{"title":"Live Electrical","description":"","products":[{"product_id":"uk-consumer-unit-live-electrical-4-way-consumer-unit-spd","title":"Live Electrical LSMC4M-SP 4-Way Metal 100A Main Switch DP SPD Consumer Unit (1 Useable Ways)","description":"\u003cp data-end=\"1570\" data-start=\"1351\"\u003eThis Live Electrical 4 way consumer unit with SPD delivers safe and compliant protection for domestic installations. Built with a fire-resistant metal enclosure, it ensures reliable electrical distribution for UK homes.\u003cbr\u003e\u003c\/p\u003e\n\u003ch1 data-end=\"1809\" data-start=\"1793\"\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cp data-end=\"2000\" data-start=\"1810\"\u003e✔ 4 way consumer unit\u003cbr data-end=\"1828\" data-start=\"1825\"\u003e✔ Built-in SPD surge protection\u003cbr data-end=\"1862\" data-start=\"1859\"\u003e✔ Fire-resistant metal enclosure\u003cbr data-end=\"1897\" data-start=\"1894\"\u003e✔ UK compliant safety design\u003cbr data-end=\"1928\" data-start=\"1925\"\u003e✔ Ideal for domestic installations\u003cbr data-end=\"1965\" data-start=\"1962\"\u003e✔ Trusted Live Electrical quality\u003cbr\u003e✔LSMC4M-SP\u003c\/p\u003e\n\u003ch2 data-end=\"2000\" data-start=\"1810\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2000\" data-start=\"1810\"\u003e\u003cbr\u003e\u003cspan\u003eIP40\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTail Gland Included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSupplied with DP 100\/125A Main Switch\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSupplied with Single Module SPD 20\/40kA Type 2\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMultiple circular cable entry knock-outs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge and accessible wiring space\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLockable lids\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMain Switch terminal capacity 100A is 35mm2 and 125A is 50mm2\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 136mm (W) x 270mm (H) x 110mm (D)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1 data-start=\"2317\" data-end=\"2352\"\u003eFAQs \u003c\/h1\u003e\n\u003cp data-start=\"2354\" data-end=\"2535\"\u003e\u003cstrong data-start=\"2354\" data-end=\"2410\"\u003eQ: What is a Live Electrical consumer unit used for?\u003c\/strong\u003e\u003cbr data-start=\"2410\" data-end=\"2413\"\u003eA Live Electrical consumer unit distributes electricity safely and protects circuits from overloads and electrical faults.\u003c\/p\u003e\n\u003cp data-start=\"2537\" data-end=\"2692\"\u003e\u003cstrong data-start=\"2537\" data-end=\"2595\"\u003eQ: Is this UK consumer unit suitable for domestic use?\u003c\/strong\u003e\u003cbr data-start=\"2595\" data-end=\"2598\"\u003eYes, this domestic consumer unit is designed for houses, flats, and residential installations.\u003c\/p\u003e\n\u003cp data-start=\"2694\" data-end=\"2850\"\u003e\u003cstrong data-start=\"2694\" data-end=\"2737\"\u003eQ: What does SPD do in a consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2737\" data-end=\"2740\"\u003eThe built-in surge protection device (SPD) protects electrical equipment from voltage spikes and power surges.\u003c\/p\u003e\n\u003cp data-start=\"2852\" data-end=\"2974\"\u003e\u003cstrong data-start=\"2852\" data-end=\"2892\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2892\" data-end=\"2895\"\u003eMetal consumer units improve fire safety and meet modern UK wiring regulations.\u003c\/p\u003e\n\u003cp data-start=\"2976\" data-end=\"3122\"\u003e\u003cstrong data-start=\"2976\" data-end=\"3034\"\u003eQ: Can electricians easily install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"3034\" data-end=\"3037\"\u003eYes, the unit is designed for straightforward installation by qualified electricians.\u003c\/p\u003e\n\u003cp data-end=\"2000\" data-start=\"1810\"\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"add-info pb-8\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-lg-12\"\u003e\n\u003cdiv class=\"description-detail\"\u003e\n\u003cdiv class=\"sub-header\" id=\"reviews\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56981873852798,"sku":"LSMC4M-SP","price":38.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LSMC4M-SP.webp?v=1772060548"},{"product_id":"live-electrical-lsmc6m-sp-consumer-unit-with-spd-3-usable-ways-100a","title":"Live Electrical LSMC6M-SP 6-Way Metal 100A Main Switch DP SPD Consumer Unit (3 Useable Ways)","description":"\u003cp data-start=\"848\" data-end=\"1095\"\u003eThis Live Electrical consumer unit with SPD provides safe and compliant electrical protection for UK domestic installations. Featuring 3 usable ways, a fire-resistant metal enclosure, and a 100A main switch, it ensures reliable circuit protection.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"1138\" data-end=\"1758\"\u003eThis Live Electrical consumer unit is designed for safe and reliable electrical distribution in UK homes. The 6 way consumer unit includes a Type 2 surge protection device and provides 3 usable ways for circuit protection. Built with a fire-resistant metal enclosure, this UK consumer unit improves safety while protecting appliances from voltage spikes. The integrated SPD safeguards sensitive electronics, making this domestic consumer unit ideal for homes, extensions, and renovations. With a 100A main switch and generous wiring space, it allows electricians to install dependable protection quickly and efficiently.\u003c\/p\u003e\n\u003chr data-start=\"1760\" data-end=\"1763\"\u003e\n\u003ch1 data-start=\"1765\" data-end=\"1807\"\u003eSPECIFICATIONS \u003c\/h1\u003e\n\u003cp data-start=\"1809\" data-end=\"1842\"\u003e\u003cstrong data-start=\"1809\" data-end=\"1842\"\u003eLive Electrical Consumer Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"2172\"\u003e• IP40 rated enclosure\u003cbr data-start=\"1866\" data-end=\"1869\"\u003e• Tail gland included\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• Supplied with DP 100\/125A main switch\u003cbr data-start=\"1932\" data-end=\"1935\"\u003e• Supplied with single module SPD 20\/40kA Type 2\u003cbr data-start=\"1983\" data-end=\"1986\"\u003e• 3 usable ways\u003cbr data-start=\"2001\" data-end=\"2004\"\u003e• Multiple circular cable entry knock-outs\u003cbr data-start=\"2046\" data-end=\"2049\"\u003e• Large \u0026amp; accessible wiring space\u003cbr data-start=\"2082\" data-end=\"2085\"\u003e• Lockable lid\u003cbr data-start=\"2099\" data-end=\"2102\"\u003e• Main switch terminal capacity:\u003cbr data-start=\"2134\" data-end=\"2137\"\u003e • 100A = 35mm²\u003cbr data-start=\"2152\" data-end=\"2155\"\u003e • 125A = 50mm²\u003c\/p\u003e\n\u003cp data-start=\"2174\" data-end=\"2225\"\u003e\u003cstrong data-start=\"2174\" data-end=\"2189\"\u003eDimensions:\u003c\/strong\u003e\u003cbr data-start=\"2189\" data-end=\"2192\"\u003e172mm (W) × 270mm (H) × 110mm (D)\u003c\/p\u003e\n\u003chr data-start=\"2227\" data-end=\"2230\"\u003e\n\u003ch1 data-start=\"2232\" data-end=\"2248\"\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cp data-start=\"2249\" data-end=\"2461\"\u003e✔ 6 module enclosure with 3 usable ways\u003cbr data-start=\"2288\" data-end=\"2291\"\u003e✔ Built-in Type 2 SPD surge protection\u003cbr data-start=\"2329\" data-end=\"2332\"\u003e✔ 100A main switch included\u003cbr data-start=\"2359\" data-end=\"2362\"\u003e✔ Fire-resistant metal enclosure\u003cbr data-start=\"2394\" data-end=\"2397\"\u003e✔ Lockable lid for safety\u003cbr data-start=\"2422\" data-end=\"2425\"\u003e✔ Easy cable entry \u0026amp; wiring access\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"3353\" data-start=\"3197\"\u003e\u003cstrong data-end=\"3262\" data-start=\"3197\"\u003eQ: Why does this 6 way consumer unit have only 3 usable ways?\u003c\/strong\u003e\u003cbr data-end=\"3265\" data-start=\"3262\"\u003eThe main switch and SPD occupy module space, leaving 3 usable ways for circuit breakers.\u003c\/p\u003e\n\u003cp data-end=\"3490\" data-start=\"3355\"\u003e\u003cstrong data-end=\"3399\" data-start=\"3355\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-end=\"3402\" data-start=\"3399\"\u003eThe Type 2 SPD protects appliances and electronics from voltage spikes and power surges.\u003c\/p\u003e\n\u003cp data-end=\"3635\" data-start=\"3492\"\u003e\u003cstrong data-end=\"3546\" data-start=\"3492\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-end=\"3549\" data-start=\"3546\"\u003eYes, this UK consumer unit is designed for homes, extensions, and renovation projects.\u003c\/p\u003e\n\u003cp data-end=\"3767\" data-start=\"3637\"\u003e\u003cstrong data-end=\"3689\" data-start=\"3637\"\u003eQ: What is the benefit of a metal consumer unit?\u003c\/strong\u003e\u003cbr data-end=\"3692\" data-start=\"3689\"\u003eMetal enclosures improve fire safety and meet modern UK wiring regulations.\u003c\/p\u003e\n\u003cp data-end=\"3867\" data-start=\"3769\"\u003e\u003cstrong data-end=\"3813\" data-start=\"3769\"\u003eQ: Does this unit include a main switch?\u003c\/strong\u003e\u003cbr data-end=\"3816\" data-start=\"3813\"\u003eYes, it is supplied with a DP 100\/125A main switch.\u003c\/p\u003e\n\u003cp data-end=\"3975\" data-start=\"3869\"\u003e\u003cstrong data-end=\"3914\" data-start=\"3869\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-end=\"3917\" data-start=\"3914\"\u003eInstallation must be completed by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56987460239742,"sku":"LSMC6M-SP","price":41.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalconsumerunitwithSPD3usablewaysmetalenclosure.webp?v=1772116716"},{"product_id":"live-electrical-lsmc8m-sp-8-way-metal-100a-main-switch-dp-spd-consumer-unit-5-useable-ways","title":"Live Electrical LSMC8M-SP 8-Way Metal 100A Main Switch DP SPD Consumer Unit (5 Useable Ways)","description":"\u003cp data-end=\"1729\" data-start=\"1507\"\u003eLive Electrical consumer unit with SPD for UK domestic installations. This 8 module metal unit provides \u003cstrong data-end=\"1628\" data-start=\"1611\"\u003e5 usable ways\u003c\/strong\u003e, a \u003cstrong data-end=\"1659\" data-start=\"1632\"\u003eDP 100\/125A main switch\u003c\/strong\u003e, and \u003cstrong data-end=\"1700\" data-start=\"1665\"\u003eType 2 20\/40kA surge protection\u003c\/strong\u003e for reliable circuit safety.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch1 data-start=\"1367\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1367\" data-end=\"1450\"\u003eLive Electrical LSMC8M-SP 8 Module Metal Consumer Unit with SPD – 5 Usable Ways\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"2107\" data-start=\"1780\"\u003eThis Live Electrical consumer unit is built for safe electrical distribution in UK homes. The metal enclosure supports fire safety, while the Type 2 SPD helps protect circuits and appliances from voltage surges. With 5 usable ways in an 8 module format, it’s ideal for domestic upgrades, extensions, and rewires.\u003c\/p\u003e\n\u003cp data-end=\"2166\" data-start=\"2109\"\u003e\u003cstrong data-end=\"2127\" data-start=\"2109\"\u003eSpecifications\u003c\/strong\u003e (from competitor\/manufacturer style)\u003c\/p\u003e\n\u003cul data-end=\"2544\" data-start=\"2167\"\u003e\n\u003cli data-end=\"2175\" data-start=\"2167\"\u003e\n\u003cp data-end=\"2175\" data-start=\"2169\"\u003eIP40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2199\" data-start=\"2176\"\u003e\n\u003cp data-end=\"2199\" data-start=\"2178\"\u003eTail gland included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2241\" data-start=\"2200\"\u003e\n\u003cp data-end=\"2241\" data-start=\"2202\"\u003eSupplied with DP 100\/125A main switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2292\" data-start=\"2242\"\u003e\n\u003cp data-end=\"2292\" data-start=\"2244\"\u003eSupplied with single module SPD 20\/40kA Type 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2337\" data-start=\"2293\"\u003e\n\u003cp data-end=\"2337\" data-start=\"2295\"\u003eMultiple circular cable entry knock-outs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2375\" data-start=\"2338\"\u003e\n\u003cp data-end=\"2375\" data-start=\"2340\"\u003eLarge and accessible wiring space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2392\" data-start=\"2376\"\u003e\n\u003cp data-end=\"2392\" data-start=\"2378\"\u003eLockable lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2454\" data-start=\"2393\"\u003e\n\u003cp data-end=\"2454\" data-start=\"2395\"\u003eMain switch terminal capacity: 100A = 35mm², 125A = 50mm²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2544\" data-start=\"2455\"\u003e\n\u003cp data-end=\"2544\" data-start=\"2457\"\u003eDimensions: \u003cstrong data-end=\"2506\" data-start=\"2469\"\u003e208mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2549\" data-start=\"2546\"\u003e\n\u003ch2 data-end=\"2579\" data-start=\"2551\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-end=\"2732\" data-start=\"2580\"\u003e\u003cstrong data-end=\"2644\" data-start=\"2580\"\u003eQ: Why is it called an 8 module unit but only 5 usable ways?\u003c\/strong\u003e\u003cbr data-end=\"2647\" data-start=\"2644\"\u003eA: The main switch and SPD take module space, leaving \u003cstrong data-end=\"2718\" data-start=\"2701\"\u003e5 usable ways\u003c\/strong\u003e for breakers.\u003c\/p\u003e\n\u003cp data-end=\"2878\" data-start=\"2734\"\u003e\u003cstrong data-end=\"2777\" data-start=\"2734\"\u003eQ: What does SPD do in a consumer unit?\u003c\/strong\u003e\u003cbr data-end=\"2780\" data-start=\"2777\"\u003eA: The Type 2 SPD helps protect electrical circuits and appliances from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-end=\"3039\" data-start=\"2880\"\u003e\u003cstrong data-end=\"2931\" data-start=\"2880\"\u003eQ: Is this a UK consumer unit for domestic use?\u003c\/strong\u003e\u003cbr data-end=\"2934\" data-start=\"2931\"\u003eA: Yes, it’s designed for \u003cstrong data-end=\"2989\" data-start=\"2960\"\u003eUK domestic consumer unit\u003c\/strong\u003e installations like houses, flats, and extensions.\u003c\/p\u003e\n\u003cp data-end=\"3214\" data-start=\"3041\"\u003e\u003cstrong data-end=\"3085\" data-start=\"3041\"\u003eQ: Does it come with breakers installed?\u003c\/strong\u003e\u003cbr data-end=\"3088\" data-start=\"3085\"\u003eA: No, it is supplied as a consumer unit enclosure with main switch and SPD—breakers are chosen and fitted by the electrician.\u003c\/p\u003e\n\u003cp data-end=\"3360\" data-start=\"3216\"\u003e\u003cstrong data-end=\"3256\" data-start=\"3216\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-end=\"3259\" data-start=\"3256\"\u003eA: Metal enclosures support improved fire safety and are commonly preferred for modern installations.\u003c\/p\u003e\n\u003cp data-end=\"3493\" data-start=\"3362\"\u003e\u003cstrong data-end=\"3407\" data-start=\"3362\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-end=\"3410\" data-start=\"3407\"\u003eA: A qualified electrician should install and certify it for safety and compliance.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989569679742,"sku":"LSMC8M-SP","price":42.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_LSMC8M-SP_consumer_unit_with_SPD_5_usable_ways_UK_LSMC8M-SP_LSMC8M-SP.webp?v=1772136241"},{"product_id":"12-way-consumer-unit-with-spd-9-useable-ways-uk-ssm-electric","title":"Live Electrical LSMC12M-SP 12-Way Metal 100A Main Switch DP SPD Consumer Unit (9 Useable Ways)","description":"\u003cp data-start=\"1147\" data-end=\"1402\"\u003eLive Electrical consumer unit with SPD for UK domestic installations. This 12-way metal unit provides \u003cstrong data-start=\"1249\" data-end=\"1267\"\u003e9 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"1271\" data-end=\"1294\"\u003e100A DP main switch\u003c\/strong\u003e, and \u003cstrong data-start=\"1300\" data-end=\"1335\"\u003eType 2 20\/40kA surge protection\u003c\/strong\u003e for reliable circuit safety. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1459\" data-end=\"1471\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"1472\" data-end=\"1804\"\u003eThis \u003cstrong data-start=\"1477\" data-end=\"1503\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for safe electrical distribution in UK homes. The metal enclosure supports improved fire safety, while the built-in Type 2 SPD helps protect circuits and appliances from voltage spikes. With \u003cstrong data-start=\"1707\" data-end=\"1725\"\u003e9 useable ways\u003c\/strong\u003e in a 12-way format, it’s ideal for domestic upgrades, rewires, and extensions.\u003c\/p\u003e\n\u003ch3 data-start=\"1806\" data-end=\"1824\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1825\" data-end=\"2150\"\u003e\n\u003cli data-start=\"1825\" data-end=\"1833\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1833\"\u003eIP40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1834\" data-end=\"1857\"\u003e\n\u003cp data-start=\"1836\" data-end=\"1857\"\u003eTail gland included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1858\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1860\" data-end=\"1895\"\u003eSupplied with DP 100A main switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1896\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1898\" data-end=\"1946\"\u003eSupplied with single module SPD 20\/40kA Type 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1947\" data-end=\"1991\"\u003e\n\u003cp data-start=\"1949\" data-end=\"1991\"\u003eMultiple circular cable entry knock-outs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1992\" data-end=\"2026\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2026\"\u003eLarge, accessible wiring space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2027\" data-end=\"2043\"\u003e\n\u003cp data-start=\"2029\" data-end=\"2043\"\u003eLockable lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2044\" data-end=\"2091\"\u003e\n\u003cp data-start=\"2046\" data-end=\"2091\"\u003eMain switch terminal capacity: 100A = 35mm²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2092\" data-end=\"2150\"\u003e\n\u003cp data-start=\"2094\" data-end=\"2150\"\u003eUsable ways: 9 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2092\" data-end=\"2150\"\u003e\u003cspan\u003eDimensions: 280mm (W) x 270mm (H) x 110mm (D)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2330\" data-end=\"2333\"\u003e\n\u003ch2 data-start=\"2335\" data-end=\"2363\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"2364\" data-end=\"2549\"\u003e\u003cstrong data-start=\"2364\" data-end=\"2412\"\u003eQ: Why is it 12-way but only 9 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"2412\" data-end=\"2415\"\u003eA: The main switch and SPD take module space, leaving \u003cstrong data-start=\"2469\" data-end=\"2487\"\u003e9 useable ways\u003c\/strong\u003e for protective devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2551\" data-end=\"2707\"\u003e\u003cstrong data-start=\"2551\" data-end=\"2579\"\u003eQ: What does the SPD do?\u003c\/strong\u003e\u003cbr data-start=\"2579\" data-end=\"2582\"\u003eA: The Type 2 SPD helps protect circuits and appliances from voltage surges and spikes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2709\" data-end=\"2906\"\u003e\u003cstrong data-start=\"2709\" data-end=\"2763\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"2763\" data-end=\"2766\"\u003eA: Yes, it’s made for \u003cstrong data-start=\"2788\" data-end=\"2808\"\u003eUK consumer unit\u003c\/strong\u003e domestic applications like homes, upgrades, and extensions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2908\" data-end=\"3089\"\u003e\u003cstrong data-start=\"2908\" data-end=\"2945\"\u003eQ: Does it include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"2945\" data-end=\"2948\"\u003eA: No, it’s supplied with the main switch and SPD; breakers are selected and fitted by the electrician. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3091\" data-end=\"3228\"\u003e\u003cstrong data-start=\"3091\" data-end=\"3136\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"3136\" data-end=\"3139\"\u003eA: A qualified electrician should install and certify the unit for safety and compliance.\u003c\/p\u003e\n\u003cp data-start=\"1147\" data-end=\"1402\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989640917374,"sku":"LSMC12M-SP","price":46.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalLSMC12M-SPconsumerunitwithSPD9useablewaysUK.webp?v=1772137868"},{"product_id":"live-electrical-lsmc14m-sp-14-way-metal-100a-main-switch-dp-spd-consumer-unit-11-useable-ways","title":"Live Electrical LSMC14M-SP 14-Way Metal 100A Main Switch DP SPD Consumer Unit (11 Useable Ways)","description":"\u003cp data-start=\"465\" data-end=\"768\"\u003eThis \u003cstrong data-start=\"470\" data-end=\"496\"\u003econsumer unit with SPD\u003c\/strong\u003e is built for safe UK domestic installations. The Live Electrical LSMC14M-SP is a \u003cstrong data-start=\"578\" data-end=\"608\"\u003e14-way metal consumer unit\u003c\/strong\u003e with \u003cstrong data-start=\"614\" data-end=\"633\"\u003e11 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"637\" data-end=\"660\"\u003e100A DP main switch\u003c\/strong\u003e, and \u003cstrong data-start=\"666\" data-end=\"701\"\u003eType 2 20\/40kA surge protection\u003c\/strong\u003e for reliable circuit safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"770\" data-end=\"800\"\u003eKey Specs (add as bullets)\u003c\/h3\u003e\n\u003cul data-start=\"801\" data-end=\"1119\"\u003e\n\u003cli data-start=\"801\" data-end=\"819\"\u003e\n\u003cp data-start=\"803\" data-end=\"819\"\u003eIP40 enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"820\" data-end=\"843\"\u003e\n\u003cp data-start=\"822\" data-end=\"843\"\u003eTail gland included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"844\" data-end=\"889\"\u003e\n\u003cp data-start=\"846\" data-end=\"889\"\u003eDP \u003cstrong data-start=\"849\" data-end=\"869\"\u003e100A main switch\u003c\/strong\u003e (surface mounted)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"930\"\u003e\n\u003cp data-start=\"892\" data-end=\"930\"\u003eSingle module \u003cstrong data-start=\"906\" data-end=\"928\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"931\" data-end=\"981\"\u003e\n\u003cp data-start=\"933\" data-end=\"981\"\u003eCircular cable entry knock-outs (top \u0026amp; bottom)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1029\"\u003e\n\u003cp data-start=\"984\" data-end=\"1029\"\u003eLarge accessible wiring space, lockable lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1030\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1032\" data-end=\"1119\"\u003eDimensions: \u003cstrong data-start=\"1044\" data-end=\"1081\"\u003e316mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1121\" data-end=\"1142\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-start=\"1143\" data-end=\"1325\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1187\"\u003eQ: Why is it 14-way but 11 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1187\" data-end=\"1190\"\u003eA: The main switch and SPD take module space, leaving \u003cstrong data-start=\"1244\" data-end=\"1263\"\u003e11 useable ways\u003c\/strong\u003e for protective devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1327\" data-end=\"1498\"\u003e\u003cstrong data-start=\"1327\" data-end=\"1374\"\u003eQ: What does the SPD do in a consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"1374\" data-end=\"1377\"\u003eA: The Type 2 SPD helps protect circuits and appliances from voltage surges\/spikes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1500\" data-end=\"1690\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1545\"\u003eQ: Does this board include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"1545\" data-end=\"1548\"\u003eA: No — it’s supplied with the main switch and SPD; breakers are selected and fitted by the electrician. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1692\" data-end=\"1878\"\u003e\u003cstrong data-start=\"1692\" data-end=\"1746\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"1746\" data-end=\"1749\"\u003eA: Yes, it’s designed for UK consumer unit installations in homes, rewires, and extensions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1880\" data-end=\"1990\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1925\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"1925\" data-end=\"1928\"\u003eA: A qualified electrician should install and test\/certify it.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989653533054,"sku":"LSMC14M-SP","price":48.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_LSMC14M-SP_consumer_unit_with_SPD_11_useable_ways_UK.webp?v=1772138508"},{"product_id":"products-consumer-unit-with-spd-16-way-lsmc16m-sp","title":"Live Electrical LSMC16M-SP 16-Way Metal 100A Main Switch DP SPD Consumer Unit (13 Useable Ways)","description":"\u003cp data-start=\"525\" data-end=\"838\"\u003eThis \u003cstrong data-start=\"530\" data-end=\"556\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for safe electrical distribution in UK domestic installations. The Live Electrical LSMC16M-SP features a metal fire-resistant enclosure, \u003cstrong data-start=\"706\" data-end=\"725\"\u003e13 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"729\" data-end=\"752\"\u003e100A DP main switch\u003c\/strong\u003e, and a \u003cstrong data-start=\"760\" data-end=\"802\"\u003eType 2 20\/40kA surge protection device\u003c\/strong\u003e to protect circuits and appliances.\u003c\/p\u003e\n\u003chr data-start=\"840\" data-end=\"843\"\u003e\n\u003ch2 data-start=\"845\" data-end=\"877\"\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul data-start=\"879\" data-end=\"1451\"\u003e\n\u003cli data-start=\"879\" data-end=\"903\"\u003e\n\u003cp data-start=\"881\" data-end=\"903\"\u003eIP40 rated enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"904\" data-end=\"945\"\u003e\n\u003cp data-start=\"906\" data-end=\"945\"\u003eSupplied with DP \u003cstrong data-start=\"923\" data-end=\"943\"\u003e100A main switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"946\" data-end=\"986\"\u003e\n\u003cp data-start=\"948\" data-end=\"986\"\u003eSupplied with \u003cstrong data-start=\"962\" data-end=\"984\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"987\" data-end=\"1073\"\u003e\n\u003cp data-start=\"989\" data-end=\"1073\"\u003e16 module enclosure with \u003cstrong data-start=\"1014\" data-end=\"1033\"\u003e13 useable ways\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1076\" data-end=\"1160\"\u003eFully enclosed metal body with drop-down lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1161\" data-end=\"1249\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1249\"\u003eCircular cable entry knock-outs (top \u0026amp; bottom) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1250\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1252\" data-end=\"1287\"\u003eLarge and accessible wiring space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1315\"\u003eLockable lid for safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1354\"\u003eSurface mounted metal construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1378\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1378\"\u003eWidth approx: 352mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1381\" data-end=\"1396\"\u003eHeight: 270mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1451\"\u003eDepth: 110mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003ch2 data-start=\"1458\" data-end=\"1480\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"1482\" data-end=\"1642\"\u003e\u003cstrong data-start=\"1482\" data-end=\"1540\"\u003eQ: Why is this a 16-way unit but only 13 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1540\" data-end=\"1543\"\u003eA: The main switch and SPD occupy module space, leaving \u003cstrong data-start=\"1599\" data-end=\"1618\"\u003e13 useable ways\u003c\/strong\u003e for protective devices.\u003c\/p\u003e\n\u003cp data-start=\"1644\" data-end=\"1784\"\u003e\u003cstrong data-start=\"1644\" data-end=\"1688\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-start=\"1688\" data-end=\"1691\"\u003eA: The Type 2 SPD protects electrical circuits and appliances from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-start=\"1786\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1786\" data-end=\"1830\"\u003eQ: Does this unit include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"1830\" data-end=\"1833\"\u003eA: No, the unit is supplied with the main switch and SPD. Breakers are installed by the electrician.\u003c\/p\u003e\n\u003cp data-start=\"1935\" data-end=\"2069\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1989\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"1989\" data-end=\"1992\"\u003eA: Yes, it is designed for homes, extensions, rewires, and domestic upgrades.\u003c\/p\u003e\n\u003cp data-start=\"2071\" data-end=\"2190\"\u003e\u003cstrong data-start=\"2071\" data-end=\"2111\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2111\" data-end=\"2114\"\u003eA: Metal enclosures improve fire safety and meet modern UK safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2303\"\u003e\u003cstrong data-start=\"2192\" data-end=\"2237\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2237\" data-end=\"2240\"\u003eA: Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989662249342,"sku":"LSMC16M-SP","price":51.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalLSMC16M-SPconsumerunitwithSPD13useablewaysUK.webp?v=1772138912"},{"product_id":"products-consumer-unit-with-spd-18-way-lsmc18m-sp","title":"Live Electrical LSMC18M-SP 18-Way Metal 100A Main Switch DP SPD Consumer Unit (15 Useable Ways)","description":"\u003cp data-start=\"521\" data-end=\"820\"\u003eThis \u003cstrong data-start=\"526\" data-end=\"552\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for safe and reliable UK domestic installations. The Live Electrical LSMC18M-SP features a metal fire-resistant enclosure, \u003cstrong data-start=\"688\" data-end=\"707\"\u003e15 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"711\" data-end=\"734\"\u003e100A DP main switch\u003c\/strong\u003e, and a \u003cstrong data-start=\"742\" data-end=\"784\"\u003eType 2 20\/40kA surge protection device\u003c\/strong\u003e to protect circuits and appliances.\u003c\/p\u003e\n\u003chr data-start=\"822\" data-end=\"825\"\u003e\n\u003ch2 data-start=\"827\" data-end=\"859\"\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul data-start=\"861\" data-end=\"1464\"\u003e\n\u003cli data-start=\"861\" data-end=\"885\"\u003e\n\u003cp data-start=\"863\" data-end=\"885\"\u003eIP40 rated enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"886\" data-end=\"927\"\u003e\n\u003cp data-start=\"888\" data-end=\"927\"\u003eSupplied with DP \u003cstrong data-start=\"905\" data-end=\"925\"\u003e100A main switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"928\" data-end=\"1004\"\u003e\n\u003cp data-start=\"930\" data-end=\"1004\"\u003eFitted with \u003cstrong data-start=\"942\" data-end=\"964\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1091\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1091\"\u003e18 module enclosure with \u003cstrong data-start=\"1032\" data-end=\"1051\"\u003e15 useable ways\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1178\"\u003eFully enclosed metal body with drop-down lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1267\"\u003eCircular cable entry knock-outs (top \u0026amp; bottom) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1305\"\u003eLarge and accessible wiring space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1333\"\u003eLockable lid for safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1372\"\u003eSurface mounted metal construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1464\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1464\"\u003eDimensions: \u003cstrong data-start=\"1387\" data-end=\"1424\"\u003e388mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1466\" data-end=\"1469\"\u003e\n\u003ch2 data-start=\"1471\" data-end=\"1493\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"1495\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1495\" data-end=\"1554\"\u003eQ: Why is this an 18-way unit but only 15 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1554\" data-end=\"1557\"\u003eA: The main switch and SPD occupy module space, leaving \u003cstrong data-start=\"1613\" data-end=\"1632\"\u003e15 useable ways\u003c\/strong\u003e for protective devices.\u003c\/p\u003e\n\u003cp data-start=\"1658\" data-end=\"1798\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1702\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-start=\"1702\" data-end=\"1705\"\u003eA: The Type 2 SPD protects electrical circuits and appliances from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-start=\"1800\" data-end=\"1947\"\u003e\u003cstrong data-start=\"1800\" data-end=\"1844\"\u003eQ: Does this unit include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"1844\" data-end=\"1847\"\u003eA: No, the unit is supplied with the main switch and SPD. Breakers are installed by the electrician.\u003c\/p\u003e\n\u003cp data-start=\"1949\" data-end=\"2088\"\u003e\u003cstrong data-start=\"1949\" data-end=\"2003\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"2003\" data-end=\"2006\"\u003eA: Yes, it is designed for homes, extensions, rewires, and larger domestic setups.\u003c\/p\u003e\n\u003cp data-start=\"2090\" data-end=\"2209\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2130\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2130\" data-end=\"2133\"\u003eA: Metal enclosures improve fire safety and meet modern UK safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2211\" data-end=\"2322\"\u003e\u003cstrong data-start=\"2211\" data-end=\"2256\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2256\" data-end=\"2259\"\u003eA: Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989674996094,"sku":"LSMC18M-SP","price":53.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalLSMC18M-SPconsumerunitwithSPD15useablewaysUK.webp?v=1772139338"},{"product_id":"products-consumer-unit-with-spd-22-way-lsmc22m-sp","title":"Live Electrical LSMC22M-SP 22-Way Metal 100A Main Switch DP SPD Consumer Unit (19 Useable Ways)","description":"\u003cp data-start=\"530\" data-end=\"821\"\u003eThis \u003cstrong data-start=\"535\" data-end=\"561\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for safe and reliable UK domestic installations. The Live Electrical LSMC22M-SP features a metal fire-resistant enclosure, \u003cstrong data-start=\"697\" data-end=\"716\"\u003e19 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"720\" data-end=\"743\"\u003e100A DP main switch\u003c\/strong\u003e, and a \u003cstrong data-start=\"751\" data-end=\"785\"\u003eType 2 surge protection device\u003c\/strong\u003e to protect circuits and appliances.\u003c\/p\u003e\n\u003chr data-start=\"823\" data-end=\"826\"\u003e\n\u003ch2 data-start=\"828\" data-end=\"860\"\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul data-start=\"862\" data-end=\"1615\"\u003e\n\u003cli data-start=\"862\" data-end=\"924\"\u003e\n\u003cp data-start=\"864\" data-end=\"924\"\u003eIP40 rated enclosure \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"925\" data-end=\"1004\"\u003e\n\u003cp data-start=\"927\" data-end=\"1004\"\u003eSupplied with DP \u003cstrong data-start=\"944\" data-end=\"964\"\u003e100A main switch\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1081\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1081\"\u003eFitted with \u003cstrong data-start=\"1019\" data-end=\"1041\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1168\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1168\"\u003e22 module enclosure with \u003cstrong data-start=\"1109\" data-end=\"1128\"\u003e19 useable ways\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1255\"\u003eFully enclosed metal body with drop-down lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1344\"\u003e\n\u003cp data-start=\"1258\" data-end=\"1344\"\u003eCircular cable entry knock-outs (top \u0026amp; bottom) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1345\" data-end=\"1431\"\u003e\n\u003cp data-start=\"1347\" data-end=\"1431\"\u003eLarge accessible wiring space \u0026amp; lockable lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1523\"\u003eSupplied with neutral \u0026amp; earth terminals, DIN rail \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1524\" data-end=\"1615\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1615\"\u003eDimensions: \u003cstrong data-start=\"1538\" data-end=\"1575\"\u003e460mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1617\" data-end=\"1620\"\u003e\n\u003ch2 data-start=\"1622\" data-end=\"1644\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"1646\" data-end=\"1806\"\u003e\u003cstrong data-start=\"1646\" data-end=\"1704\"\u003eQ: Why is this a 22-way unit but only 19 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1704\" data-end=\"1707\"\u003eA: The main switch and SPD occupy module space, leaving \u003cstrong data-start=\"1763\" data-end=\"1782\"\u003e19 useable ways\u003c\/strong\u003e for protective devices.\u003c\/p\u003e\n\u003cp data-start=\"1808\" data-end=\"1948\"\u003e\u003cstrong data-start=\"1808\" data-end=\"1852\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-start=\"1852\" data-end=\"1855\"\u003eA: The Type 2 SPD protects electrical circuits and appliances from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-start=\"1950\" data-end=\"2097\"\u003e\u003cstrong data-start=\"1950\" data-end=\"1994\"\u003eQ: Does this unit include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"1994\" data-end=\"1997\"\u003eA: No, the unit is supplied with the main switch and SPD. Breakers are installed by the electrician.\u003c\/p\u003e\n\u003cp data-start=\"2099\" data-end=\"2235\"\u003e\u003cstrong data-start=\"2099\" data-end=\"2153\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"2153\" data-end=\"2156\"\u003eA: Yes, it is ideal for homes, extensions, rewires, and larger domestic setups.\u003c\/p\u003e\n\u003cp data-start=\"2237\" data-end=\"2356\"\u003e\u003cstrong data-start=\"2237\" data-end=\"2277\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2277\" data-end=\"2280\"\u003eA: Metal enclosures improve fire safety and meet modern UK safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2358\" data-end=\"2469\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2403\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2403\" data-end=\"2406\"\u003eA: Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989676306814,"sku":"LSMC22M-SP","price":58.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalLSMC22M-SPconsumerunitwithSPD19useablewaysUK.webp?v=1772139747"},{"product_id":"products-consumer-unit-with-spd-24-way-lsmc24m-sp","title":"Live Electrical LSMC24M-SP 24-Way Metal 125A Main Switch DP SPD Consumer Unit (21 Useable Ways)","description":"\u003cp data-start=\"653\" data-end=\"956\"\u003eThis \u003cstrong data-start=\"658\" data-end=\"684\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for large UK domestic and commercial installations. The Live Electrical LSMC24M-SP features a fire-resistant metal enclosure, \u003cstrong data-start=\"823\" data-end=\"842\"\u003e21 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"846\" data-end=\"869\"\u003e125A DP main switch\u003c\/strong\u003e, and a \u003cstrong data-start=\"877\" data-end=\"911\"\u003eType 2 surge protection device\u003c\/strong\u003e to protect circuits and sensitive equipment.\u003c\/p\u003e\n\u003chr data-start=\"958\" data-end=\"961\"\u003e\n\u003ch2 data-start=\"963\" data-end=\"995\"\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul data-start=\"997\" data-end=\"1735\"\u003e\n\u003cli data-start=\"997\" data-end=\"1059\"\u003e\n\u003cp data-start=\"999\" data-end=\"1059\"\u003eIP40 rated enclosure \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1139\"\u003eSupplied with \u003cstrong data-start=\"1076\" data-end=\"1099\"\u003eDP 125A main switch\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1142\" data-end=\"1216\"\u003eFitted with \u003cstrong data-start=\"1154\" data-end=\"1176\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1303\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1303\"\u003e24 module enclosure with \u003cstrong data-start=\"1244\" data-end=\"1263\"\u003e21 useable ways\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1306\" data-end=\"1386\"\u003eMultiple circular cable entry knock-outs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1387\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1389\" data-end=\"1460\"\u003eLarge \u0026amp; accessible wiring space \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1528\"\u003eLockable lid for safety \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1531\" data-end=\"1641\"\u003eMain switch terminal capacity:\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e• 100A = 35mm²\u003cbr data-start=\"1580\" data-end=\"1583\"\u003e• 125A = 50mm² \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1642\" data-end=\"1735\"\u003e\n\u003cp data-start=\"1644\" data-end=\"1735\"\u003eDimensions: \u003cstrong data-start=\"1656\" data-end=\"1693\"\u003e496mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1737\" data-end=\"1740\"\u003e\n\u003ch2 data-start=\"1742\" data-end=\"1764\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"1766\" data-end=\"1924\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1822\"\u003eQ: Why is it a 24-way unit but only 21 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1822\" data-end=\"1825\"\u003eA: The main switch and SPD occupy module space, leaving \u003cstrong data-start=\"1881\" data-end=\"1900\"\u003e21 useable ways\u003c\/strong\u003e for protective devices.\u003c\/p\u003e\n\u003cp data-start=\"1926\" data-end=\"2065\"\u003e\u003cstrong data-start=\"1926\" data-end=\"1970\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-start=\"1970\" data-end=\"1973\"\u003eA: The Type 2 SPD protects electrical circuits and equipment from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-start=\"2067\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2067\" data-end=\"2106\"\u003eQ: Does this unit include breakers?\u003c\/strong\u003e\u003cbr data-start=\"2106\" data-end=\"2109\"\u003eA: No, it is supplied with the main switch and SPD. MCBs or RCBOs are installed by the electrician.\u003c\/p\u003e\n\u003cp data-start=\"2210\" data-end=\"2385\"\u003e\u003cstrong data-start=\"2210\" data-end=\"2273\"\u003eQ: Is this suitable for large homes or commercial installs?\u003c\/strong\u003e\u003cbr data-start=\"2273\" data-end=\"2276\"\u003eA: Yes, it is ideal for large domestic properties, multi-circuit systems, and light commercial installations.\u003c\/p\u003e\n\u003cp data-start=\"2387\" data-end=\"2513\"\u003e\u003cstrong data-start=\"2387\" data-end=\"2427\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2427\" data-end=\"2430\"\u003eA: Metal enclosures improve fire safety and comply with modern UK safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2515\" data-end=\"2626\"\u003e\u003cstrong data-start=\"2515\" data-end=\"2560\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2560\" data-end=\"2563\"\u003eA: Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989695115646,"sku":"LSMC24M-SP","price":73.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_LSMC24M-SP_consumer_unit_with_SPD_21_useable_ways_UK.png?v=1772233781"},{"product_id":"products-consumer-unit-with-spd-10-way-lsmc10m-sp","title":"Live Electrical LSMC10M-SP 10-Way Metal 100A Main Switch DP SPD Consumer Unit (7 Useable Ways)","description":"\u003cp data-start=\"630\" data-end=\"934\"\u003eThis \u003cstrong data-start=\"635\" data-end=\"661\"\u003econsumer unit with SPD\u003c\/strong\u003e is designed for safe electrical distribution in UK domestic installations. The Live Electrical LSMC10M-SP features a fire-resistant metal enclosure, \u003cstrong data-start=\"811\" data-end=\"829\"\u003e7 useable ways\u003c\/strong\u003e, a \u003cstrong data-start=\"833\" data-end=\"856\"\u003e100A DP main switch\u003c\/strong\u003e, and a \u003cstrong data-start=\"864\" data-end=\"898\"\u003eType 2 surge protection device\u003c\/strong\u003e to protect circuits and appliances.\u003c\/p\u003e\n\u003chr data-start=\"936\" data-end=\"939\"\u003e\n\u003ch2 data-start=\"941\" data-end=\"973\"\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul data-start=\"975\" data-end=\"1706\"\u003e\n\u003cli data-start=\"975\" data-end=\"1037\"\u003e\n\u003cp data-start=\"977\" data-end=\"1037\"\u003eIP40 rated enclosure \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1117\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1117\"\u003eSupplied with \u003cstrong data-start=\"1054\" data-end=\"1077\"\u003eDP 100A main switch\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1194\"\u003e\n\u003cp data-start=\"1120\" data-end=\"1194\"\u003eFitted with \u003cstrong data-start=\"1132\" data-end=\"1154\"\u003eType 2 SPD 20\/40kA\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1280\"\u003e10 module enclosure with \u003cstrong data-start=\"1222\" data-end=\"1240\"\u003e7 useable ways\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1367\"\u003eFully enclosed metal body with drop-down lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1370\" data-end=\"1456\"\u003eCircular cable entry knock-outs (top \u0026amp; bottom) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1545\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1545\"\u003eLarge accessible wiring space \u0026amp; lockable lid \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1546\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1548\" data-end=\"1612\"\u003eSurface mounted design \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1706\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1706\"\u003eDimensions: \u003cstrong data-start=\"1627\" data-end=\"1664\"\u003e244mm (W) × 270mm (H) × 110mm (D)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1708\" data-end=\"1711\"\u003e\n\u003ch2 data-start=\"1713\" data-end=\"1735\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"1737\" data-end=\"1895\"\u003e\u003cstrong data-start=\"1737\" data-end=\"1794\"\u003eQ: Why is this a 10-way unit but only 7 useable ways?\u003c\/strong\u003e\u003cbr data-start=\"1794\" data-end=\"1797\"\u003eA: The main switch and SPD occupy module space, leaving \u003cstrong data-start=\"1853\" data-end=\"1871\"\u003e7 useable ways\u003c\/strong\u003e for protective devices.\u003c\/p\u003e\n\u003cp data-start=\"1897\" data-end=\"2037\"\u003e\u003cstrong data-start=\"1897\" data-end=\"1941\"\u003eQ: What protection does the SPD provide?\u003c\/strong\u003e\u003cbr data-start=\"1941\" data-end=\"1944\"\u003eA: The Type 2 SPD protects electrical circuits and appliances from voltage surges and spikes.\u003c\/p\u003e\n\u003cp data-start=\"2039\" data-end=\"2186\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2083\"\u003eQ: Does this unit include MCBs or RCBOs?\u003c\/strong\u003e\u003cbr data-start=\"2083\" data-end=\"2086\"\u003eA: No, the unit is supplied with the main switch and SPD. Breakers are installed by the electrician.\u003c\/p\u003e\n\u003cp data-start=\"2188\" data-end=\"2320\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2242\"\u003eQ: Is this suitable for UK domestic installations?\u003c\/strong\u003e\u003cbr data-start=\"2242\" data-end=\"2245\"\u003eA: Yes, it is ideal for homes, extensions, upgrades, and rewiring projects.\u003c\/p\u003e\n\u003cp data-start=\"2322\" data-end=\"2441\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2362\"\u003eQ: Why choose a metal consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2362\" data-end=\"2365\"\u003eA: Metal enclosures improve fire safety and meet modern UK safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2443\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2443\" data-end=\"2488\"\u003eQ: Who should install this consumer unit?\u003c\/strong\u003e\u003cbr data-start=\"2488\" data-end=\"2491\"\u003eA: Installation must be carried out by a qualified electrician.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56989711303038,"sku":"LSMC10M-SP","price":43.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectricalLSMC10M-SPconsumerunitwithSPD7useablewaysUK.webp?v=1772140665"},{"product_id":"live-electrical-6a-type-a-mini-rcbo-30ma","title":"Live Electrical RS106B-030 Single Module 6A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003cp\u003eThe Live Electrical RS106B-030 Mini RCBO provides reliable circuit protection in a compact single-module design. Combining overload, short-circuit, and 30mA earth leakage protection, this Type A RCBO ensures safe and compliant electrical installations for domestic and light commercial use.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"907\" data-end=\"953\"\u003eKEY FEATURES (based on manufacturer data)\u003c\/h2\u003e\n\u003cp data-start=\"954\" data-end=\"1260\"\u003e✔ Switching and isolation capability\u003cbr data-start=\"990\" data-end=\"993\"\u003e✔ Overload and short circuit protection\u003cbr data-start=\"1032\" data-end=\"1035\"\u003e✔ Protection against sinusoidal earth fault currents\u003cbr data-start=\"1087\" data-end=\"1090\"\u003e✔ Direct and indirect contact protection\u003cbr data-start=\"1130\" data-end=\"1133\"\u003e✔ Reduces fire risk from insulation faults\u003cbr data-start=\"1175\" data-end=\"1178\"\u003e✔ Compact single module design\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e✔ Type A protection for modern electrical loads\u003c\/p\u003e\n\u003chr data-start=\"1262\" data-end=\"1265\"\u003e\n\u003ch2 data-start=\"1267\" data-end=\"1296\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-start=\"1297\" data-end=\"1590\"\u003e\n\u003cli data-start=\"1297\" data-end=\"1318\"\u003e\n\u003cp data-start=\"1299\" data-end=\"1318\"\u003eModel: RS106B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1341\"\u003e\n\u003cp data-start=\"1321\" data-end=\"1341\"\u003eCurrent Rating: 6A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1342\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1344\" data-end=\"1363\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1390\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1390\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1417\"\u003e\n\u003cp data-start=\"1393\" data-end=\"1417\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1418\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1420\" data-end=\"1441\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1468\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1468\"\u003eRated Voltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1469\" data-end=\"1507\"\u003e\n\u003cp data-start=\"1471\" data-end=\"1507\"\u003eElectrical Endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1547\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1547\"\u003eMechanical Endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1548\" data-end=\"1575\"\u003e\n\u003cp data-start=\"1550\" data-end=\"1575\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1576\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1590\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1592\" data-end=\"1595\"\u003e\n\u003ch2 data-start=\"1597\" data-end=\"1639\"\u003e FAQs \u003c\/h2\u003e\n\u003ch3 data-start=\"1641\" data-end=\"1685\"\u003eWhat does a Type A RCBO protect against?\u003c\/h3\u003e\n\u003cp data-start=\"1686\" data-end=\"1812\"\u003eType A RCBOs detect AC and pulsating DC earth fault currents, making them suitable for modern appliances and electronic loads.\u003c\/p\u003e\n\u003ch3 data-start=\"1814\" data-end=\"1852\"\u003eWhere is a 6A RCBO typically used?\u003c\/h3\u003e\n\u003cp data-start=\"1853\" data-end=\"1935\"\u003eA 6A RCBO is commonly used for lighting circuits and low-load electrical circuits.\u003c\/p\u003e\n\u003ch3 data-start=\"1937\" data-end=\"1961\"\u003eWhat does 30mA mean?\u003c\/h3\u003e\n\u003cp data-start=\"1962\" data-end=\"2070\"\u003e30mA sensitivity provides protection against electric shock by disconnecting power when leakage is detected.\u003c\/p\u003e\n\u003ch3 data-start=\"2072\" data-end=\"2119\"\u003eIs this RCBO compliant with UK regulations?\u003c\/h3\u003e\n\u003cp data-start=\"2120\" data-end=\"2194\"\u003eYes, it complies with BS EN 61009-1 and is suitable for UK consumer units.\u003c\/p\u003e\n\u003ch3 data-start=\"2196\" data-end=\"2229\"\u003eCan this RCBO replace an MCB?\u003c\/h3\u003e\n\u003cp data-start=\"2230\" data-end=\"2294\"\u003eYes. An RCBO combines both RCD and MCB protection in one device.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":56994324021630,"sku":"RS106B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_6A_Type_A_Mini_RCBO_30mA_6kA.jpg?v=1772229886"},{"product_id":"rcbo-10a-type-a-mini-rcbo","title":"Live Electrical RSA110B-030 Single Module 10A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003ch1 data-end=\"747\" data-start=\"461\"\u003e10A B Curve 6kA 30mA Type A Mini RCBO\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"747\" data-start=\"461\"\u003eLive Electrical RSA110B-030 10A Type A Mini RCBO provides reliable circuit protection for lighting and low-load circuits. Designed for UK \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/consumer-units\" target=\"_blank\"\u003econsumer units\u003c\/a\u003e, this compact single-module RCBO combines overload, short circuit, and 30mA earth leakage protection to ensure electrical safety.\u003c\/p\u003e\n\u003cp data-end=\"975\" data-start=\"749\"\u003eIdeal for domestic and light commercial installations, this \u003ca rel=\"noopener\" href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" target=\"_blank\"\u003eRCBO\u003c\/a\u003e detects sinusoidal earth fault currents and protects against insulation faults, helping reduce fire risks while ensuring compliance with BS EN 61009-1 standards.\u003c\/p\u003e\n\u003chr data-end=\"980\" data-start=\"977\"\u003e\n\u003ch2 data-end=\"1007\" data-start=\"982\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-end=\"1338\" data-start=\"1009\"\u003e✔ Switching \u0026amp; isolation capability\u003cbr data-end=\"1046\" data-start=\"1043\"\u003e✔ Overload \u0026amp; short circuit protection\u003cbr data-end=\"1086\" data-start=\"1083\"\u003e✔ Earth leakage protection (30mA)\u003cbr data-end=\"1122\" data-start=\"1119\"\u003e✔ Protection against sinusoidal fault currents\u003cbr data-end=\"1171\" data-start=\"1168\"\u003e✔ Direct \u0026amp; indirect contact protection\u003cbr data-end=\"1212\" data-start=\"1209\"\u003e✔ Helps reduce fire risk from insulation faults\u003cbr data-end=\"1262\" data-start=\"1259\"\u003e✔ Compact single module design\u003cbr data-end=\"1295\" data-start=\"1292\"\u003e✔ Type A protection for modern appliances\u003c\/p\u003e\n\u003chr data-end=\"1343\" data-start=\"1340\"\u003e\n\u003ch2 data-end=\"1382\" data-start=\"1345\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-end=\"1680\" data-start=\"1384\"\u003e\n\u003cli data-end=\"1413\" data-start=\"1384\"\u003e\n\u003cp data-end=\"1413\" data-start=\"1386\"\u003eProduct Code: RSA110B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1437\" data-start=\"1414\"\u003e\n\u003cp data-end=\"1437\" data-start=\"1416\"\u003eCurrent Rating: 10A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1459\" data-start=\"1438\"\u003e\n\u003cp data-end=\"1459\" data-start=\"1440\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1486\" data-start=\"1460\"\u003e\n\u003cp data-end=\"1486\" data-start=\"1462\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1513\" data-start=\"1487\"\u003e\n\u003cp data-end=\"1513\" data-start=\"1489\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1537\" data-start=\"1514\"\u003e\n\u003cp data-end=\"1537\" data-start=\"1516\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1558\" data-start=\"1538\"\u003e\n\u003cp data-end=\"1558\" data-start=\"1540\"\u003eVoltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1573\" data-start=\"1559\"\u003e\n\u003cp data-end=\"1573\" data-start=\"1561\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1612\" data-start=\"1574\"\u003e\n\u003cp data-end=\"1612\" data-start=\"1576\"\u003eElectrical endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1652\" data-start=\"1613\"\u003e\n\u003cp data-end=\"1652\" data-start=\"1615\"\u003eMechanical endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1680\" data-start=\"1653\"\u003e\n\u003cp data-end=\"1680\" data-start=\"1655\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1685\" data-start=\"1682\"\u003e\n\u003ch2 data-end=\"1728\" data-start=\"1687\"\u003eFAQs \u003c\/h2\u003e\n\u003ch3 data-end=\"1762\" data-start=\"1730\"\u003eWhat is a 10A RCBO used for?\u003c\/h3\u003e\n\u003cp data-end=\"1840\" data-start=\"1763\"\u003eA 10A RCBO is commonly used for lighting circuits and small electrical loads.\u003c\/p\u003e\n\u003ch3 data-end=\"1879\" data-start=\"1842\"\u003eWhat does Type A protection mean?\u003c\/h3\u003e\n\u003cp data-end=\"1989\" data-start=\"1880\"\u003eType A RCBO detects both AC and pulsating DC earth fault currents, making it suitable for modern electronics.\u003c\/p\u003e\n\u003ch3 data-end=\"2028\" data-start=\"1991\"\u003eWhy is 30mA protection important?\u003c\/h3\u003e\n\u003cp data-end=\"2106\" data-start=\"2029\"\u003e30mA sensitivity disconnects power quickly to protect against electric shock.\u003c\/p\u003e\n\u003ch3 data-end=\"2155\" data-start=\"2108\"\u003eCan this RCBO be used in UK consumer units?\u003c\/h3\u003e\n\u003cp data-end=\"2229\" data-start=\"2156\"\u003eYes, it complies with BS EN 61009-1 and is designed for UK installations.\u003c\/p\u003e\n\u003ch3 data-end=\"2263\" data-start=\"2231\"\u003eDoes an RCBO replace an MCB?\u003c\/h3\u003e\n\u003cp data-end=\"2318\" data-start=\"2264\"\u003eYes. It combines RCD and MCB protection in one device.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":56994330345854,"sku":"RSA110B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_10A_Type_A_Mini_RCBO_30mA_6kA.jpg?v=1772230727"},{"product_id":"16a-type-a-mini-rcbo","title":"Live Electrical RSA116B-030 Single Module 16A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003ch1 data-start=\"447\" data-end=\"757\"\u003e16A B Curve 6kA 30mA Type A Mini RCBO\u003c\/h1\u003e\n\u003cp data-start=\"447\" data-end=\"757\"\u003eThe Live Electrical RSA116B-030 16A Type A Mini RCBO provides reliable circuit protection for socket outlets and medium-load circuits. Designed for UK \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/consumer-units\" target=\"_blank\" title=\"consumer unit \" rel=\"noopener\"\u003econsumer\u003c\/a\u003e units, this compact single-module \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" title=\"rcbo\"\u003eRCBO\u003c\/a\u003e combines overload, short circuit, and 30mA earth leakage protection to ensure electrical safety and compliance.\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"900\"\u003eIdeal for domestic and light commercial installations, it detects earth fault currents and insulation faults while helping reduce fire risks.\u003c\/p\u003e\n\u003chr data-start=\"902\" data-end=\"905\"\u003e\n\u003ch2 data-start=\"907\" data-end=\"932\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-start=\"934\" data-end=\"1261\"\u003e✔ Switching \u0026amp; isolation capability\u003cbr data-start=\"968\" data-end=\"971\"\u003e✔ Overload \u0026amp; short circuit protection\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e✔ 30mA earth leakage protection\u003cbr data-start=\"1042\" data-end=\"1045\"\u003e✔ Protection against sinusoidal fault currents\u003cbr data-start=\"1091\" data-end=\"1094\"\u003e✔ Direct \u0026amp; indirect contact protection\u003cbr data-start=\"1132\" data-end=\"1135\"\u003e✔ Helps reduce fire risk from insulation faults\u003cbr data-start=\"1182\" data-end=\"1185\"\u003e✔ Compact single module design\u003cbr data-start=\"1215\" data-end=\"1218\"\u003e✔ Type A protection for modern appliances\u003c\/p\u003e\n\u003chr data-start=\"1263\" data-end=\"1266\"\u003e\n\u003ch2 data-start=\"1268\" data-end=\"1305\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-start=\"1307\" data-end=\"1603\"\u003e\n\u003cli data-start=\"1307\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1309\" data-end=\"1336\"\u003eProduct Code: RSA116B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1337\" data-end=\"1360\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1360\"\u003eCurrent Rating: 16A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1361\" data-end=\"1382\"\u003e\n\u003cp data-start=\"1363\" data-end=\"1382\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1383\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1385\" data-end=\"1409\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1436\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1436\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1437\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1439\" data-end=\"1460\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1481\"\u003eVoltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1482\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1496\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1535\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1535\"\u003eElectrical endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1536\" data-end=\"1575\"\u003e\n\u003cp data-start=\"1538\" data-end=\"1575\"\u003eMechanical endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1576\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1603\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1605\" data-end=\"1608\"\u003e\n\u003ch3 data-start=\"1610\" data-end=\"1627\"\u003eFAQs\u003c\/h3\u003e\n\u003ch3 data-start=\"1629\" data-end=\"1661\"\u003eWhat is a 16A RCBO used for?\u003c\/h3\u003e\n\u003cp data-start=\"1662\" data-end=\"1736\"\u003eA 16A RCBO is commonly used for socket outlets and general power circuits.\u003c\/p\u003e\n\u003ch3 data-start=\"1738\" data-end=\"1775\"\u003eWhat does Type A protection mean?\u003c\/h3\u003e\n\u003cp data-start=\"1776\" data-end=\"1871\"\u003eType A RCBO detects AC and pulsating DC fault currents, suitable for modern electrical devices.\u003c\/p\u003e\n\u003ch3 data-start=\"1873\" data-end=\"1910\"\u003eWhy is 30mA protection important?\u003c\/h3\u003e\n\u003cp data-start=\"1911\" data-end=\"1991\"\u003e30mA sensitivity disconnects power quickly to protect users from electric shock.\u003c\/p\u003e\n\u003ch3 data-start=\"1993\" data-end=\"2041\"\u003eIs this RCBO suitable for UK consumer units?\u003c\/h3\u003e\n\u003cp data-start=\"2042\" data-end=\"2104\"\u003eYes, it complies with BS EN 61009-1 and UK wiring regulations.\u003c\/p\u003e\n\u003ch3 data-start=\"2106\" data-end=\"2148\"\u003eDoes this replace both an RCD and MCB?\u003c\/h3\u003e\n\u003cp data-start=\"2149\" data-end=\"2210\"\u003eYes, an RCBO combines both protections in one compact device.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":56994363277694,"sku":"RSA116B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Live_Electrical_16A_Type_A_Mini_RCBO_30mA_6kA.jpg?v=1772231456"},{"product_id":"20a-type-a-mini-rcbo","title":"Live Electrical RSA120B-030 Single Module 20A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003ch1 data-start=\"488\" data-end=\"792\"\u003eLive Electrical 20A B Curve 6kA 30mA Type A Mini RCBO\u003c\/h1\u003e\n\u003cp data-start=\"488\" data-end=\"792\"\u003eThe Live Electrical RSA120B-030 20A Type A Mini RCBO delivers reliable circuit protection for higher-load circuits and dedicated appliances. Designed for UK \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/consumer-units\" target=\"_blank\" title=\"live electrical consumer unit \" rel=\"noopener\"\u003econsumer units\u003c\/a\u003e, this compact single-module \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" title=\"rcbos\"\u003eR\u003c\/a\u003e\u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" target=\"_blank\" title=\"rcbos\" rel=\"noopener\"\u003eCB\u003c\/a\u003e\u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" title=\"rcbos\"\u003eO\u003c\/a\u003e combines overload, short circuit, and 30mA earth leakage protection for enhanced electrical safety.\u003c\/p\u003e\n\u003cp data-start=\"794\" data-end=\"963\"\u003eIdeal for domestic and light commercial installations, it helps prevent electric shock, insulation faults, and fire hazards while ensuring compliance with BS EN 61009-1.\u003c\/p\u003e\n\u003chr data-start=\"965\" data-end=\"968\"\u003e\n\u003ch2 data-start=\"970\" data-end=\"995\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-start=\"997\" data-end=\"1330\"\u003e✔ Switching \u0026amp; isolation capability\u003cbr data-start=\"1031\" data-end=\"1034\"\u003e✔ Overload \u0026amp; short circuit protection\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e✔ 30mA earth leakage protection\u003cbr data-start=\"1105\" data-end=\"1108\"\u003e✔ Protection against sinusoidal fault currents\u003cbr data-start=\"1154\" data-end=\"1157\"\u003e✔ Direct \u0026amp; indirect contact protection\u003cbr data-start=\"1195\" data-end=\"1198\"\u003e✔ Helps reduce fire risk from insulation faults\u003cbr data-start=\"1245\" data-end=\"1248\"\u003e✔ Compact single module design\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e✔ Type A protection for modern electrical loads\u003c\/p\u003e\n\u003chr data-start=\"1332\" data-end=\"1335\"\u003e\n\u003ch2 data-start=\"1337\" data-end=\"1374\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-start=\"1376\" data-end=\"1672\"\u003e\n\u003cli data-start=\"1376\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1405\"\u003eProduct Code: RSA120B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1429\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1429\"\u003eCurrent Rating: 20A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1430\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1432\" data-end=\"1451\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1478\"\u003e\n\u003cp data-start=\"1454\" data-end=\"1478\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1479\" data-end=\"1505\"\u003e\n\u003cp data-start=\"1481\" data-end=\"1505\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1529\"\u003e\n\u003cp data-start=\"1508\" data-end=\"1529\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1530\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1550\"\u003eVoltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1565\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1604\"\u003eElectrical endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1605\" data-end=\"1644\"\u003e\n\u003cp data-start=\"1607\" data-end=\"1644\"\u003eMechanical endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1645\" data-end=\"1672\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1672\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1674\" data-end=\"1677\"\u003e\n\u003ch3 data-start=\"1679\" data-end=\"1696\"\u003eFAQs\u003c\/h3\u003e\n\u003ch3 data-start=\"1698\" data-end=\"1730\"\u003eWhat is a 20A RCBO used for?\u003c\/h3\u003e\n\u003cp data-start=\"1731\" data-end=\"1828\"\u003eA 20A RCBO is commonly used for boilers, fused spurs, kitchen appliances, and dedicated circuits.\u003c\/p\u003e\n\u003ch3 data-start=\"1830\" data-end=\"1870\"\u003eWhat does Type A RCBO protection do?\u003c\/h3\u003e\n\u003cp data-start=\"1871\" data-end=\"1963\"\u003eType A RCBO detects AC and pulsating DC earth fault currents from modern electronic devices.\u003c\/p\u003e\n\u003ch3 data-start=\"1965\" data-end=\"2002\"\u003eWhy is 30mA protection important?\u003c\/h3\u003e\n\u003cp data-start=\"2003\" data-end=\"2072\"\u003e30mA sensitivity disconnects power quickly to prevent electric shock.\u003c\/p\u003e\n\u003ch3 data-start=\"2074\" data-end=\"2117\"\u003eIs this suitable for UK consumer units?\u003c\/h3\u003e\n\u003cp data-start=\"2118\" data-end=\"2180\"\u003eYes, it complies with BS EN 61009-1 and UK wiring regulations.\u003c\/p\u003e\n\u003ch3 data-start=\"2182\" data-end=\"2219\"\u003eDoes this replace an RCD and MCB?\u003c\/h3\u003e\n\u003cp data-start=\"2220\" data-end=\"2275\"\u003eYes, an RCBO combines both protections into one device.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":56994382512510,"sku":"RSA120B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectrical20ATypeAMiniRCBO30mA6kA.jpg?v=1772231979"},{"product_id":"32a-type-a-mini-rcbo","title":"Live Electrical RSA132B-030 Single Module 32A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003ch1 data-start=\"479\" data-end=\"786\"\u003eLive Electrical 32A B Curve 6kA 30mA Type A Mini RCBO\u003c\/h1\u003e\n\u003cp data-start=\"479\" data-end=\"786\"\u003eThe Live Electrical RSA132B-030 32A Type A Mini RCBO provides dependable circuit protection for high-load circuits and power distribution. Designed for UK consumer units, this compact single-module RCBO combines overload, short circuit, and 30mA earth leakage protection to ensure maximum electrical safety.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"955\"\u003eIdeal for domestic and light commercial installations, it helps prevent electric shock, insulation faults, and fire risks while complying with BS EN 61009-1 standards.\u003c\/p\u003e\n\u003chr data-start=\"957\" data-end=\"960\"\u003e\n\u003ch2 data-start=\"962\" data-end=\"987\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-start=\"989\" data-end=\"1317\"\u003e✔ Switching \u0026amp; isolation capability\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e✔ Overload \u0026amp; short circuit protection\u003cbr data-start=\"1063\" data-end=\"1066\"\u003e✔ 30mA earth leakage protection\u003cbr data-start=\"1097\" data-end=\"1100\"\u003e✔ Protection against sinusoidal fault currents\u003cbr data-start=\"1146\" data-end=\"1149\"\u003e✔ Direct \u0026amp; indirect contact protection\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e✔ Reduces fire risk from insulation faults\u003cbr data-start=\"1232\" data-end=\"1235\"\u003e✔ Compact single module design\u003cbr data-start=\"1265\" data-end=\"1268\"\u003e✔ Type A protection for modern electrical loads\u003c\/p\u003e\n\u003chr data-start=\"1319\" data-end=\"1322\"\u003e\n\u003ch2 data-start=\"1324\" data-end=\"1361\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-start=\"1363\" data-end=\"1659\"\u003e\n\u003cli data-start=\"1363\" data-end=\"1392\"\u003e\n\u003cp data-start=\"1365\" data-end=\"1392\"\u003eProduct Code: RSA132B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1416\"\u003eCurrent Rating: 32A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1438\"\u003e\n\u003cp data-start=\"1419\" data-end=\"1438\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1439\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1441\" data-end=\"1465\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1492\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1516\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1516\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1537\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1537\"\u003eVoltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1538\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1540\" data-end=\"1552\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1591\"\u003eElectrical endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1631\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1631\"\u003eMechanical endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1632\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1634\" data-end=\"1659\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1661\" data-end=\"1664\"\u003e\n\u003ch3 data-start=\"1666\" data-end=\"1683\"\u003eFAQs\u003c\/h3\u003e\n\u003ch3 data-start=\"1685\" data-end=\"1717\"\u003eWhat is a 32A RCBO used for?\u003c\/h3\u003e\n\u003cp data-start=\"1718\" data-end=\"1829\"\u003eA 32A RCBO is typically used for ring main circuits, cookers, showers, and other high-load electrical circuits.\u003c\/p\u003e\n\u003ch3 data-start=\"1831\" data-end=\"1868\"\u003eWhat does Type A protection mean?\u003c\/h3\u003e\n\u003cp data-start=\"1869\" data-end=\"1966\"\u003eType A RCBO detects AC and pulsating DC fault currents, making it suitable for modern appliances.\u003c\/p\u003e\n\u003ch3 data-start=\"1968\" data-end=\"2005\"\u003eWhy is 30mA protection important?\u003c\/h3\u003e\n\u003cp data-start=\"2006\" data-end=\"2083\"\u003e30mA sensitivity disconnects power quickly to protect against electric shock.\u003c\/p\u003e\n\u003ch3 data-start=\"2085\" data-end=\"2133\"\u003eIs this RCBO suitable for UK consumer units?\u003c\/h3\u003e\n\u003cp data-start=\"2134\" data-end=\"2196\"\u003eYes, it complies with BS EN 61009-1 and UK wiring regulations.\u003c\/p\u003e\n\u003ch3 data-start=\"2198\" data-end=\"2243\"\u003eDoes an RCBO replace both an RCD and MCB?\u003c\/h3\u003e\n\u003cp data-start=\"2244\" data-end=\"2307\"\u003eYes, an RCBO combines both protections into one compact device.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":56994396275070,"sku":"RSA132B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectrical32ATypeAMiniRCBO30mA6kA.jpg?v=1772232416"},{"product_id":"40a-type-a-mini-rcbo","title":"Live Electrical RSA140B-030 Single Module 40A B Curve 6kA 30mA Type A Mini RCBO","description":"\u003ch1 data-end=\"770\" data-start=\"467\"\u003eLive Electrical 40A B Curve 6kA 30mA Type A Mini RCBO\u003c\/h1\u003e\n\u003cp data-end=\"770\" data-start=\"467\"\u003eThe Live Electrical RSA140B-030 40A Type A Mini RCBO provides reliable protection for high-load and dedicated electrical circuits. Designed for UK \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/consumer-units\" target=\"_blank\" title=\"consumer unit\" rel=\"noopener\"\u003econsumer units\u003c\/a\u003e, this compact single-module \u003ca href=\"https:\/\/ssmelectric.co.uk\/collections\/rcbos\" title=\"rcbo\"\u003eRCBO\u003c\/a\u003e combines overload, short circuit, and 30mA earth leakage protection to ensure maximum safety and compliance.\u003c\/p\u003e\n\u003cp data-end=\"932\" data-start=\"772\"\u003eIdeal for domestic and light commercial installations, it helps prevent electric shock, insulation faults, and fire risks while meeting BS EN 61009-1 standards.\u003c\/p\u003e\n\u003chr data-end=\"937\" data-start=\"934\"\u003e\n\u003ch2 data-end=\"964\" data-start=\"939\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-end=\"1294\" data-start=\"966\"\u003e✔ Switching \u0026amp; isolation capability\u003cbr data-end=\"1003\" data-start=\"1000\"\u003e✔ Overload \u0026amp; short circuit protection\u003cbr data-end=\"1043\" data-start=\"1040\"\u003e✔ 30mA earth leakage protection\u003cbr data-end=\"1077\" data-start=\"1074\"\u003e✔ Protection against sinusoidal fault currents\u003cbr data-end=\"1126\" data-start=\"1123\"\u003e✔ Direct \u0026amp; indirect contact protection\u003cbr data-end=\"1167\" data-start=\"1164\"\u003e✔ Reduces fire risk from insulation faults\u003cbr data-end=\"1212\" data-start=\"1209\"\u003e✔ Compact single module design\u003cbr data-end=\"1245\" data-start=\"1242\"\u003e✔ Type A protection for modern electrical loads\u003c\/p\u003e\n\u003chr data-end=\"1299\" data-start=\"1296\"\u003e\n\u003ch2 data-end=\"1338\" data-start=\"1301\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-end=\"1636\" data-start=\"1340\"\u003e\n\u003cli data-end=\"1369\" data-start=\"1340\"\u003e\n\u003cp data-end=\"1369\" data-start=\"1342\"\u003eProduct Code: RSA140B-030\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1393\" data-start=\"1370\"\u003e\n\u003cp data-end=\"1393\" data-start=\"1372\"\u003eCurrent Rating: 40A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1394\"\u003e\n\u003cp data-end=\"1415\" data-start=\"1396\"\u003eTripping Curve: B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1442\" data-start=\"1416\"\u003e\n\u003cp data-end=\"1442\" data-start=\"1418\"\u003eBreaking Capacity: 6kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1469\" data-start=\"1443\"\u003e\n\u003cp data-end=\"1469\" data-start=\"1445\"\u003eResidual Current: 30mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1493\" data-start=\"1470\"\u003e\n\u003cp data-end=\"1493\" data-start=\"1472\"\u003eDevice Type: Type A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1514\" data-start=\"1494\"\u003e\n\u003cp data-end=\"1514\" data-start=\"1496\"\u003eVoltage: 230V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1529\" data-start=\"1515\"\u003e\n\u003cp data-end=\"1529\" data-start=\"1517\"\u003eModules: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1568\" data-start=\"1530\"\u003e\n\u003cp data-end=\"1568\" data-start=\"1532\"\u003eElectrical endurance: 4,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1608\" data-start=\"1569\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1571\"\u003eMechanical endurance: 10,000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1636\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1636\" data-start=\"1611\"\u003eStandard: BS EN 61009-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1641\" data-start=\"1638\"\u003e\n\u003ch3 data-end=\"1660\" data-start=\"1643\"\u003eFAQs\u003c\/h3\u003e\n\u003ch3 data-end=\"1694\" data-start=\"1662\"\u003eWhat is a 40A RCBO used for?\u003c\/h3\u003e\n\u003cp data-end=\"1807\" data-start=\"1695\"\u003eA 40A RCBO is commonly used for heavy-duty circuits, power distribution, cookers, showers, and large appliances.\u003c\/p\u003e\n\u003ch3 data-end=\"1846\" data-start=\"1809\"\u003eWhat does Type A protection mean?\u003c\/h3\u003e\n\u003cp data-end=\"1939\" data-start=\"1847\"\u003eType A RCBO detects AC and pulsating DC earth fault currents from modern electrical devices.\u003c\/p\u003e\n\u003ch3 data-end=\"1978\" data-start=\"1941\"\u003eWhy is 30mA protection important?\u003c\/h3\u003e\n\u003cp data-end=\"2059\" data-start=\"1979\"\u003e30mA sensitivity disconnects power quickly to protect users from electric shock.\u003c\/p\u003e\n\u003ch3 data-end=\"2109\" data-start=\"2061\"\u003eIs this RCBO suitable for UK consumer units?\u003c\/h3\u003e\n\u003cp data-end=\"2172\" data-start=\"2110\"\u003eYes, it complies with BS EN 61009-1 and UK wiring regulations.\u003c\/p\u003e\n\u003ch3 data-end=\"2211\" data-start=\"2174\"\u003eDoes this replace an RCD and MCB?\u003c\/h3\u003e\n\u003cp data-end=\"2275\" data-start=\"2212\"\u003eYes, an RCBO combines both protections into one compact device.\u003c\/p\u003e","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":56994397094270,"sku":"RSA140B-030","price":9.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/LiveElectrical40ATypeAMiniRCBO30mA6kA.png?v=1772233562"},{"product_id":"switched-neutral-rcbo","title":"Live Electrical AMR Switched Neutral Type A RCBO 6kA 30mA","description":"","brand":"LIVE ELECTRIC","offers":[{"title":"6B","offer_id":56997125783934,"sku":"AMR106B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"10B","offer_id":56997125816702,"sku":"AMR110B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"16B","offer_id":56997125849470,"sku":"AMR116B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"20B","offer_id":56997125882238,"sku":"AMR120B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"25B","offer_id":56997125915006,"sku":"AMR125B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"132B","offer_id":56997125947774,"sku":"AMR132B-030","price":8.19,"currency_code":"GBP","in_stock":true},{"title":"40B","offer_id":56997125980542,"sku":null,"price":8.19,"currency_code":"GBP","in_stock":true},{"title":"6C","offer_id":56997126013310,"sku":"AMR106C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"10C","offer_id":56997126046078,"sku":"AMR110C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"16C","offer_id":56997126078846,"sku":"AMR116C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"20C","offer_id":56997126111614,"sku":"AMR120C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"25C","offer_id":56997126144382,"sku":"AMR125C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"32C","offer_id":56997126177150,"sku":"AMR132C-030","price":8.59,"currency_code":"GBP","in_stock":true},{"title":"40C","offer_id":56997126209918,"sku":"AMR140C-030","price":8.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/Switched_Neutral_Type_A_RCBO_30mA_6kA.png?v=1772315272"},{"product_id":"live-electrical-lsmc04-100-4-way-metal-consumer-unit-100a-main-switch-2-usable","title":"Live Electrical LSMC04\/100 4 Way Metal Consumer Unit 100A Main Switch (2 usable)","description":"\u003cp data-start=\"366\" data-end=\"516\"\u003eReliable metal consumer unit with 100A main switch, IP40 protection and spacious wiring design. Ideal for safe and compliant electrical installations.\u003c\/p\u003e\n\u003cp data-start=\"570\" data-end=\"897\"\u003eThe \u003cstrong data-start=\"574\" data-end=\"619\"\u003eLive Metal Consumer Unit with Main Switch\u003c\/strong\u003e is designed for safe, efficient and compliant electrical distribution in residential and light commercial installations. Built to meet current wiring regulations, this robust metal enclosure provides dependable circuit protection while offering a clean and professional finish.\u003c\/p\u003e\n\u003cp data-start=\"899\" data-end=\"1194\"\u003eEngineered with installer convenience in mind, the unit features generous wiring space, multiple cable entry knock-outs, and a durable lockable lid for added safety. The surface-mounted design ensures straightforward installation, making it ideal for new builds, upgrades, and retrofit projects.\u003c\/p\u003e\n\u003cp data-start=\"1196\" data-end=\"1356\"\u003eSupplied with a \u003cstrong data-start=\"1212\" data-end=\"1230\"\u003eDP main switch\u003c\/strong\u003e, this consumer unit delivers reliable isolation and protection, while the metal construction enhances fire safety compliance.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1477\"\u003eSuitable for electricians, contractors, and property upgrades where reliability and ease of installation are essential.\u003c\/p\u003e\n\u003chr data-start=\"1479\" data-end=\"1482\"\u003e\n\u003ch1 data-start=\"1484\" data-end=\"1501\"\u003e KEY FEATURES\u003c\/h1\u003e\n\u003cp data-start=\"1503\" data-end=\"1814\"\u003e✔ Supplied with DP 100A main switch\u003cbr data-start=\"1538\" data-end=\"1541\"\u003e✔ IP40 rated metal enclosure\u003cbr data-start=\"1569\" data-end=\"1572\"\u003e✔ Multiple circular cable entry knock-outs\u003cbr data-start=\"1614\" data-end=\"1617\"\u003e✔ Large, accessible wiring space for easier installation\u003cbr data-start=\"1673\" data-end=\"1676\"\u003e✔ Lockable lid for added safety and security\u003cbr data-start=\"1720\" data-end=\"1723\"\u003e✔ Surface-mounted design for quick fitting\u003cbr data-start=\"1765\" data-end=\"1768\"\u003e✔ Manufactured for compliance and durability\u003c\/p\u003e\n\u003chr data-start=\"1816\" data-end=\"1819\"\u003e\n\u003ch2 data-start=\"1821\" data-end=\"1840\"\u003e SPECIFICATIONS\u003c\/h2\u003e\n\u003cul data-start=\"1842\" data-end=\"2134\"\u003e\n\u003cli data-start=\"1842\" data-end=\"1869\"\u003e\n\u003cp data-start=\"1844\" data-end=\"1869\"\u003eProtection Rating: IP40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1870\" data-end=\"1920\"\u003e\n\u003cp data-start=\"1872\" data-end=\"1920\"\u003eMain Switch: DP 100A (125A versions available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1921\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1923\" data-end=\"1943\"\u003eTerminal Capacity:\u003c\/p\u003e\n\u003cul data-start=\"1946\" data-end=\"1979\"\u003e\n\u003cli data-start=\"1946\" data-end=\"1961\"\u003e\n\u003cp data-start=\"1948\" data-end=\"1961\"\u003e100A: 35mm²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1964\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1966\" data-end=\"1979\"\u003e125A: 50mm²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1980\" data-end=\"2009\"\u003e\n\u003cp data-start=\"1982\" data-end=\"2009\"\u003eMounting: Surface mounted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2010\" data-end=\"2039\"\u003e\n\u003cp data-start=\"2012\" data-end=\"2039\"\u003eMaterial: Metal enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2040\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2042\" data-end=\"2078\"\u003eCable Entries: Multiple knock-outs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2079\" data-end=\"2134\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2134\"\u003eDimensions (4 Way): 172mm (W) x 270mm (H) x 110mm (D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2136\" data-end=\"2139\"\u003e\n\u003ch2\u003eAVAILABLE VARIANTS (USE DROPDOWN)\u003c\/h2\u003e\n\u003cul data-start=\"2180\" data-end=\"2286\"\u003e\n\u003cli data-start=\"2180\" data-end=\"2189\"\u003e\n\u003cp data-start=\"2182\" data-end=\"2189\"\u003e4 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2190\" data-end=\"2199\"\u003e\n\u003cp data-start=\"2192\" data-end=\"2199\"\u003e6 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2200\" data-end=\"2209\"\u003e\n\u003cp data-start=\"2202\" data-end=\"2209\"\u003e8 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2210\" data-end=\"2220\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2220\"\u003e10 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2221\" data-end=\"2231\"\u003e\n\u003cp data-start=\"2223\" data-end=\"2231\"\u003e12 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2232\" data-end=\"2242\"\u003e\n\u003cp data-start=\"2234\" data-end=\"2242\"\u003e14 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2243\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2245\" data-end=\"2253\"\u003e16 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2254\" data-end=\"2264\"\u003e\n\u003cp data-start=\"2256\" data-end=\"2264\"\u003e18 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2265\" data-end=\"2275\"\u003e\n\u003cp data-start=\"2267\" data-end=\"2275\"\u003e22 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2276\" data-end=\"2286\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2286\"\u003e24 Way\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2288\" data-end=\"2321\"\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"2328\" data-end=\"2337\"\u003e FAQs\u003c\/h3\u003e\n\u003cp data-start=\"2339\" data-end=\"2465\"\u003e\u003cstrong data-start=\"2339\" data-end=\"2398\"\u003eQ: Is this consumer unit compliant with UK regulations?\u003c\/strong\u003e\u003cbr data-start=\"2398\" data-end=\"2401\"\u003eYes, it is designed to meet current wiring and safety standards.\u003c\/p\u003e\n\u003cp data-start=\"2467\" data-end=\"2597\"\u003e\u003cstrong data-start=\"2467\" data-end=\"2515\"\u003eQ: Can it be used in residential properties?\u003c\/strong\u003e\u003cbr data-start=\"2515\" data-end=\"2518\"\u003eYes, it is suitable for homes, renovations, and small commercial installations.\u003c\/p\u003e\n\u003cp data-start=\"2599\" data-end=\"2675\"\u003e\u003cstrong data-start=\"2599\" data-end=\"2638\"\u003eQ: Does it include the main switch?\u003c\/strong\u003e\u003cbr data-start=\"2638\" data-end=\"2641\"\u003eYes, a DP main switch is supplied.\u003c\/p\u003e\n\u003cp data-start=\"2677\" data-end=\"2821\"\u003e\u003cstrong data-start=\"2677\" data-end=\"2735\"\u003eQ: Is there enough wiring space for easy installation?\u003c\/strong\u003e\u003cbr data-start=\"2735\" data-end=\"2738\"\u003eYes, the enclosure is designed with generous wiring space to simplify installation.\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"4 Way — LSMC04\/100","offer_id":56997419417982,"sku":"LSMC04\/100","price":25.49,"currency_code":"GBP","in_stock":true},{"title":"6 Way — LSMC06\/100","offer_id":56997419450750,"sku":"LSMC04\/101","price":28.94,"currency_code":"GBP","in_stock":true},{"title":"8 Way — LSMC08\/100","offer_id":56997419483518,"sku":"LSMC04\/102","price":31.74,"currency_code":"GBP","in_stock":true},{"title":"10 Way — LSMC10\/100","offer_id":56997419516286,"sku":"LSMC04\/103","price":34.09,"currency_code":"GBP","in_stock":true},{"title":"12 Way — LSMC12\/100","offer_id":56997419549054,"sku":"LSMC04\/104","price":37.49,"currency_code":"GBP","in_stock":true},{"title":"14 Way — LSMC14\/100","offer_id":56997419581822,"sku":"LSMC04\/105","price":40.39,"currency_code":"GBP","in_stock":true},{"title":"16 Way — LSMC16\/100","offer_id":56997419614590,"sku":"LSMC04\/106","price":42.69,"currency_code":"GBP","in_stock":true},{"title":"18 Way — LSMC18\/100","offer_id":56997419647358,"sku":"LSMC04\/107","price":46.47,"currency_code":"GBP","in_stock":true},{"title":"22 Way — LSMC22\/100","offer_id":56997419680126,"sku":"LSMC04\/108","price":52.49,"currency_code":"GBP","in_stock":true},{"title":"24 Way — LSMC24\/100","offer_id":56997419712894,"sku":"LSMC04\/109","price":85.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/4_Way.png?v=1772320864"},{"product_id":"live-ca310b-triple-pole-mcb-6ka-b-curve-10a","title":"Live CA310B Triple Pole MCB 6kA B Curve 10A","description":"\u003ch1\u003e\u003cspan\u003eLive CA310B Triple Pole MCB 6kA B Curve 10A | 3P Circuit Breaker\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA310B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-performance miniature circuit breaker designed to safeguard electrical distribution lines in residential, commercial, and industrial applications. Operating at AC 50\/60Hz with a rated voltage of 230\/400V, this 10A 3P MCB ensures reliable protection against overloads and short circuits. With a robust 6kA breaking capacity and a B-curve tripping characteristic, the CA310B is ideal for protecting cable circuits and highly resistive loads where inrush currents are minimal. Built with thermo-magnetic technology, it guarantees infrequent switching operations and long-lasting durability, making it an essential component for any modern electrical distribution board.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA310B 10A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated at 6kA, ensuring safety and reliability during short-circuit conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Instantaneous tripping between 3-5 times the rated current, perfect for resistive loads and lighting circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRobust Insulation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Impulse withstand voltage of 4000V and insulation voltage of 500V for enhanced safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for 8,000 electrical life cycles, ensuring long-term performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for infrequent on\/off switching and isolation of 400V distribution lines.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIP20 Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Safe for installation in standard distribution boards with protection against solid objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEasy Wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Terminal capacity up to 16mm² for flexible and secure cable connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA310B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePoles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3P (Triple Pole)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Curve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Frequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Impulse Voltage (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 kV for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Characteristic\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAmbient Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eReference Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C (for thermal element setting)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eContact Position Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandards\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898 \/ Relevant standards\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What is the difference between a B-curve and a C-curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe B-curve MCB (like the CA310B) trips instantly when the current reaches 3 to 5 times the rated current. It is specifically designed for resistive loads such as lighting circuits, water heaters, and household sockets. The C-curve (5-10x In) is better suited for inductive loads with higher inrush currents, like motors and transformers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Can I use this Live CA310B 3P MCB for single-phase applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis specific model is a Triple Pole (3P) breaker. While it is primarily designed for 3-phase 400V systems, it can be used in single-phase applications by utilizing only one pole. However, for standard single-phase use, a 1P or 2P breaker is typically recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What does the \"6kA breaking capacity\" mean?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 6kA (6000 Amps) rating indicates the maximum short-circuit current that the circuit breaker can safely interrupt without causing damage to itself. It ensures that in the event of a major fault, the MCB will safely disconnect the circuit, protecting the wiring and downstream equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What is the maximum cable size I can connect to this MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYou can connect cables up to a maximum size of 16mm² to the terminals of the Live CA310B MCB. This allows for secure and compliant wiring for 10A rated applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. Is this circuit breaker suitable for outdoor installation?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Live CA310B has an IP20 rating, which means it is protected against touch and solid objects larger than 12mm, but it is not waterproof. It should be installed inside a suitable electrical enclosure or distribution board that is rated for the specific outdoor or damp environment.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011634602366,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA310B.webp?v=1772572757"},{"product_id":"live-ca310c-triple-pole-mcb-6ka-c-curve-10a","title":"Live CA310C Triple Pole MCB 6kA C Curve 10A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA310C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-grade miniature circuit breaker engineered to provide robust protection for industrial and commercial distribution lines operating at AC 50\/60Hz up to 400V. This 10A 3P MCB utilizes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e tripping characteristic, specifically designed to handle moderate inrush currents typically associated with inductive loads such as motors, pumps, and fluorescent lighting. With a dependable 6kA short-circuit breaking capacity and a durable thermo-magnetic release mechanism, the CA310C ensures your wiring systems remain safe from overloads and short circuits while allowing for infrequent switching operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA310C 10A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecialized C-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Instantaneous tripping set between 5 and 10 times the rated current (In), making it the industry standard for protecting inductive circuits and equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimized for Inductive Loads:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for applications with starting current surges, such as small motors, transformers, and commercial lighting ballasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures reliable interruption of fault currents, protecting downstream devices and cabling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDual Protection Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermo-magnetic technology provides time-delayed overload protection (thermal) and instant short-circuit protection (magnetic).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Insulation Safety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated with insulation voltage (Ui) of 500V and impulse withstand voltage (Uimp) of 4000V for enhanced operator safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Electrical Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 on-off cycles, ensuring longevity in panel applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEasy Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Terminal capacity supports wiring up to 16mm², suitable for a wide range of conductors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA310C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Characteristic\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType C (5-10x In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUltimate Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Strength\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily avg ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMechanical\/Electrical Life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (Finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompliance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. Why should I choose the C-Curve (CA310C) over a B-Curve MCB for my application?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYou should choose the C-Curve if your circuit powers inductive loads. Unlike resistive loads (which use B-Curve), inductive loads like motors and air conditioners draw a higher current for a split second when starting. The C-Curve’s magnetic trip threshold (5-10x In) is higher than a B-Curve (3-5x In), which prevents the breaker from nuisance tripping during these normal startup surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Can this Live CA310C 10A MCB handle a 3-phase motor load?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the CA310C is ideally suited for 3-phase motor protection. The 10A rating and C-Curve characteristic are perfectly matched to protect the wiring and motor against overloads while accommodating the motor's starting inrush current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What does the \"6kA\" rating mean in practical terms?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 6kA rating indicates the maximum fault current (short-circuit current) the breaker can safely interrupt. In the event of a severe short circuit where the current spikes to thousands of amps, the 6kA rating guarantees that the Live CA310C will extinguish the electrical arc and break the circuit without welding its contacts or exploding, ensuring safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Is this a \"fail-safe\" device? How does it work?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, it is fail-safe due to its thermo-magnetic design. Inside, there are two elements: a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebimetallic strip\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that bends slowly under sustained overload (heat) to trip the breaker, and an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eelectromagnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that instantly trips the breaker during a high-current short circuit. Both mechanisms are mechanical and operate independently of external power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What is the maximum ambient temperature for this device to function accurately?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe Live CA310C is calibrated to perform accurately at a reference temperature of 30°C. However, it can operate safely in ambient temperatures ranging from -5°C up to +40°C (provided the daily average does not exceed 35°C). If installed in a consistently hotter environment, de-rating factors may need to be considered.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011657113982,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA310C.webp?v=1772573543"},{"product_id":"live-ca316b-triple-pole-mcb-6ka-b-curve-16a","title":"Live CA316B Triple Pole MCB 6kA B Curve 16A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA316B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a robust miniature circuit breaker designed to offer superior protection for low-voltage electrical distribution systems. Rated at 16 Amps with a B-curve tripping characteristic, this 3-pole breaker is engineered for AC networks operating at 50\/60Hz with voltages up to 400V. It provides reliable protection against overloads and short circuits, making it an ideal choice for residential complexes, commercial buildings, and lighting distribution boards. With a high 6kA short-circuit breaking capacity and thermo-magnetic release technology, the CA316B ensures the safety and longevity of your electrical infrastructure while allowing for infrequent ON\/OFF switching operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA316B 16A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (48A to 80A), specifically calibrated for resistive loads and lighting circuits where inrush currents are minimal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a 6kA rated breaking capacity, ensuring safe interruption of high fault currents without damaging the internal components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDual-Function Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal protection (bimetal strip for overloads) and magnetic protection (solenoid for short circuits) for comprehensive safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUniversal Voltage Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for both single-phase (230V) and three-phase (400V) applications when configured with the appropriate poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRobust Electrical Endurance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Tested for 8,000 electrical operations, guaranteeing long-term reliability in demanding environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpace-Efficient Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact triple-pole housing with IP20 finger-safe terminals, allowing for easy installation in standard distribution panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Ambient Tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Reliable operation in temperatures ranging from -5°C to +40°C, adaptable to various climatic conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA316B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNumber of Poles\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Curve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType B (3-5 x In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Frequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUltimate Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Impulse Voltage (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV (1 minute)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAmbient Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily avg ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eReference Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C (Calibration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Degree\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (Finger-safe terminals)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (Standard)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandards\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What specific applications is the Live CA316B 16A best suited for?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA316B with a B-curve is best suited for residential and commercial lighting circuits, power sockets in homes, and resistive heating loads. The 16A rating is commonly used for high-power lighting banks, water heaters, and general-purpose power outlets in offices where no heavy machinery is present.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. How does the B-curve differ from a C-curve in practical use?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe B-curve (3-5x In) is more sensitive than the C-curve (5-10x In). If you use a B-curve on a circuit with a motor, the start-up surge might cause nuisance tripping. Conversely, using a C-curve on a lighting circuit is safe but offers slightly slower magnetic response. For the CA316B (B-curve), it is optimized for pure resistive loads where current spikes are minimal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Can this 16A Triple Pole MCB be used as a main switch for a small sub-panel?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, absolutely. The Live CA316B can function as an isolation and protection device for a 3-phase sub-panel. It provides overload and short-circuit protection for the downstream distribution while also acting as a manual switching point for maintenance, given its rated electrical life of 8,000 cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What is the significance of the \"6kA\" breaking capacity for a 16A breaker?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 6kA rating signifies that the breaker can safely extinguish a short-circuit current of up to 6000 Amps. In a typical home or office, the prospective short-circuit current (PSCC) can be very high near the main distribution board. A 6kA rating ensures the breaker will safely handle these high energy levels without exploding or welding contacts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. Does the \"16A\" rating mean it will trip immediately at 16.1 Amps?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo. The thermal element (bimetal strip) is designed to tolerate small, temporary overloads to avoid nuisance tripping. For a 16A B-curve breaker, a current of 18A might take several minutes to trip, while a current of 80A (5x In) will trip almost instantaneously (within 0.1 seconds). This time delay allows for normal brief fluctuations in current.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011702006142,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA316B.webp?v=1772574312"},{"product_id":"live-ca316c-triple-pole-mcb-6ka-c-curve-16a","title":"Live CA316C Triple Pole MCB 6kA C Curve 16A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA316C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-performance miniature circuit breaker engineered to meet the demands of modern industrial and commercial electrical systems. Rated at 16 Amps with a C-Curve characteristic, this 3-pole breaker is designed for AC networks operating at 50\/60Hz with voltages up to 400V. It delivers reliable protection against overloads and short circuits, specifically catering to circuits with inductive loads that generate moderate inrush currents. With a robust 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA316C ensures operational continuity and equipment safety in workshops, small factories, and HVAC systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA316C 16A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial-Grade C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (80A to 160A), perfectly calibrated to handle the start-up surges of inductive loads without nuisance tripping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimized for Inductive Load Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for 3-phase motors, compressors, pumps, welding machines, and fluorescent lighting circuits with ballasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Fault Current Interruption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA breaking capacity ensures safe and reliable disconnection under severe short-circuit conditions, protecting valuable downstream equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a bimetallic strip for accurate time-delayed overload protection and a solenoid coil for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage spikes and lightning surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 8,000 electrical operations, providing long-term reliability in frequently switched industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUniversal Mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for easy integration into existing panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA316C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Curve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType C (5-10 x In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Frequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUltimate Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Impulse Voltage (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily avg ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Endurance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (Finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Style\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompliance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What types of loads are best protected by the Live CA316C 16A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA316C is specifically designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003einductive loads\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The ideal applications include small 3-phase induction motors (up to ~7.5HP depending on starting current), exhaust fans, centrifugal pumps, air conditioning units, refrigeration compressors, and industrial lighting with electromagnetic ballasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is the C-Curve preferred over a B-Curve for motor circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMotors draw a high inrush current (starting current) that can be 6 to 8 times their full load current for a few milliseconds. A B-Curve breaker (which trips at 3-5x In) might interpret this startup surge as a fault and trip unnecessarily. The C-Curve (5-10x In) has a wider magnetic trip tolerance, allowing the motor to start normally while still providing full protection against actual short circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Can I use this 16A 3P MCB to protect a single-phase 230V circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhile technically possible by using only one pole, it is not cost-effective or standard practice. This triple pole MCB is designed to simultaneously disconnect all three phases in a 3-phase system. For a single-phase 230V circuit, a 1P or 2P (Double Pole) MCB is the recommended and economical choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What does the \"16A\" rating mean for a 3-phase motor's power output?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 16A rating refers to the current-carrying capacity per phase. For a 400V 3-phase motor, a 16A breaker typically supports motors with a power output of approximately 7.5kW to 9kW, depending on the motor's efficiency and power factor. Always refer to the motor nameplate and local wiring regulations for exact sizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. How do I know if the Live CA316C has tripped due to overload vs. short circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhile the breaker handle moves to the \"OFF\" position in both cases, experienced electricians can often identify the cause by the trip force. However, functionally, you can deduce the cause by the circuit condition:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOverload:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The circuit was drawing slightly too much current for an extended period (e.g., a stalled motor or too many machines running). The breaker will trip after a delay.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShort Circuit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e There is a direct fault (L-L or L-N). The trip is instantaneous and often accompanied by a loud magnetic thump.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011714916734,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA316C.webp?v=1772574647"},{"product_id":"live-ca320b-triple-pole-mcb-6ka-b-curve-20a","title":"Live CA320B Triple Pole MCB 6kA B Curve 20A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA320B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a premium-grade miniature circuit breaker designed to provide reliable protection for high-capacity electrical distribution systems. Rated at 20 Amps with a B-curve tripping characteristic, this 3-pole breaker is engineered for AC networks operating at 50\/60Hz with voltages up to 400V. It offers comprehensive protection against overloads and short circuits, making it the ideal choice for commercial lighting circuits, large residential complexes, and resistive heating applications. With a robust 6kA breaking capacity and precision thermo-magnetic technology, the CA320B ensures safety, durability, and peace of mind for your electrical infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA320B 20A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Current B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (60A to 100A), specifically calibrated for high-power resistive loads and lighting circuits with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A rating per pole makes it suitable for heavy-duty lighting banks, commercial water heaters, large ovens, and high-capacity socket outlets in hotels and offices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of high fault currents, protecting downstream wiring and connected equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExcellent Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage transients and surge events.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, providing long-term reliability in commercial and industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEasy Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for quick and secure panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA320B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Curve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType B (3-5 x In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Frequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUltimate Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Impulse Voltage (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily avg ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Endurance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (Finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Style\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandards Compliance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What specific applications are best suited for the Live CA320B 20A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA320B is specifically designed for high-power resistive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial lighting circuits (LED banks, fluorescent lighting)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric water heaters and storage geysers (3-phase)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial kitchen equipment (ovens, toasters, grills)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHigh-capacity socket outlets in offices and conference halls\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHeating, ventilation, and air conditioning (HVAC) auxiliary heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 20A B-Curve MCB over a C-Curve for lighting applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor pure lighting circuits with electronic drivers (LEDs) or standard incandescent\/fluorescent fittings, the inrush current is minimal. The B-Curve (3-5x In) provides faster magnetic tripping response compared to C-Curve (5-10x In), offering better sensitivity and protection for sensitive electronic components while still handling normal startup currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Can this 20A Triple Pole MCB be used for a 3-phase air conditioning unit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, but with caution. The CA320B is suitable for the power supply protection of larger split AC units or small package AC units that are primarily resistive in their power draw. However, if the AC unit has a large hermetic compressor with high starting current, a C-Curve breaker (like the CA320C) would be more appropriate to prevent nuisance tripping during startup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What is the maximum power (kW) this 20A 3P MCB can handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 3-phase 400V system, the maximum power capacity is approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e** resistive load:** P = √3 × V × I = 1.732 × 400V × 20A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e13.86 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure the connected load does not exceed 80% of the breaker rating for continuous use as per electrical safety standards (continuous load should not exceed 16A for a 20A breaker).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. How does the ambient temperature affect the performance of the CA320B?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA320B is calibrated at 30°C. If the ambient temperature inside the panel consistently exceeds 40°C, the thermal element (bimetal strip) may become more sensitive, causing the breaker to trip at currents slightly lower than 20A. Ensure adequate ventilation in the panel and consider derating if installing in consistently hot environments. The safe operating range is -5°C to +40°C.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011767607678,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA320B.webp?v=1772574853"},{"product_id":"live-ca320c-triple-pole-mcb-6ka-c-curve-20a","title":"Live CA320C Triple Pole MCB 6kA C Curve 20A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA320C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a robust and reliable miniature circuit breaker engineered to protect medium-capacity industrial and commercial electrical systems. Rated at 20 Amps with a C-Curve tripping characteristic, this 3-pole breaker is designed for AC networks operating at 50\/60Hz with voltages up to 400V. It delivers exceptional protection against overloads and short circuits, specifically tailored for circuits powering inductive loads that generate significant inrush currents. With a dependable 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA320C ensures operational continuity and equipment safety in workshops, small manufacturing units, and commercial complexes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA320C 20A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (100A to 200A), perfectly calibrated to handle the start-up surges of medium-sized inductive loads without nuisance tripping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimized for Medium Inductive Loads:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for 3-phase motors (up to 10HP), medium-sized pumps, compressors, conveyors, and heavy-duty industrial lighting with ballasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Fault Current Interruption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA breaking capacity ensures safe and reliable disconnection under severe short-circuit conditions, protecting valuable downstream equipment and wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a bimetallic strip for accurate time-delayed overload protection and a solenoid coil for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A rating per pole makes it suitable for medium-capacity industrial machinery and commercial HVAC equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage spikes and lightning surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 8,000 electrical operations, providing long-term reliability in frequently switched industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEasy Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for quick and secure panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA320C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Current (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTripping Curve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eType C (5-10 x In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Voltage (Ue)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Frequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUltimate Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Voltage (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Impulse Voltage (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000V (1.2\/50µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRelease Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (Daily avg ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Endurance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (Finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Style\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandards Compliance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What types of loads are best protected by the Live CA320C 20A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA320C is specifically designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emedium-sized inductive loads\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e3-phase induction motors (up to 10HP \/ 7.5kW depending on starting current)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMedium-sized water pumps and borewell pumps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAir compressors and refrigeration compressors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial exhaust fans and blowers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor systems and small machine tools\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC equipment and commercial refrigeration units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum motor power (HP\/kW) this 20A 3P MCB can support?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 3-phase 400V motor with a typical power factor, a 20A C-Curve MCB can generally support motors up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10HP (7.5kW)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e . However, this depends on the motor's starting current characteristics (Locked Rotor Current) and efficiency. Always consult motor nameplate data and local electrical codes for proper sizing. For motors with high starting currents, consider using a higher rating or a D-Curve breaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why is the C-Curve preferred over a B-Curve for compressor protection?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompressors, like those in refrigeration and air conditioning, have high starting torque requirements and draw significant inrush current during startup. A B-Curve breaker (trips at 3-5x In) would interpret this startup surge as a fault and trip unnecessarily. The C-Curve (5-10x In) provides a wider magnetic trip tolerance, allowing the compressor to start normally while still providing full protection against actual short circuits and sustained overloads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can I use this 20A 3P MCB for a 3-phase welding machine?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the CA320C is suitable for protecting the input supply to medium-sized 3-phase welding machines. Welding machines can have variable current draws and occasional surges; the C-Curve characteristic accommodates these fluctuations without nuisance tripping. Ensure the welding machine's continuous input current does not exceed 20A per phase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. How do I calculate the continuous load limit for this 20A MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAs per standard electrical safety practices (NEC and IEC recommendations), continuous loads should not exceed 80% of the breaker's rated current. For the CA320C 20A MCB:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum continuous load = 20A × 0.8 = 16A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis means the circuit should ideally draw no more than 16A continuously to prevent overheating and ensure long breaker life. Short-term overloads up to 20A are acceptable but should not be sustained.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011793428862,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA320C.webp?v=1772575260"},{"product_id":"live-ca332b-triple-pole-mcb-6ka-b-curve-32a","title":"Live CA332B Triple Pole MCB 6kA B Curve 32A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA332B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to protect heavy-duty electrical distribution systems in commercial and industrial environments. Rated at 32 Amps with a B-curve tripping characteristic, this 3-pole breaker operates flawlessly on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the preferred choice for high-power resistive loads, large commercial kitchens, and industrial heating applications. With a substantial 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA332B ensures safety, reliability, and long-term performance for demanding electrical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA332B 32A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Current B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (96A to 160A), specifically calibrated for high-power resistive loads with negligible inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A rating per pole makes it ideal for large commercial ovens, industrial water heaters, massive lighting banks, and high-capacity distribution feeders.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Grade Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for protecting circuits in hotels, hospitals, shopping malls, commercial kitchens, and large office complexes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of high fault currents, protecting expensive downstream equipment and wiring infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring decades of reliable service in commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA332B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA332B 32A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA332B is specifically designed for high-power resistive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial kitchen equipment (3-phase ovens, large griddles, industrial dishwashers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric boilers and industrial water heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge-scale commercial lighting installations (sports halls, warehouses, retail spaces)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDistribution sub-feeders in hotels and hospitals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC auxiliary heating elements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge capacity socket outlets in workshops and commercial spaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum power capacity of this 32A 3-phase MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system, the CA332B can handle approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eResistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 32A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e22.17 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor continuous operation, follow the 80% rule: maximum continuous load should not exceed 25.6A per phase, which equates to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e17.7 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways verify actual load requirements against local electrical codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why would I choose a 32A B-Curve MCB over a C-Curve for commercial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor purely resistive commercial loads like electric ovens, water heaters, and large lighting installations, there are no significant inrush currents during startup. The B-Curve provides faster magnetic tripping response (3-5x In) compared to C-Curve (5-10x In), offering superior sensitivity and protection for these applications. It ensures that any actual fault condition is cleared more rapidly, reducing potential damage to equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this MCB be used for motor protection in industrial settings?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGenerally, the CA332B B-Curve is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot recommended for motor protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Motors draw significant inrush current during startup (6-8x running current), which would likely cause nuisance tripping with a B-Curve breaker. For motor circuits of this capacity, a C-Curve or D-Curve breaker would be more appropriate. The CA332B is optimized for resistive loads only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. How does the 32A rating affect cable sizing requirements?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 32A MCB, the connected cables must be appropriately sized to handle the current safely. According to standard wiring practices, you should use:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 mm² for standard installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² for runs with moderate length\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA332B terminal accepts cables up to 16 mm², allowing for proper conductor sizing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure cable insulation rating matches the installation environment and complies with local electrical regulations to prevent overheating and fire hazards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011820003710,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA332B.webp?v=1772575446"},{"product_id":"live-ca332c-triple-pole-mcb-6ka-c-curve-32a","title":"Live CA332C Triple Pole MCB 6kA C Curve 32A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA332C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty miniature circuit breaker engineered to protect demanding industrial and commercial electrical systems. Rated at 32 Amps with a C-Curve tripping characteristic, this 3-pole breaker operates reliably on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, specifically designed for circuits powering large inductive loads that generate substantial inrush currents during startup. With a formidable 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA332C ensures operational continuity and equipment safety in factories, processing plants, and large commercial facilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA332C 32A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial-Grade C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (160A to 320A), perfectly calibrated to handle the significant start-up surges of large inductive loads without nuisance tripping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Inductive Load Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for large 3-phase motors (15-20HP), industrial compressors, large pumps, HVAC chillers, conveyors, and heavy machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Fault Current Interruption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA breaking capacity ensures safe and reliable disconnection under severe short-circuit conditions, protecting expensive industrial equipment and wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a heavy-duty bimetallic strip for accurate time-delayed overload protection and a robust solenoid coil for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A rating per pole makes it suitable for main distribution feeders, large industrial machines, and critical process equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage spikes and lightning surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Industrial Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 8,000 electrical operations, providing long-term reliability in harsh industrial settings with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for secure industrial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA332C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What types of industrial equipment are best protected by the Live CA332C 32A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA332C is specifically engineered for heavy inductive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge 3-phase induction motors (15HP to 20HP \/ 11kW to 15kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial air compressors and refrigeration compressors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge centrifugal and submersible pumps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC chillers and large air handling units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor systems and industrial material handlers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003ePlastic molding machinery and extruders\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial washing and processing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshop machinery (lathes, milling machines, planers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum motor power (HP\/kW) this 32A 3P MCB can support?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 400V 3-phase motor with typical efficiency and power factor, a 32A C-Curve MCB can generally support:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 15kW (20HP) under standard starting conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-efficiency motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e May support up to 18.5kW (25HP) depending on starting characteristics\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHowever, motor starting current (Locked Rotor Current) can vary significantly by manufacturer and design. Always verify the motor nameplate data, starting method (DOL vs. Star-Delta), and consult local electrical codes for proper sizing. For motors with high starting currents, consider using a higher rating or D-Curve breaker.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. How does the 32A C-Curve handle motor starting currents without tripping?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eElectric motors typically draw 6 to 8 times their full-load current during startup. For a 32A motor, this starting surge could reach 192A to 256A. The C-Curve characteristic (5-10x In) allows currents up to 320A for brief moments without tripping the magnetic mechanism. The thermal element also has a built-in time delay, giving the motor sufficient time (typically 2-10 seconds depending on surge magnitude) to reach running speed before the breaker would trip from overload. This precise engineering prevents nuisance tripping while maintaining full fault protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 32A MCB be used as a main breaker for an industrial sub-panel?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAbsolutely. The Live CA332C is an excellent choice as a main isolation and protection device for industrial sub-distribution boards feeding mixed loads including motors, lighting, and control circuits. With its 32A capacity and C-Curve characteristic, it can handle the combined startup surges of multiple smaller motors while providing coordinated protection with downstream branch circuits. The 8,000 electrical cycle rating ensures reliability for regular maintenance switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing requirements for a 32A industrial circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 32A MCB in industrial applications, proper cable sizing is critical for safety and compliance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 mm² for short runs in conduit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² for standard industrial installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor longer runs or high ambient temperatures:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² may be necessary to prevent voltage drop and overheating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA332C terminals accept cables up to 16 mm², accommodating proper conductor sizing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways consider insulation type (PVC, XLPE), installation method (conduit, tray, direct burial), ambient temperature, and voltage drop when selecting cable size. Consult IEC 60364 or local electrical regulations for definitive requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011846676862,"sku":null,"price":4.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA332C.webp?v=1772575689"},{"product_id":"live-ca340b-triple-pole-mcb-6ka-b-curve-40a","title":"Live CA340B Triple Pole MCB 6kA B Curve 40A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA340B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to protect heavy-duty electrical distribution systems in commercial and light industrial environments. Rated at 40 Amps with a B-curve tripping characteristic, this 3-pole breaker operates seamlessly on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the preferred choice for high-power resistive loads, main distribution feeders, and large-scale commercial installations. With a substantial 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA340B ensures safety, reliability, and long-term performance for demanding electrical infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA340B 40A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Current B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (120A to 200A), specifically calibrated for high-power resistive loads with minimal inrush characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Power Distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40A rating per pole makes it ideal for main switch applications, large commercial ovens, industrial water heaters, and sub-main distribution feeders.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Infrastructure Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for protecting circuits in shopping malls, hospitals, hotels, commercial complexes, and large office buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of high fault currents, protecting expensive downstream equipment and wiring infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring decades of reliable service in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA340B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA340B 40A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA340B is specifically designed for high-power resistive loads and distribution applications. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMain switch\/isolation for commercial sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial kitchen equipment (3-phase ovens, massive griddles, industrial cookers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric boilers and large industrial water heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge-scale commercial lighting installations (supermarkets, exhibition halls, warehouses)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC auxiliary heating elements and electric duct heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial building mains protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHigh-capacity socket outlets in industrial workshops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum power capacity of this 40A 3-phase MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system, the CA340B can handle approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 40A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e27.71 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 32A per phase, which equates to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e22.17 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis makes it suitable for moderate-sized commercial establishments and as a main breaker for small to medium workshops.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why would I choose a 40A B-Curve MCB over a C-Curve for distribution applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor pure distribution feeders supplying predominantly resistive loads (lighting, heating, general purpose sockets with resistive equipment), the B-Curve provides faster magnetic tripping response (3-5x In) compared to C-Curve (5-10x In). This offers superior sensitivity and ensures that any actual fault condition is cleared more rapidly, reducing potential damage to wiring and connected equipment. The faster response time can be critical for limiting arc flash energy and protecting sensitive electronic equipment downstream.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 40A MCB be used as a main breaker for a small commercial building?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the Live CA340B is an excellent choice as a main isolation and protection device for small to medium commercial establishments such as retail stores, small restaurants, offices, and workshops. With its 40A capacity and B-Curve characteristic, it can handle the combined load of lighting, power sockets, and small HVAC equipment while providing coordinated protection with downstream branch circuits. The 8,000 electrical cycle rating ensures reliability for regular maintenance switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing requirements for a 40A circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 40A MCB in commercial applications, proper cable sizing is critical for safety and compliance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² for standard installations in conduit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for optimal performance and reduced voltage drop\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA340B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, accommodating proper conductor sizing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor longer cable runs (over 30 meters), consider voltage drop calculations and potentially upsize to 25 mm² cable terminated in an appropriate enclosure\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways consider insulation type (PVC, XLPE), installation method (conduit, tray, direct burial), ambient temperature, and voltage drop when selecting cable size. Consult IEC 60364 or local electrical regulations for definitive requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011863847294,"sku":null,"price":4.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA340B.webp?v=1772576037"},{"product_id":"live-ca350b-triple-pole-mcb-6ka-b-curve-50a","title":"Live CA350B Triple Pole MCB 6kA B Curve 50A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA350B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty miniature circuit breaker engineered to serve as a main isolation and protection device for large commercial and light industrial electrical installations. Rated at 50 Amps with a B-curve tripping characteristic, this 3-pole breaker operates reliably on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for main distribution boards, large commercial complexes, and high-capacity resistive loads. With a formidable 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA350B ensures safety, reliability, and long-term performance for mission-critical electrical infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA350B 50A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Current B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (150A to 250A), specifically calibrated for high-power resistive loads and main distribution applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain Distribution Capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A rating per pole makes it ideal for main switch applications in large commercial establishments, small factories, and high-capacity sub-distribution boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Infrastructure Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for protecting circuits in large restaurants, community halls, schools, small industrial units, and multi-story residential buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of high fault currents, protecting expensive downstream equipment and wiring infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring decades of reliable service in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA350B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA350B 50A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA350B is specifically designed for main distribution and high-power resistive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMain switch\/isolation for large commercial sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge community halls and auditorium electrical mains\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSchool and college building sub-mains\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall factory and workshop distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial kitchen complexes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging station infrastructure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHigh-capacity water heating systems for hotels and hostels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge-scale LED signage and exterior lighting installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum power capacity of this 50A 3-phase MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system, the CA350B can handle approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 50A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e34.64 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 40A per phase, which equates to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e27.71 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis makes it suitable as a main breaker for medium-sized commercial establishments, small factories, and large residential complexes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why is the CA350B 50A B-Curve ideal for main distribution applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAs a main switch, the B-Curve characteristic provides several advantages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFaster fault clearance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Responds more quickly to short-circuit conditions (3-5x In), limiting potential damage and arc flash energy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBetter coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent discrimination with downstream C-Curve breakers protecting motor circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSimpler fault diagnosis:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Makes it easier to identify whether faults originate in the main distribution versus branch circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuitable for mixed loads:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When the predominant loads are resistive (lighting, heating, general power), B-Curve offers optimal protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe 50A rating provides sufficient capacity for most small to medium commercial establishments while maintaining coordination with downstream protection devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 50A MCB be used as a main breaker for a small industrial unit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the Live CA350B is well-suited as a main isolation and protection device for small industrial units, workshops, and light manufacturing facilities. However, careful consideration should be given to the load composition:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIf predominantly resistive loads:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (lighting, heating, office areas) - Excellent choice\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIf significant motor loads present:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper coordination with downstream C-Curve breakers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIf large motors start simultaneously:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider potential cumulative inrush currents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIf in doubt about load characteristics:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consult with a qualified electrical engineer for proper coordination study\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing requirements for a 50A main breaker installation?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 50A MCB in commercial or industrial applications, proper cable sizing is critical for safety and compliance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² for very short runs in ideal conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for standard installations (maximizes terminal capacity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor longer runs (over 25 meters):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider 25 mm² cable (requires external termination as breaker accepts only 16mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop consideration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 50A loads over distance, voltage drop calculations may require larger conductors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eImportant notes:\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA350B terminals accept cables up to 16 mm² maximum\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor larger cables, use a separate terminal enclosure or distribution block\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways consider insulation type (PVC, XLPE), installation method (conduit, tray, direct burial), and ambient temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsult IEC 60364 or local electrical regulations for definitive requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider using parallel cables if higher capacity is needed while maintaining terminal compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011876626814,"sku":null,"price":4.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA350B.webp?v=1772576299"},{"product_id":"live-ca350c-triple-pole-mcb-6ka-c-curve-50a","title":"Live CA350C Triple Pole MCB 6kA C Curve 50A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA350C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty industrial-grade miniature circuit breaker engineered to serve as a main isolation and protection device for demanding industrial electrical systems. Rated at 50 Amps with a C-Curve tripping characteristic, this 3-pole breaker operates reliably on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, specifically designed for circuits powering large inductive loads, main distribution feeders, and heavy machinery in industrial environments. With a formidable 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA350C ensures operational continuity and equipment safety in factories, processing plants, and heavy commercial facilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA350C 50A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial-Grade C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (250A to 500A), perfectly calibrated to handle the massive start-up surges of large industrial loads without nuisance tripping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty Inductive Load Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for large 3-phase motors (25-30HP), industrial compressors, large pumps, HVAC chillers, conveyors, and heavy machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain Distribution Capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A rating per pole makes it ideal for main switch applications in small factories, industrial sub-distribution boards, and heavy commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh Fault Current Interruption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA breaking capacity ensures safe and reliable disconnection under severe short-circuit conditions, protecting expensive industrial equipment and wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a heavy-duty bimetallic strip for accurate time-delayed overload protection and a robust solenoid coil for instantaneous short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A rating per pole makes it suitable for main distribution feeders, large industrial machines, and critical process equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage spikes and lightning surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Industrial Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 8,000 electrical operations, providing long-term reliability in harsh industrial settings with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for secure industrial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA350C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What types of industrial equipment are best protected by the Live CA350C 50A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA350C is specifically engineered for heavy industrial loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge 3-phase induction motors (25HP to 30HP \/ 18.5kW to 22kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial air compressors and large refrigeration compressors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge centrifugal and submersible pumps (borewell pumps, irrigation pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC chillers and large air handling units for industrial facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor systems and industrial material handlers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003ePlastic injection molding machinery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial extruders and mixers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshop machinery (heavy lathes, milling machines, planers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMain distribution feeders for small to medium industrial units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum motor power (HP\/kW) this 50A 3P MCB can support?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 400V 3-phase motor with typical efficiency and power factor, a 50A C-Curve MCB can generally support:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors (DOL start):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 22kW (30HP) under standard starting conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors (Star-Delta start):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 30kW (40HP) due to reduced starting current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-efficiency motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e May support up to 25kW (33HP) depending on starting characteristics\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHowever, motor starting current (Locked Rotor Current) can vary significantly by manufacturer and design. Always verify the motor nameplate data, starting method (DOL vs. Star-Delta), and consult local electrical codes for proper sizing. For motors with high starting currents, consider using a D-Curve breaker or implementing soft-starters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. How does the 50A C-Curve handle the substantial starting currents of large motors?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge industrial motors (25-30HP) typically draw 6 to 8 times their full-load current during startup. For a 50A motor, this starting surge could reach 300A to 400A. The C-Curve characteristic (5-10x In) allows currents up to 500A for brief moments without tripping the magnetic mechanism. The thermal element also has a built-in time delay, giving the motor sufficient time (typically 3-15 seconds depending on load inertia) to reach running speed before the breaker would trip from overload. This precise engineering prevents nuisance tripping while maintaining full fault protection. For particularly hard-starting loads, consider Star-Delta starters or soft-starters to reduce inrush current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 50A MCB be used as a main breaker for an industrial facility?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the Live CA350C is an excellent choice as a main isolation and protection device for small to medium industrial facilities, workshops, and manufacturing units. When used as a main breaker:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCapacity assessment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A at 400V provides approximately 34.6kW of power, suitable for facilities with moderate power requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCoordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensures proper discrimination with downstream breakers (smaller C-Curve or D-Curve for specific loads)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoad composition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for facilities with significant motor loads, compressors, and industrial equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture expansion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider whether 50A provides adequate capacity for planned equipment additions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSelective coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Work with a qualified electrical engineer to ensure the main breaker coordinates with all downstream protection devices\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing and installation requirements for a 50A industrial MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 50A MCB in industrial applications, proper cable sizing and installation are critical:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² for very short runs with proper ventilation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for standard industrial installations (maximizes terminal capacity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor longer runs (over 20 meters):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider 25 mm² or 35 mm² cable (requires external termination as breaker accepts only 16mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 50A loads, voltage drop must be kept below 3-5% depending on application\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA350C terminals accept cables up to 16 mm² maximum directly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor larger cables, use a separate terminal enclosure, distribution block, or busbar system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider ambient temperature in industrial panels (may require derating)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure proper torque settings for terminal connections as specified\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse appropriate cable glands and supports for cable weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011886653822,"sku":null,"price":4.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA350C.webp?v=1772576548"},{"product_id":"live-ca363b-triple-pole-mcb-6ka-b-curve-63a","title":"Live CA363B Triple Pole MCB 6kA B Curve 63A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA363B Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the highest-capacity miniature circuit breaker in the CA series, engineered to serve as a main isolation and protection device for large commercial and light industrial electrical installations. Rated at 63 Amps with a B-curve tripping characteristic, this 3-pole breaker represents the maximum current rating available in the CA family, operating reliably on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for main distribution boards, large commercial complexes, and high-capacity resistive loads. With a substantial 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA363B ensures safety, reliability, and long-term performance for mission-critical electrical infrastructure where maximum power delivery is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA363B 63A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Capacity B-Curve Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (189A to 315A), specifically calibrated for the highest power resistive loads and main distribution applications within the CA series.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Power Distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A rating per pole represents the maximum current available in the CA range, ideal for main switch applications in large commercial establishments, small industrial units, and high-capacity sub-distribution boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLarge Commercial Infrastructure Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for protecting circuits in shopping malls, large restaurants, community centers, schools, small factories, and multi-story residential buildings requiring maximum power delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating at 63A ensures safe interruption of high fault currents, protecting expensive downstream equipment and wiring infrastructure at the highest power levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response at maximum current ratings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges at full capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring decades of reliable service in commercial applications with regular switching requirements at maximum ratings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration at peak current levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA363B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amperes (Maximum series rating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA363B 63A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA363B is the highest capacity MCB in the CA series, specifically designed for main distribution and maximum power resistive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMain switch\/isolation for large commercial sub-distribution boards requiring maximum capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge shopping mall tenant distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommunity halls and auditorium electrical mains at full capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSchool and college building main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall factory and workshop main switchgear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial kitchen complexes with multiple high-power appliances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging station infrastructure (multiple chargers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge-scale commercial building services\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHigh-capacity water heating systems for hotels, hostels, and institutions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMaximum capacity lighting distribution for large warehouses and exhibition halls\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum power capacity of this 63A 3-phase MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system, the CA363B represents the maximum power handling in the CA series:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 63A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e43.65 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 50.4A per phase, which equates to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e34.92 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis makes it suitable as a main breaker for large commercial establishments, small factories, and multi-tenant residential complexes requiring maximum power delivery within the CA series range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why is the CA363B 63A B-Curve ideal for maximum capacity main distribution applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAs a main switch at the maximum rating of the CA series, the B-Curve characteristic provides several advantages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum power handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A per phase delivers the highest possible power (43.65 kW) within the CA series\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFaster fault clearance at high currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Responds more quickly to short-circuit conditions (3-5x In), limiting potential damage at maximum power levels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimal coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent discrimination with downstream C-Curve breakers protecting motor circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSimplified distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One 63A main breaker can feed multiple sub-distribution boards, reducing panel complexity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture-proofing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum rating provides headroom for future load additions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuitable for mixed loads:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When the predominant loads are resistive (lighting, heating, general power), B-Curve offers optimal protection at the highest capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 63A MCB be used as a main breaker for a small industrial unit with mixed loads?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the Live CA363B is well-suited as a main isolation and protection device for small industrial units, workshops, and light manufacturing facilities requiring maximum power. However, careful consideration should be given to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoad composition analysis:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e If significant motor loads are present (over 40% of total load), consider coordination requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current accumulation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e If multiple large motors start simultaneously, the cumulative inrush current could approach the magnetic trip threshold (315A)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDiscrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper coordination with downstream C-Curve or D-Curve breakers for motor circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePower factor consideration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For mixed loads, the actual power delivered may be slightly less than 43.65 kW due to power factor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At 63A, voltage drop over distance must be carefully calculated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional coordination study:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For complex installations with significant motor loads, consult a qualified electrical engineer for proper coordination\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the critical cable sizing considerations for a 63A main breaker installation?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 63A MCB in commercial or industrial applications, proper cable sizing is absolutely critical for safety, compliance, and performance:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for standard installations (matches terminal capacity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for optimal terminal compatibility and performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor longer runs (over 15 meters):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider 25 mm² or 35 mm² cable (requires external termination as breaker accepts only 16mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop calculation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 63A loads over 30 meters at 400V, voltage drop with 16mm² cable is approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm²: ~2.5% drop (acceptable but near limit)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e25mm²: ~1.6% drop (preferred for longer runs)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTemperature derating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In high ambient temperatures, cable ampacity must be derated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant Installation Notes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA363B terminals accept cables up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e16 mm² maximum directly\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor 25mm² or larger cables, use:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eExternal terminal enclosure with appropriate connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDistribution block mounted separately\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBusbar system designed for higher currents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider parallel runs of 16mm² cable if maintaining direct termination is required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure proper torque settings for terminal connections (typically 2.5-3.5 Nm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse appropriate cable glands and supports for cable weight at 63A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider aluminum cables only if specifically approved and with appropriate anti-oxidation compounds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011894944126,"sku":null,"price":4.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA363B.webp?v=1772576706"},{"product_id":"live-ca363c-triple-pole-mcb-6ka-c-curve-63a","title":"Live CA363C Triple Pole MCB 6kA C Curve 63A | 3P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA363C Triple Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e represents the pinnacle of the CA series, offering the highest current rating available in a robust industrial-grade miniature circuit breaker. Engineered to serve as a main isolation and protection device for demanding industrial electrical systems, this 63 Amp 3-pole breaker features a C-Curve tripping characteristic and operates reliably on AC systems up to 400V at 50\/60Hz frequency. It delivers maximum protection against overloads and short circuits, specifically designed for circuits powering the largest inductive loads, main distribution feeders, and heavy machinery in industrial environments. With a substantial 6kA breaking capacity and precision-engineered thermo-magnetic release, the CA363C ensures operational continuity and equipment safety in factories, processing plants, and heavy industrial facilities requiring maximum power delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA363C 63A MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Capacity C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (315A to 630A), perfectly calibrated to handle the massive start-up surges of the largest industrial loads within the CA series without nuisance tripping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Industrial Load Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specifically designed for the largest 3-phase motors (30-40HP), industrial compressors, large pumps, HVAC chillers, conveyors, and heavy machinery requiring maximum current capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain Distribution Capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A rating per pole represents the maximum current available in the CA range, ideal for main switch applications in medium-sized factories, industrial main distribution boards, and heavy commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Fault Current Interruption:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA breaking capacity at 63A ensures safe and reliable disconnection under the most severe short-circuit conditions, protecting expensive industrial equipment and wiring at peak power levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Mechanism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a heavy-duty bimetallic strip for accurate time-delayed overload protection and a robust solenoid coil for instantaneous short-circuit response at maximum current ratings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Power Handling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A rating per pole makes it suitable for main distribution feeders, the largest industrial machines, and critical process equipment within the CA series capability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Dielectric Strength:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Withstands impulse voltages up to 4000V and test voltages of 2kV, ensuring safety during voltage spikes and lightning surges in harsh industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable Industrial Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 8,000 electrical operations, providing long-term reliability in the most demanding industrial settings with regular switching requirements at maximum capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact DIN-rail design with IP20 finger-safe terminals and 16mm² wiring capacity for secure industrial panel integration at peak current levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA363C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Pole (3P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amperes (Maximum series rating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What types of heavy industrial equipment are best protected by the Live CA363C 63A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA363C is the highest capacity breaker in the CA series, specifically engineered for the most demanding industrial loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge 3-phase induction motors (30HP to 40HP \/ 22kW to 30kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial air compressors for heavy manufacturing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge refrigeration systems and cold storage plants\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBig centrifugal and submersible pumps (industrial borewell pumps, irrigation systems)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge HVAC chillers for industrial facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHeavy conveyor systems and material handling lines\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial extrusion and injection molding machinery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshop machinery (heavy-duty lathes, milling machines, planers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMain distribution feeders for medium-sized industrial units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial ovens and furnaces with significant inductive components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the maximum motor power (HP\/kW) this 63A 3P MCB can support at peak capacity?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 400V 3-phase motor with typical efficiency and power factor, a 63A C-Curve MCB represents the maximum motor protection capability in the CA series:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors (DOL start):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 30kW (40HP) under standard starting conditions at maximum rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors (Star-Delta start):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 37kW (50HP) due to reduced starting current, though careful coordination is required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-efficiency motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e May support up to 33kW (45HP) depending on starting characteristics at this maximum current level\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft-started motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support up to 37kW (50HP) with properly configured soft starters\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHowever, motor starting current (Locked Rotor Current) can vary significantly by manufacturer and design. At these maximum power levels, always verify the motor nameplate data, starting method (DOL vs. Star-Delta vs. Soft Starter), and consult a qualified electrical engineer for proper coordination studies. For motors at the upper end of this range, consider implementing reduced-voltage starting methods to manage inrush current.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. How does the 63A C-Curve handle the massive starting currents of the largest industrial motors?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge industrial motors at the maximum capacity of the CA series (30-40HP) typically draw 6 to 8 times their full-load current during startup. For a 63A motor at peak rating, this starting surge could reach 378A to 504A. The C-Curve characteristic (5-10x In) allows currents up to 630A for brief moments without tripping the magnetic mechanism—this is critical for successful motor starting at maximum capacity. The thermal element also has a built-in time delay, giving large motors sufficient time (typically 5-20 seconds depending on load inertia) to reach running speed before the breaker would trip from overload. For particularly hard-starting loads at these maximum ratings, essential considerations include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStar-Delta starting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Reduces inrush current by approximately 33%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft starters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provide controlled acceleration and reduced starting current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVariable Frequency Drives (VFDs):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Offer the best control with minimal starting current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eD-Curve consideration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For extreme starting loads, consider D-Curve breakers (10-20x In) available in the CA series\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can this 63A maximum capacity MCB be used as a main breaker for a medium-sized industrial facility?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYes, the Live CA363C is an outstanding choice as a main isolation and protection device for medium-sized industrial facilities, manufacturing units, and processing plants requiring maximum power delivery within the CA series. When used as a main breaker at peak capacity:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePower capacity assessment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A at 400V provides approximately 43.65kW of power, suitable for facilities with substantial power requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFacility size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for medium workshops, small manufacturing plants, commercial bakeries, cold storage facilities, and similar operations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCoordination requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper discrimination with all downstream breakers (smaller C-Curve or D-Curve for specific loads)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoad composition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for facilities with significant motor loads, compressors, and industrial equipment at maximum capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture expansion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Assess whether 63A provides adequate capacity for planned equipment additions—this is the maximum in the CA series\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSelective coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential to work with a qualified electrical engineer to ensure the main breaker coordinates with all downstream protection devices, especially at these maximum current levels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAlternative consideration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e If loads exceed 63A, consider moving to a molded case circuit breaker (MCCB) rather than an MCB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the critical cable sizing and installation requirements for a 63A maximum capacity industrial MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 63A MCB at the maximum rating of the CA series in industrial applications, proper cable sizing and installation are absolutely critical:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing Requirements at Maximum Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for short runs with proper ventilation (matches terminal capacity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16 mm² for optimal terminal compatibility, but only for runs under 15 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor longer runs (over 10-15 meters):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 25 mm² or 35 mm² cable is essential (requires external termination as breaker accepts only 16mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop calculation at 63A:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 63A loads over distance, voltage drop is critical:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm² at 20 meters: ~2.2% drop (acceptable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm² at 30 meters: ~3.3% drop (exceeds recommended 3% for most applications)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e25mm² at 30 meters: ~2.1% drop (recommended)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e35mm² at 30 meters: ~1.5% drop (optimal)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTemperature derating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In industrial panels with high ambient temperatures, cable ampacity must be derated per IEC 60364 or NEC tables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCritical Installation Considerations at Maximum Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe CA363C terminals accept cables up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e16 mm² maximum directly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—this is a critical limitation at 63A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor 25mm² or larger cables, MANDATORY requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eExternal terminal enclosure with appropriate high-current connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial-grade distribution block mounted separately (rated for 63A+)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBusbar system designed for higher currents with proper tap-off points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAll external terminations must be rated for continuous 63A operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eParallel runs option:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider parallel runs of 16mm² cable (2 × 16mm² per phase) if maintaining direct termination is required—ensure identical lengths and proper termination\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper torque settings for terminal connections (typically 3.0-4.0 Nm at these current levels)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use appropriate cable glands and supports for cable weight at 63A with larger cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThermal imaging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider periodic thermal imaging of terminations in critical industrial installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011903857022,"sku":null,"price":4.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA363C.webp?v=1772576906"},{"product_id":"live-ca406b-4-pole-mcb-6ka-b-curve-6a","title":"Live CA406B 4 Pole MCB 6kA B Curve 6A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA406B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a precision-engineered miniature circuit breaker designed to provide comprehensive protection for three-phase electrical systems requiring neutral conductor switching. Rated at 6 Amps with a B-curve tripping characteristic, this 4-pole breaker simultaneously protects all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for sensitive three-phase lighting circuits, control systems, and applications where complete isolation of all conductors is required. With a 6kA breaking capacity and precision thermo-magnetic release, the CA406B ensures safety, reliability, and total circuit isolation for critical electrical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA406B 6A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSensitive B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (18A to 30A), specifically calibrated for sensitive lighting circuits and control systems with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Low-Current Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6A rating per pole makes it ideal for protecting low-current three-phase circuits including lighting banks, control panels, and instrumentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Switching Capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Integrated neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComprehensive Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting sensitive downstream equipment and control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in applications requiring regular switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA406B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA406B 4 Pole 6A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA406B 4-pole 6A breaker is specifically designed for applications requiring complete isolation of all conductors. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase lighting circuits (LED lighting banks, fluorescent lighting with electronic ballasts)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eControl panel power supplies and instrumentation circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase transformers (control transformers, isolation transformers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets for sensitive electronic equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits requiring neutral switching for complete isolation during maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBuilding management system (BMS) power supplies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase motors with integrated electronics (up to 2HP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLaboratory and test equipment power distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits where floating neutral conditions must be avoided during isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 4-pole MCB over a 3-pole MCB for three-phase circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA 4-pole MCB provides several critical advantages over a 3-pole breaker:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Disconnects the neutral conductor along with all phases, ensuring no live conductors remain when the breaker is OFF\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSafety during maintenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Eliminates risk of floating neutral conditions that can cause voltage imbalances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Required by electrical regulations in many jurisdictions for specific applications (marinas, construction sites, some industrial installations)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some 4-pole breakers (like the CA406B) provide overload and short-circuit protection on all poles including neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-S and TN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for proper isolation in specific earthing systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and UPS applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Required when switching between power sources to ensure neutral continuity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 6A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA406B 6A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 6A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.16 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 6A = 1.38 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 4.8A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.33 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis makes it ideal for low-power three-phase applications, control systems, and lighting distribution where precise protection is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is neutral switching (4-pole) required by electrical codes?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNeutral switching with 4-pole breakers is typically required or recommended in specific scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerators and backup power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between sources\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction sites:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For temporary power distribution as per many national codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas and caravan parks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where specific isolation requirements apply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical locations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In some healthcare facility installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For critical power distribution requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For specific sensitive equipment\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways consult local electrical regulations (IEC 60364, NEC, or national standards) for specific requirements in your jurisdiction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing recommendations for a 6A 4-pole circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 6A MCB, cable sizing is straightforward but must follow proper practices:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5 mm² for standard lighting and control circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5 mm² or 2.5 mm² for mechanical robustness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA406B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing flexibility for various installation requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 6A loads, voltage drop is rarely an issue even over longer distances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eControl circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For sensitive electronic applications, consider screened cables where appropriate\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors when using 4-pole breakers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure cable insulation rating matches the installation environment and complies with local electrical regulations. For control and instrumentation circuits, follow specific wiring practices for signal integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011912671614,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA406B.webp?v=1772577053"},{"product_id":"live-ca410b-4-pole-mcb-6ka-b-curve-10a","title":"Live CA410B 4 Pole MCB 6kA B Curve 10A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA410B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a versatile miniature circuit breaker engineered to provide comprehensive protection for three-phase electrical systems requiring simultaneous neutral conductor switching. Rated at 10 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for commercial lighting circuits, small power distribution, and applications where complete isolation of all conductors is essential for safety. With a robust 6kA breaking capacity and precision thermo-magnetic release, the CA410B ensures safety, reliability, and total circuit isolation for professional electrical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA410B 10A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance procedures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatile B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (30A to 50A), specifically calibrated for commercial lighting circuits and small power applications with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Current Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A per pole provides the perfect balance for general-purpose three-phase circuits including office lighting, small commercial equipment, and control systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during isolation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment and ensuring personnel safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA410B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA410B 4 Pole 10A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA410B 4-pole 10A breaker is perfectly suited for a wide range of commercial and light industrial applications. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase commercial lighting circuits (office lighting, retail store lighting, showroom displays)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase socket outlets for general commercial equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eControl panel power supplies and building management systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase transformers (up to 3kVA)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eVending machines and commercial dispensing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial kitchen equipment (under-counter appliances)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLighting distribution boards requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLaboratory and test equipment with three-phase requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in TN-S and TN-C-S earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBackup power changeover circuits requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is a 10A 4-pole MCB useful for commercial lighting applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCommercial lighting installations often use three-phase distribution to balance loads across phases. A 10A 4-pole B-Curve MCB offers several advantages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoad balancing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A per phase provides approximately 2.3kW per phase (6.9kW total) for lighting circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for LED lighting drivers that may have residual currents when phase conductors are live\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensures all conductors are de-energized during maintenance of lighting fixtures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for electronic LED drivers with minimal inrush current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Meets requirements in many jurisdictions for simultaneous disconnection of all live conductors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture flexibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A rating accommodates most commercial lighting scenarios with room for expansion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 10A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA410B 10A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 10A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.93 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 10A = 2.3 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 8A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5.54 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLighting applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 60-80 LED lighting fixtures (depending on wattage) or 20-30 fluorescent fittings per phase\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis makes it ideal for commercial lighting distribution, small power circuits, and control applications requiring moderate power levels with complete isolation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole neutral switching mandatory according to electrical standards?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole switching with breakers like the CA410B is required or strongly recommended in specific scenarios per international standards (IEC 60364, NEC, and national regulations):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed, complete isolation of all conductors is essential\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S, 4-pole switching may be required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and backup power systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between mains and generator sources, preventing circulating currents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction and demolition sites:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Temporary electrical distribution often requires 4-pole isolation per safety regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAgricultural and horticultural installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Specific requirements for complete isolation in damp environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas, caravan parks, and camping sites:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many national codes require 4-pole isolation for these applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical locations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operating theaters and critical care areas may require complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Critical power distribution often specifies 4-pole switching for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some sensitive equipment requires complete isolation of all conductors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways verify requirements with local electrical codes and standards applicable to your region and application type.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing recommendations for a 10A 4-pole commercial circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 10A MCB in commercial applications, proper cable sizing ensures safety and compliance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5 mm² is sufficient for 10A circuits in most installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended for mechanical robustness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² provides better mechanical strength and future flexibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA410B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various installation scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits with switched neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For 10A loads over distances:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e1.5mm²: Suitable for runs up to 30-40 meters (depending on acceptable voltage drop)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e2.5mm²: Recommended for longer runs up to 60-70 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eControl and instrumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For sensitive applications, consider appropriate cable screening and segregation from power cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMulti-core cables:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When using multi-core cables for 3-phase + neutral circuits, ensure all conductors are appropriately rated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInsulation type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard PVC insulation is suitable for most commercial environments; consider higher temperature ratings for high ambient conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57011930595710,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA410B.webp?v=1772577350"},{"product_id":"live-ca406c-4-pole-mcb-6ka-c-curve-6a-4p-circuit-breaker","title":"Live CA406C 4 Pole MCB 6kA C Curve 6A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA406C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a precision-engineered industrial-grade miniature circuit breaker designed to provide comprehensive protection for three-phase control systems requiring simultaneous neutral conductor switching. Rated at 6 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for industrial control circuits, small motor protection, PLC power supplies, and applications where complete isolation of all conductors is essential for operational safety. With a robust 6kA breaking capacity and precision thermo-magnetic release, the CA406C ensures equipment protection and personnel safety in demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA406C 6A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance in industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (30A to 60A), specifically calibrated to handle small inductive loads and control circuits with moderate inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Low-Current Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6A rating per pole makes it ideal for protecting sensitive industrial control circuits, small motors, transformers, and PLC power supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during industrial maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents in industrial environments, protecting expensive control equipment and ensuring personnel safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in industrial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure industrial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA406C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary industrial applications for the Live CA406C 4 Pole 6A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA406C 4-pole 6A C-Curve breaker is specifically engineered for sensitive industrial applications requiring neutral switching. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial control circuit protection (PLC power supplies, control transformers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase motor protection (fractional HP motors up to 2HP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor control circuits and material handling systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial sensor and instrumentation power supplies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase transformer protection (up to 2kVA)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCNC machine control circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial lighting control panels with electronic ballasts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eProgrammable logic controller (PLC) distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eRobotics control circuits and servo drive power supplies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial communication equipment requiring three-phase power\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in IT earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 6A C-Curve 4-pole MCB for industrial control applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIndustrial control applications have unique requirements that make the CA406C ideally suited:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Control circuits often include small transformers, contactor coils, and solenoid valves that generate moderate inrush currents during energization. The C-Curve (5-10x In) prevents nuisance tripping during these normal startup surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-pole switching ensures all conductors including neutral are de-energized during maintenance, critical for technician safety in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6A rating provides exact protection for sensitive control electronics without over-sizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Proper coordination with downstream fuses or smaller breakers in control circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many industrial control systems require neutral disconnection for complete isolation, especially in IT earthing systems common in some industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompact design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides 4-pole protection in a standard DIN-rail footprint, saving panel space.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 6A 4-pole MCB for industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase industrial system with 4-pole protection, the CA406C 6A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum three-phase load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 6A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.16 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity for control circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 6A = 1.38 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 4.8A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.33 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eControl transformer capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support control transformers up to 3kVA typically\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMotor applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for small three-phase motors up to 2HP (1.5kW) depending on starting characteristics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePLC and control systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can power multiple PLC racks, I\/O modules, and control devices simultaneously\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis makes it ideal for control panels, small machinery, and auxiliary circuits where precise protection with neutral switching is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole C-Curve protection required for industrial control systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole C-Curve protection with breakers like the CA406C is specified in various industrial scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Common in some industrial facilities, hospitals, and data centers where the neutral is not directly earthed, requiring complete isolation of all conductors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCritical process control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where complete isolation during maintenance is essential for personnel safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational equipment specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machinery exported to countries requiring 4-pole isolation per local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator-fed industrial systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where neutral switching is required to prevent circulating currents between mains and generator supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial panels with mixed voltage systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where clear isolation of all conductors simplifies troubleshooting and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eChemical and pharmaceutical plants:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where safety regulations mandate complete isolation during maintenance in hazardous areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMining and heavy industry:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where robust isolation practices are required by safety codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some industrial machinery requires 4-pole isolation for warranty and safety compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUpgrade projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading from TN-C to TN-S systems, 4-pole switching may be required at the transition point.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing and installation recommendations for industrial 6A 4-pole circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 6A MCB in industrial control applications, proper installation practices ensure reliability and safety:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5 mm² is sufficient for 6A control circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended for industrial environments:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² provides better mechanical robustness and resistance to damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA406C terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various wiring scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eControl wiring:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For sensitive signals, maintain separation from power cables to prevent interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFlexible cables:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use flexible stranded cables with appropriate ferrules for control panel wiring\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Installation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWire ferrules:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use insulated ferrules on stranded conductors for reliable termination\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow manufacturer specifications for terminal tightening (typically 2.5-3.5 Nm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly label all phase and neutral conductors for future troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between control and power circuits where possible\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDIN-rail mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure secure mounting on standard 35mm DIN rail with proper end stops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider panel cooling if multiple breakers are closely mounted in high-temperature environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider leaving spare ways in panels for future control circuit additions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eControl Circuit Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePLC power supplies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure adequate short-circuit protection at the supply point\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTransformer protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider inrush characteristics when sizing upstream protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSensor circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For extended sensor runs, consider voltage drop even at 6A loads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEmergency stop circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure 4-pole isolation includes all relevant conductors for complete safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020201927038,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA406C.webp?v=1772656683"},{"product_id":"live-ca410c-4-pole-mcb-6ka-c-curve-10a-4p-circuit-breaker","title":"Live CA410C 4 Pole MCB 6kA C Curve 10A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA410C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a versatile industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in mixed-load applications. Rated at 10 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for light industrial equipment, small pumps, ventilation systems, and commercial applications where moderate inductive loads combine with the need for complete isolation of all conductors. With a robust 6kA breaking capacity and precision thermo-magnetic release, the CA410C ensures equipment protection and operational safety in diverse environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA410C 10A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance for mixed-load applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatile C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (50A to 100A), specifically calibrated to handle small inductive loads including motors, pumps, and transformers with moderate inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Mixed-Load Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A rating per pole provides the perfect balance for light industrial equipment, small three-phase motors, ventilation fans, and commercial appliances requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during equipment maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment in both industrial and commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in applications requiring regular switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure panel integration in industrial and commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA410C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA410C 4 Pole 10A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA410C 4-pole 10A C-Curve breaker is perfectly suited for a wide range of light industrial and commercial applications requiring neutral switching. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase motor protection (up to 3HP\/2.2kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall pump systems (water pumps, circulation pumps, booster pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eVentilation fans and exhaust systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall compressors for workshops and light industrial use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial kitchen equipment (mixers, small ovens, refrigerated displays)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eVending machines and commercial dispensing equipment with three-phase motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall HVAC units and fan coil units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor sections in light industrial applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets in workshops requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall machine tools (drill presses, small lathes, bench grinders)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLighting circuits with electronic ballasts in industrial settings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in IT earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 10A C-Curve 4-pole MCB for light industrial mixed loads?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLight industrial applications with mixed loads have unique requirements that make the CA410C ideally suited:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve versatility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Handles both resistive loads (lighting, heating) and small inductive loads (motors, pumps) in the same circuit without nuisance tripping during startup surges.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-pole switching ensures all conductors including neutral are de-energized during maintenance, critical for technician safety in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePerfect power level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A provides approximately 6.9kW of three-phase power, ideal for small equipment and machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many light industrial applications with sensitive electronics require neutral disconnection for complete isolation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Proper coordination with downstream protection devices in mixed-load panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture flexibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10A rating accommodates a wide variety of equipment while maintaining protection coordination.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 10A 4-pole MCB for mixed-load applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA410C 10A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum three-phase load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 10A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6.93 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 10A = 2.3 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 8A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5.54 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMotor applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for small three-phase motors up to 3HP (2.2kW) depending on starting characteristics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePump applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can handle most small centrifugal pumps up to 2.2kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMixed-load scenarios:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can simultaneously power small motors (1.5kW) plus lighting and control circuits within the 6.93kW total capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for most small three-phase commercial appliances and vending equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole C-Curve protection preferred over 3-pole for commercial\/industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole C-Curve protection with breakers like the CA410C is preferred in specific scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-S and TN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point where systems require complete isolation of all live conductors including neutral.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Common in some industrial facilities, hospitals, and data centers where the neutral is not directly earthed.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEquipment with sensitive electronics:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some modern equipment with switching power supplies benefits from complete neutral disconnection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational equipment specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machinery installed in countries requiring 4-pole isolation per local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and UPS fed systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where neutral switching prevents circulating currents between power sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial kitchens with mixed equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where appliances may have different earthing requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWorkshops with multiple machine types:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Providing flexibility for different equipment configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some machinery requires 4-pole isolation for warranty and safety compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRenovation projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading older electrical systems to meet current code requirements for complete isolation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarine and caravan applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where specific regulations require 4-pole switching for safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing and installation recommendations for 10A 4-pole circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 10A 4-pole MCB in light industrial and commercial applications, proper installation ensures reliability and safety:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5 mm² is sufficient for 10A circuits in most installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended for industrial environments:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² provides better mechanical robustness and handles minor overloads better\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA410C terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various wiring scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 10A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e1.5mm²: Suitable for runs up to 35-40 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e2.5mm²: Recommended for longer runs up to 60-70 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWire ferrules:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use insulated ferrules on stranded conductors for reliable termination, especially in industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow manufacturer specifications for terminal tightening (typically 2.5-3.5 Nm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDIN-rail mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure secure mounting on standard 35mm DIN rail with appropriate end anchors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly label all phase (L1, L2, L3) and neutral (N) conductors for future troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and control wiring where applicable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating if multiple breakers are closely mounted in high-temperature environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider leaving spare ways for future equipment additions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial\/Industrial Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEquipment compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that connected equipment is rated for 4-pole switching (some equipment assumes neutral is always connected)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEarth leakage protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider combined RCD protection where required by regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provisions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For industrial maintenance safety, ensure lockout\/tagout procedures can be implemented\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare parts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep spare breakers for critical industrial applications to minimize downtime\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDocumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules and circuit identification for future modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020207366526,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA410C.webp?v=1772657328"},{"product_id":"live-ca416b-4-pole-mcb-6ka-b-curve-16a-4p-circuit-breaker","title":"Live CA416B 4 Pole MCB 6kA B Curve 16A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA416B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a robust miniature circuit breaker engineered to provide comprehensive protection for three-phase electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 16 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for commercial lighting circuits, residential three-phase distribution, and applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA416B ensures safety, reliability, and total circuit isolation for professional electrical installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA416B 16A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance procedures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatile B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (48A to 80A), specifically calibrated for commercial lighting circuits, resistive loads, and general distribution applications with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16A per pole provides the perfect balance for general-purpose three-phase circuits including commercial lighting, small commercial kitchens, and residential three-phase distribution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during isolation and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment and ensuring personnel safety in commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA416B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA416B 4 Pole 16A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA416B 4-pole 16A breaker is perfectly suited for a wide range of commercial and residential three-phase applications. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase commercial lighting circuits (office buildings, retail stores, warehouses)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eResidential three-phase distribution boards (apartment buildings, housing complexes)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial kitchen equipment (ovens, cooktops, water heaters)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets in commercial premises\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLighting distribution boards requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall HVAC equipment and fan coil units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging points (single-phase chargers balanced across phases)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial water heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in TN-S and TN-C-S systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBackup power changeover circuits requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall workshops and retail spaces with three-phase supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is a 16A 4-pole B-Curve MCB ideal for commercial lighting distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCommercial lighting installations increasingly use three-phase distribution for efficiency, and the CA416B offers several advantages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoad balancing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16A per phase provides approximately 3.68kW per phase (11kW total) for lighting circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for modern LED lighting drivers that may have residual currents and for compliance with isolation requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensures all conductors are de-energized during maintenance of lighting fixtures, enhancing electrician safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for electronic LED drivers and fluorescent ballasts with minimal inrush current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Meets requirements in many jurisdictions for simultaneous disconnection of all live conductors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCapacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 100-150 LED lighting fixtures (depending on wattage) or 40-50 fluorescent fittings per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture-proofing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16A rating provides adequate capacity for most commercial lighting scenarios with room for expansion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 16A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA416B 16A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 16A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11.09 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 16A = 3.68 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 12.8A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8.87 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLighting applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 350-400 LED downlights (30W each) or 80-100 fluorescent fittings (58W each)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial kitchen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for small to medium ovens, cooktops, and water heating equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSocket outlets:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can supply multiple three-phase socket outlets in commercial workshops or retail spaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole switching mandatory for commercial three-phase installations?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole switching with breakers like the CA416B is required or strongly recommended in specific commercial scenarios per international standards (IEC 60364, and national regulations):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S, 4-pole switching is often required to ensure proper isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed, complete isolation of all conductors is mandatory\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial buildings with mixed earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where different parts of the installation use different earthing arrangements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and backup power systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between mains and generator sources, preventing circulating currents and neutral voltage displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction site temporary supplies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Often require 4-pole isolation per safety regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical facilities:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Operating theaters and critical care areas may require complete isolation for patient safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Critical power distribution often specifies 4-pole switching for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas and caravan parks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many national codes require 4-pole isolation for these applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some commercial equipment requires complete isolation of all conductors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRenovation projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading older commercial buildings to meet current code requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify requirements with local electrical codes and standards applicable to your region and commercial application type.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing recommendations for a 16A 4-pole commercial circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 16A MCB in commercial applications, proper cable sizing ensures safety, compliance, and long-term reliability:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² is sufficient for 16A circuits in most commercial installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended for mechanical robustness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm² provides better mechanical strength and handles minor overloads better\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA416B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various installation scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits with switched neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 16A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e2.5mm²: Suitable for runs up to 25-30 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e4mm²: Recommended for longer runs up to 45-50 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: For extended runs over 50 meters or where voltage drop is critical\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Installation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use PVC insulated copper cables for general commercial installations; consider XLPE for higher temperature environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating factors for cables in conduit, trunking, or on cable trays per IEC 60364\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTermination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use appropriate cable glands and ensure proper torque settings (typically 2.5-3.5 Nm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdentification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clearly label all phase (L1, L2, L3) and neutral (N) conductors with appropriate color coding (brown\/black\/grey for phases, blue for neutral)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and data\/communication cables to prevent interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider mechanical protection for cables in areas prone to damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider installing slightly larger cables than minimum required to accommodate future load increases\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Building Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In commercial buildings with significant electronic loads (computers, LED lighting), neutral conductors may carry harmonic currents—consider oversized neutral if harmonic loads are significant\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEarthing requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper earthing and bonding per local regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRCD protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where required by regulations (socket outlets, some lighting circuits), combine with appropriate RCD protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePanel labeling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules and circuit identification for future modifications and emergency situations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInspection and testing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical commercial installations is recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020210020734,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA416B.webp?v=1772657621"},{"product_id":"live-ca416c-4-pole-mcb-6ka-c-curve-16a-4p-circuit-breaker","title":"Live CA416C 4 Pole MCB 6kA C Curve 16A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA416C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a versatile industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in applications with moderate inductive loads. Rated at 16 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for light industrial equipment, small motor circuits, pumps, compressors, and commercial applications where inductive loads combine with the need for complete isolation of all conductors. With a robust 6kA breaking capacity and precision thermo-magnetic release, the CA416C ensures equipment protection and operational safety in diverse industrial and commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA416C 16A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance for mixed-load industrial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatile C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (80A to 160A), specifically calibrated to handle moderate inductive loads including small motors, pumps, compressors, and transformers with typical inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Mixed-Load Industrial Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16A per pole provides the perfect balance for light industrial equipment, small three-phase motors (up to 5HP), pumps, and commercial appliances requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during equipment maintenance in industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment in both industrial and commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in applications requiring regular switching and industrial duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure panel integration in industrial and commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA416C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA416C 4 Pole 16A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA416C 4-pole 16A C-Curve breaker is perfectly suited for a wide range of light industrial and commercial applications requiring neutral switching for inductive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall three-phase motor protection (up to 5HP\/4kW)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003ePump systems (water pumps, booster pumps, irrigation pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall air compressors for workshops and light industrial use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eVentilation systems and industrial exhaust fans\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor sections in light industrial applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall HVAC units and commercial refrigeration equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMachine tools (drill presses, small lathes, milling machines)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial kitchen equipment with motors (mixers, dough sheeters, meat slicers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets in industrial workshops requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall industrial washing and processing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLighting circuits with discharge lamps in industrial settings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in IT earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 16A C-Curve 4-pole MCB for light industrial motor applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLight industrial motor applications have unique requirements that make the CA416C ideally suited:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Small motors (up to 5HP) typically draw 5-8 times their full-load current during startup. The C-Curve (5-10x In) allows startup surges up to 160A without nuisance tripping while maintaining fault protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePerfect power level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16A at 400V provides approximately 11kW of three-phase power, ideal for most small industrial equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-pole switching ensures all conductors including neutral are de-energized during maintenance, critical for technician safety in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many industrial control systems and VFDs require neutral disconnection for complete isolation and compliance with safety standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Proper coordination with downstream motor protection and control gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for both direct-on-line (DOL) and star-delta starting methods for motors up to 4kW.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the motor power capacity of this 16A 4-pole MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA416C 16A can handle various motor configurations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDirect-On-Line (DOL) Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 4kW (5.5HP) depending on starting current characteristics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical starting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6-8 × full load current (96A to 128A), within C-Curve tolerance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStar-Delta Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 5.5kW (7.5HP) due to reduced starting current (approximately 3-4 × FLC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 48A to 64A, well within C-Curve limits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft-Starter or VFD:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 7.5kW (10HP) with properly configured soft starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be limited to 2-3 × FLC (32A to 48A)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum three-phase resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 16A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11.09 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous motor operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous motor current should not exceed 12.8A, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.5-4kW for DOL start motors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify motor nameplate data, starting method, and starting current characteristics for accurate sizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole C-Curve protection required for industrial equipment?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole C-Curve protection with breakers like the CA416C is required or strongly recommended in specific industrial scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Common in some industrial facilities, hospitals, and data centers where the neutral is not directly earthed, requiring complete isolation of all conductors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEquipment with VFDs and soft-starters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many variable frequency drives and soft starters require neutral disconnection for complete isolation during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational equipment specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machinery exported to countries requiring 4-pole isolation per local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator-fed industrial systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where neutral switching is required to prevent circulating currents between mains and generator supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial panels with mixed voltage systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where clear isolation of all conductors simplifies troubleshooting and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eChemical and pharmaceutical plants:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where safety regulations mandate complete isolation during maintenance in hazardous areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFood processing equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where washdown procedures require complete isolation of all electrical supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Some industrial machinery requires 4-pole isolation for warranty and safety compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUpgrade projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading industrial facilities from TN-C to TN-S systems, 4-pole switching may be required at the transition point.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarine and offshore installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where specific regulations require 4-pole switching for safety in marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing and installation recommendations for industrial 16A 4-pole circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 16A 4-pole MCB in industrial applications, proper installation ensures reliability, safety, and compliance with industrial standards:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² is sufficient for 16A industrial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended for industrial environments:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm² provides better mechanical robustness and handles vibration better\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA416C terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various wiring scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 16A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e2.5mm²: Suitable for runs up to 25-30 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e4mm²: Recommended for longer runs up to 45-50 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: For extended runs over 50 meters or where voltage drop is critical for motor starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Installation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWire ferrules:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use insulated ferrules on stranded conductors for reliable termination, essential in vibration-prone industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow manufacturer specifications for terminal tightening (typically 2.5-3.5 Nm); use torque screwdriver for consistency\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDIN-rail mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure secure mounting on standard 35mm DIN rail with appropriate end anchors; consider anti-vibration mounts in high-vibration areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly label all phase (L1, L2, L3) and neutral (N) conductors with durable industrial-grade markers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and control wiring to prevent electromagnetic interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating if multiple breakers are closely mounted in high-temperature industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Leave spare ways for future equipment additions and modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provisions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure lockout\/tagout procedures can be implemented for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In facilities with VFDs and other non-linear loads, neutral conductors may carry harmonic currents—consider oversized neutral if significant harmonics are present\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable tray vs. conduit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select appropriate installation method based on industrial environment (chemical resistance, mechanical protection)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEmergency stop integration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure 4-pole isolation is coordinated with emergency stop systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThermal imaging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical industrial installations is recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare parts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep spare breakers for critical industrial applications to minimize downtime\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDocumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules, circuit identification, and as-built drawings for future modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure installations comply with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60204-1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Safety of machinery - electrical equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60364:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Low-voltage electrical installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNFPA 79:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electrical standard for industrial machinery (for North American applications)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocal industrial electrical codes and regulations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020216902014,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA416C.webp?v=1772658088"},{"product_id":"live-ca420b-4-pole-mcb-6ka-b-curve-20a-4p-circuit-breaker","title":"Live CA420B 4 Pole MCB 6kA B Curve 20A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA420B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to provide comprehensive protection for three-phase commercial electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 20 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for commercial main distribution boards, high-power resistive loads, large commercial kitchens, and applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA420B ensures safety, reliability, and total circuit isolation for demanding commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA420B 20A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance procedures for high-power commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Capacity B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (60A to 100A), specifically calibrated for high-power resistive loads, commercial lighting, and general distribution applications with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Commercial Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A per pole provides substantial capacity for commercial main distribution boards, large retail spaces, restaurants, and high-power resistive equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during isolation and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment and ensuring personnel safety in commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA420B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA420B 4 Pole 20A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA420B 4-pole 20A breaker is perfectly suited for high-power commercial and light industrial applications requiring neutral switching. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial main distribution boards and sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge retail stores, supermarkets, and shopping center tenancies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eRestaurants and commercial kitchens (large ovens, cooktops, water heaters)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial lighting installations (sports halls, warehouses, exhibition centers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlet circuits in commercial premises\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC equipment and large fan coil units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging stations (multiple chargers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial water heating systems and boilers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial building mains protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in TN-S and TN-C-S systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBackup power changeover circuits requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshops and retail spaces with three-phase supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is a 20A 4-pole B-Curve MCB ideal for commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCommercial main distribution applications benefit significantly from the CA420B's characteristics:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A per phase provides approximately 4.6kW per phase (13.8kW total), ideal for small to medium commercial tenancies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain switch capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can serve as main isolation for commercial sub-distribution boards feeding multiple final circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for compliance with modern electrical regulations requiring complete isolation of all live conductors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for predominantly resistive loads in commercial settings (lighting, heating, general power)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent coordination with downstream C-Curve breakers protecting motor circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSimplified distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One 20A 4-pole breaker can feed multiple single-phase circuits balanced across phases\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Meets requirements in many jurisdictions for simultaneous disconnection of all live conductors at distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 20A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA420B 20A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 20A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e13.86 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 20A = 4.6 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 16A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11.09 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLighting applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 450-500 LED downlights (30W each) or 100-120 fluorescent fittings (58W each)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial kitchen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for large ovens (5-8kW), commercial cooktops, and water heating equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSocket outlets:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can supply multiple three-phase socket outlets in workshops or commercial spaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEV charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support 2-3 single-phase EV chargers balanced across phases or one 11kW three-phase charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole switching required for commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole switching with breakers like the CA420B is required or strongly recommended in specific commercial scenarios per international standards (IEC 60364, and national regulations):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S, 4-pole switching is often required to ensure proper isolation of the neutral at the distribution point\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed, complete isolation of all conductors is mandatory for main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial buildings with mixed earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where different parts of the installation use different earthing arrangements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and backup power systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between mains and generator sources at the main distribution level, preventing circulating currents and neutral voltage displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction site temporary supplies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution for construction sites often requires 4-pole isolation per safety regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical facilities:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution to operating theaters and critical care areas may require complete isolation for patient safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Critical power distribution main switches often specify 4-pole switching for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas and caravan parks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution boards typically require 4-pole isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by building regulations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many modern commercial building codes require 4-pole isolation at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRenovation projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading older commercial buildings to meet current code requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify requirements with local electrical codes and standards applicable to your region and commercial application type.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing recommendations for a 20A 4-pole commercial main distribution circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 20A 4-pole MCB in commercial main distribution applications, proper cable sizing ensures safety, compliance, and long-term reliability:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm² is recommended for 20A commercial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum acceptable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² for very short runs with ideal conditions, but 4 mm² is preferred for mechanical robustness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA420B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various installation scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits with switched neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 20A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e4mm²: Suitable for runs up to 30-35 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: Recommended for longer runs up to 45-50 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e10mm²: For extended runs over 50 meters or where voltage drop is critical for sensitive equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Main Distribution Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use PVC insulated copper cables for general commercial installations; consider XLPE for higher temperature environments or where cable bundling requires higher ampacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating factors for cables in conduit, trunking, on cable trays, or buried per IEC 60364\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTermination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use appropriate cable glands and ensure proper torque settings (typically 2.5-3.5 Nm); consider torque wrench for critical connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdentification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clearly label all phase (L1, L2, L3) and neutral (N) conductors with appropriate color coding (brown\/black\/grey for phases, blue for neutral) per IEC 60446\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and data\/communication cables to prevent electromagnetic interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider mechanical protection for cables in areas prone to damage, especially in commercial back-of-house areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider installing slightly larger cables than minimum required to accommodate future load increases\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Building Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In commercial buildings with significant electronic loads (computers, servers, LED lighting with poor power factor), neutral conductors may carry harmonic currents—consider 150% or 200% neutral capacity if harmonic loads are significant\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEarthing requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper earthing and bonding per local regulations, with appropriate main earthing conductor sizing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRCD protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where required by regulations for socket outlets or specific circuits, ensure proper coordination with upstream main breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDiscrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the 20A main breaker coordinates with downstream final circuit breakers (typically 6A, 10A, 16A) to minimize outage areas during faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePanel labeling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules and circuit identification for future modifications and emergency situations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInspection and testing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical commercial installations is recommended, especially at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAccessibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure main isolation switches are readily accessible and clearly marked for emergency shutdown\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Selection Quick Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eCable Size (mm²)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMax Recommended Run (meters)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e2.5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15-20\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAbsolute minimum, not recommended for main distribution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e4.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30-35\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended for standard installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e6.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e45-50\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePreferred for longer runs or future expansion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e10.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e70-80\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFor extended runs or where voltage drop is critical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020223750526,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA420B.webp?v=1772658406"},{"product_id":"live-ca420c-4-pole-mcb-6ka-c-curve-20a-4p-circuit-breaker","title":"Live CA420C 4 Pole MCB 6kA C Curve 20A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA420C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a robust industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in applications with significant inductive loads. Rated at 20 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers reliable protection against overloads and short circuits, making it the ideal choice for industrial motor circuits, pumps, compressors, machine tools, and commercial applications where moderate to heavy inductive loads combine with the need for complete isolation of all conductors. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA420C ensures equipment protection and operational safety in demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA420C 20A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance for industrial applications with significant inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (100A to 200A), specifically calibrated to handle substantial inductive loads including motors, pumps, compressors, and transformers with significant inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Industrial Motor Protection Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A per pole provides the perfect capacity for industrial motors up to 7.5kW (10HP), pumps, compressors, and heavy machinery requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during equipment maintenance in industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting expensive industrial equipment and ensuring personnel safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in industrial applications with frequent switching and demanding duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure panel integration in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA420C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA420C 4 Pole 20A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA420C 4-pole 20A C-Curve breaker is perfectly suited for a wide range of industrial and heavy commercial applications requiring neutral switching for significant inductive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial motor protection (up to 7.5kW\/10HP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003ePump systems (centrifugal pumps, borewell pumps, irrigation pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAir compressors for industrial use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC systems and large commercial refrigeration units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMachine tools (lathes, milling machines, grinders, drill presses)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor systems and material handling equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial washing and processing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge ventilation systems and industrial exhaust fans\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCompressors for refrigeration and air conditioning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets in industrial workshops requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall industrial production machinery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in IT earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial kitchens with heavy motorized equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 20A C-Curve 4-pole MCB for industrial motor applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIndustrial motor applications have specific requirements that make the CA420C ideally suited:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Industrial motors (up to 7.5kW\/10HP) typically draw 5-8 times their full-load current during startup. The C-Curve (5-10x In) allows startup surges up to 200A without nuisance tripping while maintaining fault protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePerfect power level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20A at 400V provides approximately 13.8kW of three-phase power, ideal for most small to medium industrial equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-pole switching ensures all conductors including neutral are de-energized during maintenance, critical for technician safety in industrial environments where equipment may have multiple power sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many industrial control systems, VFDs, and CNC machines require neutral disconnection for complete isolation and compliance with safety standards like IEC 60204.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Proper coordination with downstream motor protection, contactors, and overload relays.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for various starting methods including DOL, star-delta, and soft-starter applications for motors up to 7.5kW.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the motor power capacity of this 20A 4-pole MCB for different starting methods?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA420C 20A can handle various motor configurations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDirect-On-Line (DOL) Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 5.5kW (7.5HP) for standard efficiency motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical starting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6-8 × full load current (120A to 160A), within C-Curve tolerance up to 200A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocked rotor current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must not exceed 200A (10 × In) for reliable operation without magnetic tripping\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStar-Delta Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 7.5kW (10HP) due to reduced starting current (approximately 3-4 × FLC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 60A to 80A, well within C-Curve limits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTransition current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure star-delta transition doesn't cause current spikes exceeding magnetic trip threshold\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft-Starter or VFD:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 9kW (12HP) with properly configured soft starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be limited to 2-3 × FLC (40A to 60A)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVFD considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure VFD input current doesn't exceed 20A continuous rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum three-phase resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 20A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e13.86 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous motor operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous motor current should not exceed 16A, equating to approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5.5kW (7.5HP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for DOL start motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e7.5kW (10HP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for star-delta or soft-started motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify motor nameplate data, starting method, starting current characteristics, and duty cycle for accurate sizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole C-Curve protection essential for industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole C-Curve protection with breakers like the CA420C is essential or strongly recommended in specific industrial scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Common in industrial facilities, mines, and hospitals where the neutral is not directly earthed, requiring complete isolation of all conductors for safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEquipment with VFDs and soft-starters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Most variable frequency drives and soft starters require neutral disconnection for complete isolation during maintenance as per manufacturer specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCNC machines and robotics:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Modern CNC equipment often has multiple power supplies and requires complete isolation of all conductors for safe maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational equipment specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machinery exported to countries (e.g., Japan, some European countries) requiring 4-pole isolation per local regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator-fed industrial systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where neutral switching is required to prevent circulating currents between mains and generator supplies, especially in standby power applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial panels with mixed voltage systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where clear isolation of all conductors simplifies troubleshooting and maintenance in complex control panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eChemical and pharmaceutical plants:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where safety regulations mandate complete isolation during maintenance in hazardous areas (Zone classification).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFood processing equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where washdown procedures require complete isolation of all electrical supplies for operator safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many industrial machinery OEMs require 4-pole isolation for warranty and safety compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMining and heavy industry:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where robust isolation practices are required by safety codes due to harsh environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUpgrade projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading industrial facilities from TN-C to TN-S systems, 4-pole switching is required at the transition point.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarine and offshore installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where specific regulations require 4-pole switching for safety in marine environments (IEC 60092 series).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the cable sizing and installation recommendations for industrial 20A 4-pole circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 20A 4-pole MCB in industrial applications with inductive loads, proper installation ensures reliability, safety, and compliance with industrial standards:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm² is recommended for 20A industrial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum acceptable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2.5 mm² for very short, protected runs, but 4 mm² is preferred for mechanical robustness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA420C terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexibility for various wiring scenarios\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 20A motor circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e4mm²: Suitable for runs up to 25-30 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: Recommended for longer runs up to 40-45 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e10mm²: For extended runs over 50 meters or where voltage drop is critical for motor starting torque\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits; consider oversized neutral if significant harmonics from VFDs are present\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Installation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWire ferrules:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use insulated ferrules on stranded conductors for reliable termination, essential in vibration-prone industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow manufacturer specifications for terminal tightening (typically 2.5-3.5 Nm); use torque wrench for consistency on critical circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDIN-rail mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure secure mounting on standard 35mm DIN rail with appropriate end anchors; consider anti-vibration mounts in high-vibration areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly label all phase (L1, L2, L3) and neutral (N) conductors with durable industrial-grade markers; use heat-shrink labels for longevity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and control wiring to prevent electromagnetic interference, especially with VFD cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating if multiple breakers are closely mounted in high-temperature industrial environments (boiler rooms, foundries)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Leave spare ways for future equipment additions and modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provisions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure lockout\/tagout procedures can be implemented with appropriate hasps and padlocks for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Specific Considerations for Motor Circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMotor circuit coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure breaker coordinates with motor starter, overload relay, and contactor for Type 1 or Type 2 coordination as required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShort-circuit ratings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that all downstream components have adequate short-circuit ratings with 6kA available fault current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type for motor circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use flexible cables for connections to vibrating equipment; consider armored cables for mechanical protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThermal imaging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical industrial installations is recommended, especially for heavily loaded circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare parts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep spare breakers for critical industrial applications to minimize downtime\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDocumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules, circuit identification, and as-built drawings for future modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIf supplying VFDs or other non-linear loads, neutral conductors may carry significant harmonic currents (especially triplen harmonics)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider oversizing neutral conductor (150% or 200% of phase conductors) if harmonic loads exceed 25% of total load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider harmonic filtering if neutral current is expected to be high\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure installations comply with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60204-1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Safety of machinery - electrical equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60364:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Low-voltage electrical installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60947-4-1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contactors and motor starters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNFPA 79:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electrical standard for industrial machinery (for North American applications)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocal industrial electrical codes and regulations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020260647294,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA420C.webp?v=1772658763"},{"product_id":"live-ca432b-4-pole-mcb-6ka-b-curve-32a-4p-circuit-breaker","title":"Live CA432B 4 Pole MCB 6kA B Curve 32A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA432B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to provide comprehensive protection for large-scale three-phase commercial electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 32 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for commercial main distribution boards, large retail spaces, hotels, restaurants, and high-power resistive load applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA432B ensures safety, reliability, and total circuit isolation for demanding commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA432B 32A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance procedures for high-power commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Capacity B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (96A to 160A), specifically calibrated for high-power resistive loads, large commercial lighting installations, and general distribution applications with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Commercial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A per pole provides substantial capacity for commercial main distribution boards, large retail spaces, hotels, restaurants, and high-power resistive equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during isolation and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment and ensuring personnel safety in commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA432B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA432B 4 Pole 32A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA432B 4-pole 32A breaker is perfectly suited for high-power commercial and light industrial applications requiring neutral switching. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial main distribution boards and large sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge retail stores, supermarkets, and shopping center anchor tenancies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHotels and large restaurants (main kitchen power, banquet halls)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial lighting installations (sports complexes, exhibition centers, warehouses)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial water heating systems and large boilers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC main supply for large commercial buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging stations (multiple fast chargers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall commercial building mains protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in TN-S and TN-C-S systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBackup power changeover circuits requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshops and industrial retail spaces with three-phase supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMarinas and caravan park main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is a 32A 4-pole B-Curve MCB ideal for commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCommercial main distribution applications benefit significantly from the CA432B's characteristics:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A per phase provides approximately 7.36kW per phase (22kW total), ideal for medium to large commercial tenancies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain switch capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can serve as main isolation for commercial distribution boards feeding multiple final circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for compliance with modern electrical regulations requiring complete isolation of all live conductors at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for predominantly resistive loads in commercial settings (lighting, heating, general power, commercial kitchens)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent coordination with downstream C-Curve breakers protecting any motor circuits (HVAC fans, pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSimplified distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One 32A 4-pole breaker can feed multiple single-phase circuits balanced across phases\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Meets requirements in many jurisdictions for simultaneous disconnection of all live conductors at distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture-proofing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A capacity provides headroom for load growth in growing commercial establishments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 32A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA432B 32A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 32A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e22.17 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 32A = 7.36 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 25.6A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e17.74 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLighting applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 750-800 LED downlights (30W each) or 180-200 fluorescent fittings (58W each)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial kitchen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for large ovens (12-15kW), commercial cooktops, water heating equipment, and multiple kitchen appliances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHVAC:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can supply large commercial HVAC units and air handling equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEV charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support 4-5 single-phase EV chargers balanced across phases or one 22kW three-phase charger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSmall commercial building:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable as main breaker for small shops, restaurants, and offices up to 200-300 sq meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole switching mandatory for commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole switching with breakers like the CA432B is required or strongly recommended in specific commercial scenarios per international standards (IEC 60364, and national regulations):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S, 4-pole switching is often required to ensure proper isolation of the neutral at the main distribution point\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed, complete isolation of all conductors is mandatory for main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial buildings with mixed earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where different parts of the installation use different earthing arrangements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and backup power systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between mains and generator sources at the main distribution level, preventing circulating currents and neutral voltage displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction site temporary supplies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution for construction sites requires 4-pole isolation per safety regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical facilities:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution to operating theaters and critical care areas requires complete isolation for patient safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Critical power distribution main switches specify 4-pole switching for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas and caravan parks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution boards require 4-pole isolation per most national codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSwimming pool installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution for pool equipment often requires 4-pole isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAgricultural and horticultural buildings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution may require 4-pole isolation in damp environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by building regulations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many modern commercial building codes require 4-pole isolation at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRenovation projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading older commercial buildings to meet current code requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify requirements with local electrical codes and standards applicable to your region and commercial application type.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the critical cable sizing recommendations for a 32A 4-pole commercial main distribution circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 32A 4-pole MCB in commercial main distribution applications, proper cable sizing is critical for safety, compliance, and long-term reliability:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 mm² or 10 mm² for 32A commercial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum acceptable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 mm² for very short, protected runs with ideal conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimal selection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² provides excellent mechanical robustness and future expansion capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA432B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing for substantial conductor sizes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits with switched neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 32A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: Suitable for runs up to 20-25 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e10mm²: Recommended for runs up to 35-40 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm²: For extended runs over 40-50 meters or where voltage drop is critical\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e25mm²: For runs over 50 meters (requires external termination)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Drop Calculation Reference (approximate):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eCable Size (mm²)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eVoltage Drop % at 30m (32A, 400V)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSuitability\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e4.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.2%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExceeds recommended 3% limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e6.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.8%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAcceptable for standard installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e10.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.7%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended for optimal performance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e16.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExcellent for long runs or critical loads\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Main Distribution Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use PVC insulated copper cables for general commercial installations; consider XLPE for higher temperature environments or where cable bundling requires higher ampacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating factors for cables in conduit, trunking, on cable trays, or buried per IEC 60364\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTermination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use appropriate cable glands and ensure proper torque settings (typically 2.5-3.5 Nm); use torque wrench for critical main distribution connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdentification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clearly label all phase (L1, L2, L3) and neutral (N) conductors with appropriate color coding (brown\/black\/grey for phases, blue for neutral) per IEC 60446\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and data\/communication cables to prevent electromagnetic interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider mechanical protection for cables in areas prone to damage, especially in commercial back-of-house areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider installing cables sized for future load increases (e.g., 16mm² for 32A circuit provides headroom)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial Building Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In commercial buildings with significant electronic loads (computers, servers, LED lighting with poor power factor), neutral conductors may carry harmonic currents—consider 150% or 200% neutral capacity if harmonic loads are significant\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEarthing requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper earthing and bonding per local regulations, with appropriate main earthing conductor sizing (typically 16mm² for commercial mains)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRCD protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where required by regulations for socket outlets or specific circuits, ensure proper coordination with upstream main breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDiscrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the 32A main breaker coordinates with downstream final circuit breakers (typically 6A, 10A, 16A, 20A) to minimize outage areas during faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePanel labeling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules and circuit identification for future modifications and emergency situations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInspection and testing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical commercial installations is essential, especially at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAccessibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure main isolation switches are readily accessible and clearly marked for emergency shutdown\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provision:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure main breaker can be locked in OFF position for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Selection Quick Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eCable Size\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMax Run (meters)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eNotes\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15-20\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot recommended for main distribution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25-30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAcceptable for typical installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35-40\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptimal for most commercial applications\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePremium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50+\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBest for future expansion or long runs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExternal Termination Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf cable size exceeds 16mm² (e.g., 25mm² for very long runs):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse external terminal enclosure with appropriate connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInstall distribution block rated for 32A+ with 16mm² pigtails to breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure all external terminations are properly enclosed and labeled\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways ensure cable selection complies with local electrical regulations (IEC 60364, NEC, or national standards) regarding insulation type, installation method, grouping factors, ambient temperature corrections, and voltage drop limits (typically 3-5% maximum). For commercial main distribution installations, professional design by qualified electrical engineers is essential.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020309864830,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA432B.webp?v=1772659089"},{"product_id":"live-ca432c-4-pole-mcb-6ka-c-curve-32a-4p-circuit-breaker","title":"Live CA432C 4 Pole MCB 6kA C Curve 32A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA432C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in demanding applications with substantial inductive loads. Rated at 32 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for industrial main distribution boards, large motor circuits (up to 15kW\/20HP), industrial compressors, heavy pumps, and manufacturing equipment where complete isolation of all conductors is essential for operational safety. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA432C ensures equipment protection and personnel safety in demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA432C 32A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance for heavy industrial applications with significant inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times the rated current (160A to 320A), specifically calibrated to handle substantial inductive loads including large motors, industrial compressors, pumps, and transformers with significant inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Industrial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A per pole provides substantial capacity for industrial main distribution boards, large motor circuits up to 15kW (20HP), industrial compressors, and heavy machinery requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during equipment maintenance in industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting expensive industrial equipment and ensuring personnel safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in industrial applications with frequent switching and demanding duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure panel integration in industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA432C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA432C 4 Pole 32A C-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA432C 4-pole 32A C-Curve breaker is perfectly suited for a wide range of heavy industrial applications requiring neutral switching for substantial inductive loads. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial main distribution boards and large sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge motor protection (up to 15kW\/20HP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial compressors for manufacturing facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge pump systems (centrifugal pumps, borewell pumps, irrigation pumps)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC systems for industrial facilities (large chillers, air handlers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial machine tools (large lathes, milling machines, planers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConveyor systems and material handling equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIndustrial washing and processing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge ventilation systems and industrial exhaust fans\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCompressors for industrial refrigeration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThree-phase socket outlets in heavy industrial workshops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall to medium industrial production lines\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in IT earthing systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMining and quarrying equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWater treatment plant equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why choose a 32A C-Curve 4-pole MCB for industrial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIndustrial main distribution applications have specific requirements that make the CA432C ideally suited:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Industrial motors and equipment (up to 15kW) typically draw 5-8 times their full-load current during startup. The C-Curve (5-10x In) allows startup surges up to 320A without nuisance tripping while maintaining fault protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSubstantial power level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 32A at 400V provides approximately 22kW of three-phase power, ideal for medium industrial equipment and main distribution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-pole switching ensures all conductors including neutral are de-energized during maintenance, critical for technician safety in industrial environments where equipment may have multiple power sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching essential:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many industrial control systems, VFDs, and CNC machines require neutral disconnection for complete isolation and compliance with safety standards like IEC 60204.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent coordination with downstream motor protection, contactors, and overload relays.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain switch capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can serve as main isolation for industrial distribution boards feeding multiple motor circuits and machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for various starting methods including DOL, star-delta, and soft-starter applications for motors up to 15kW.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the motor power capacity of this 32A 4-pole MCB for different starting methods?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA432C 32A can handle various motor configurations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDirect-On-Line (DOL) Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 11kW (15HP) for standard efficiency motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTypical starting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6-8 × full load current (192A to 256A), within C-Curve tolerance up to 320A\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocked rotor current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must not exceed 320A (10 × In) for reliable operation without magnetic tripping\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended maximum:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 11kW for reliable DOL starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStar-Delta Starting:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 15kW (20HP) due to reduced starting current (approximately 3-4 × FLC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 96A to 128A, well within C-Curve limits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTransition current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure star-delta transition doesn't cause current spikes exceeding magnetic trip threshold\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSoft-Starter or VFD:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInduction motors:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 18.5kW (25HP) with properly configured soft starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStarting current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be limited to 2-3 × FLC (64A to 96A)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVFD considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure VFD input current doesn't exceed 32A continuous rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum three-phase resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 32A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e22.17 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous motor operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous motor current should not exceed 25.6A, equating to approximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e11kW (15HP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for DOL start motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e15kW (20HP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for star-delta or soft-started motors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify motor nameplate data, starting method, starting current characteristics, and duty cycle for accurate sizing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole C-Curve protection essential for heavy industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole C-Curve protection with breakers like the CA432C is essential or strongly recommended in specific heavy industrial scenarios:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Common in heavy industrial facilities, mines, petrochemical plants, and hospitals where the neutral is not directly earthed, requiring complete isolation of all conductors for safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEquipment with VFDs and soft-starters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Most variable frequency drives and soft starters require neutral disconnection for complete isolation during maintenance as per manufacturer specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCNC machines and robotics:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Modern CNC equipment and industrial robots often have multiple power supplies and require complete isolation of all conductors for safe maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational equipment specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Machinery exported to countries requiring 4-pole isolation per local regulations (e.g., Japan, some European countries).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator-fed industrial systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where neutral switching is required to prevent circulating currents between mains and generator supplies, especially in critical process industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial panels with mixed voltage systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where clear isolation of all conductors simplifies troubleshooting and maintenance in complex control panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eChemical and pharmaceutical plants:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where safety regulations mandate complete isolation during maintenance in hazardous areas (Zone classification, ATEX directives).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFood processing equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where washdown procedures require complete isolation of all electrical supplies for operator safety and hygiene requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by equipment manufacturers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many heavy industrial machinery OEMs require 4-pole isolation for warranty and safety compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMining and heavy industry:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where robust isolation practices are required by safety codes due to harsh environments and high fault currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUpgrade projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading industrial facilities from TN-C to TN-S systems, 4-pole switching is required at the transition point.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarine and offshore installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where specific regulations require 4-pole switching for safety in marine environments (IEC 60092 series).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWater and wastewater treatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where equipment isolation requirements are specified for operator safety in wet environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the critical cable sizing and installation recommendations for industrial 32A 4-pole circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 32A 4-pole MCB in heavy industrial applications with substantial inductive loads, proper installation ensures reliability, safety, and compliance with industrial standards:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² is strongly recommended for 32A industrial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum acceptable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 mm² for very short, protected runs with ideal conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimal selection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² or 16 mm² provides excellent mechanical robustness and future expansion capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA432C terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing for substantial conductor sizes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits; consider oversized neutral (150-200%) if significant harmonics from VFDs are present\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 32A motor circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: Suitable for runs up to 15-20 meters (minimal, not recommended for main distribution)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e10mm²: Recommended for runs up to 30-35 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm²: For runs up to 45-50 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e25mm²: For extended runs over 50 meters (requires external termination)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Drop Calculation Reference for Motor Starting (approximate):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eCable Size (mm²)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eVoltage Drop % at 30m (32A, 400V)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMotor Starting Impact\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e6.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.8%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAcceptable for running, may affect starting torque\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e10.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.7%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGood for both running and starting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e16.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExcellent, minimal impact on starting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Installation Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWire ferrules:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use insulated ferrules on stranded conductors for reliable termination, essential in vibration-prone industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow manufacturer specifications for terminal tightening (typically 2.5-3.5 Nm); use torque wrench for consistency on critical circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDIN-rail mounting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure secure mounting on standard 35mm DIN rail with appropriate end anchors; consider anti-vibration mounts in high-vibration areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Properly label all phase (L1, L2, L3) and neutral (N) conductors with durable industrial-grade markers; use heat-shrink labels for longevity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and control wiring to prevent electromagnetic interference, especially with VFD cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAmbient temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating if multiple breakers are closely mounted in high-temperature industrial environments (foundries, boiler rooms)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Leave spare ways for future equipment additions and modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provisions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure lockout\/tagout procedures can be implemented with appropriate hasps and padlocks for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Specific Considerations for Motor Circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMotor circuit coordination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure breaker coordinates with motor starter, overload relay, and contactor for Type 1 or Type 2 coordination as required by IEC 60947-4-1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShort-circuit ratings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify that all downstream components have adequate short-circuit ratings with 6kA available fault current\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type for motor circuits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use flexible cables for connections to vibrating equipment; consider armored cables (SWA) for mechanical protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThermal imaging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical industrial installations is essential, especially for heavily loaded circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare parts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep spare breakers for critical industrial applications to minimize downtime\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDocumentation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules, circuit identification, and as-built drawings for future modifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic Considerations for VFD Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIf supplying VFDs or other non-linear loads, neutral conductors may carry significant harmonic currents (especially triplen harmonics)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider oversizing neutral conductor to 150% or 200% of phase conductors if harmonic loads exceed 25% of total load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider harmonic filtering if neutral current is expected to be high\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor multiple VFDs, consider dedicated transformers with harmonic mitigation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExternal Termination Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf cable size exceeds 16mm² (e.g., 25mm² for very long runs):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse external terminal enclosure with appropriate high-current connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInstall distribution block rated for 32A+ with 16mm² pigtails to breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure all external terminations are properly enclosed, labeled, and rated for industrial environment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider busbar systems for multiple large cable terminations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure installations comply with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60204-1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Safety of machinery - electrical equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60364:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Low-voltage electrical installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIEC 60947-4-1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Contactors and motor starters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNFPA 79:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electrical standard for industrial machinery (for North American applications)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocal industrial electrical codes and regulations\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor heavy industrial motor applications and main distribution, consultation with qualified electrical engineers ensures proper coordination, safety compliance, and reliable operation in demanding environments.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020312650110,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA432C.webp?v=1772659321"},{"product_id":"live-ca440b-4-pole-mcb-6ka-b-curve-40a-4p-circuit-breaker","title":"Live CA440B 4 Pole MCB 6kA B Curve 40A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA440B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to provide comprehensive protection for large-scale three-phase commercial electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 40 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for large commercial main distribution boards, shopping centers, hotels, industrial commercial facilities, and high-power resistive load applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA440B ensures safety, reliability, and total circuit isolation for demanding large-scale commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA440B 40A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation during fault conditions and maintenance procedures for high-power commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Capacity B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times the rated current (120A to 200A), specifically calibrated for high-power resistive loads, large commercial lighting installations, and main distribution applications with minimal inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Large Commercial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40A per pole provides substantial capacity for large commercial main distribution boards, shopping center anchor tenancies, hotels, and high-power resistive equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole ensures the neutral conductor is disconnected simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during isolation and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment and ensuring personnel safety in commercial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Combines thermal bimetal strip for accurate time-delayed overload protection and magnetic solenoid for instantaneous short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e With 4000V impulse withstand rating and 500V insulation voltage, providing excellent protection against voltage transients and power surges in commercial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for 8,000 electrical operations, ensuring long-term reliability in commercial applications with regular switching requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Standard DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity for secure commercial panel integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA440B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral (fully protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C (daily average ≤35°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStorage Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (finger-safe)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCertification Standard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cbr\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the primary applications for the Live CA440B 4 Pole 40A B-Curve MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe CA440B 4-pole 40A breaker is perfectly suited for large-scale commercial and light industrial applications requiring neutral switching. Ideal applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial main distribution boards and major sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShopping center anchor tenancies and large retail stores\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHotels and large restaurants (main kitchen power, banquet halls, conference centers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge commercial lighting installations (sports complexes, exhibition centers, warehouses)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCommercial water heating systems and large boilers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eHVAC main supply for large commercial buildings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eElectric vehicle charging stations (multiple fast chargers)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSmall to medium commercial building mains protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eCircuits in TN-S and TN-C-S systems requiring complete isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eBackup power changeover circuits requiring neutral switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eLarge workshops and industrial retail spaces with three-phase supply\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMarinas and caravan park main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSchool and college main distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eMedical facility main distribution (non-critical areas)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Why is a 40A 4-pole B-Curve MCB ideal for large commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge commercial main distribution applications benefit significantly from the CA440B's characteristics:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40A per phase provides approximately 9.2kW per phase (27.6kW total), ideal for large commercial tenancies and facilities\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMain switch capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can serve as main isolation for large commercial distribution boards feeding multiple final circuits and sub-distribution boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Essential for compliance with modern electrical regulations requiring complete isolation of all live conductors at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eB-Curve sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for predominantly resistive loads in commercial settings (lighting, heating, general power, commercial kitchens)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFault discrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides excellent coordination with downstream C-Curve breakers protecting any motor circuits (HVAC fans, pumps, elevators)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSimplified distribution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One 40A 4-pole breaker can feed multiple single-phase circuits balanced across phases\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Meets requirements in many jurisdictions for simultaneous disconnection of all live conductors at distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFuture-proofing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40A capacity provides substantial headroom for load growth in expanding commercial establishments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the power capacity of this 40A 4-pole MCB on a 3-phase system?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a standard 400V three-phase system with 4-pole protection, the CA440B 40A can handle:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum resistive load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e P = √3 × V × I = 1.732 × 400V × 40A = \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e27.71 kW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePer phase capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 230V × 40A = 9.2 kW per phase\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFor continuous operation (80% rule):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum continuous load should not exceed 32A per phase, equating to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e22.17 kW\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e continuous resistive load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLighting applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support approximately 900-1000 LED downlights (30W each) or 220-250 fluorescent fittings (58W each)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial kitchen:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for large ovens (15-18kW), commercial cooktops, water heating equipment, and multiple kitchen appliances\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHVAC:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can supply large commercial HVAC units, air handling equipment, and chiller systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEV charging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can support 5-6 single-phase EV chargers balanced across phases or one 22kW three-phase charger with capacity for additional loads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCommercial building:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable as main breaker for medium-sized commercial buildings, restaurants, and retail spaces up to 400-500 sq meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. When is 4-pole switching mandatory for large commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFour-pole switching with breakers like the CA440B is required or strongly recommended in specific large commercial scenarios per international standards (IEC 60364, and national regulations):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTN-C-S systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e At the point of conversion to TN-S, 4-pole switching is required to ensure proper isolation of the neutral at the main distribution point\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIT earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where the neutral is not directly earthed, complete isolation of all conductors is mandatory for main distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLarge commercial buildings with mixed earthing systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where different parts of the installation use different earthing arrangements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGenerator and backup power systems:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e To ensure proper neutral switching between mains and generator sources at the main distribution level, preventing circulating currents and neutral voltage displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eConstruction site temporary supplies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution for large construction sites requires 4-pole isolation per safety regulations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMedical facilities:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution to medical facilities may require complete isolation for patient safety in specific areas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eData centers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Critical power distribution main switches specify 4-pole switching for maintenance safety\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMarinas and caravan parks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution boards require 4-pole isolation per most national codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSwimming pool installations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution for pool equipment often requires 4-pole isolation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAgricultural and horticultural buildings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Main distribution may require 4-pole isolation in damp environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhen specified by building regulations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many modern commercial building codes require 4-pole isolation at main distribution points for buildings above certain size thresholds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRenovation projects:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When upgrading older large commercial buildings to meet current code requirements\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInternational chain stores:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Many international retailers require 4-pole isolation as part of their global standards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAlways verify requirements with local electrical codes and standards applicable to your region and commercial application type.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What are the critical cable sizing recommendations for a 40A 4-pole commercial main distribution circuit?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor a 40A 4-pole MCB in large commercial main distribution applications, proper cable sizing is critical for safety, compliance, and long-term reliability:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Sizing:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRecommended copper conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² is strongly recommended for 40A commercial circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMinimum acceptable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 mm² for very short, protected runs with ideal conditions (not recommended for main distribution)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOptimal selection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10 mm² or 16 mm² provides excellent mechanical robustness and future expansion capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eThe CA440B terminals accept cables up to 16 mm²\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing for substantial conductor sizes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral conductor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Must be the same size as phase conductors for 4-pole circuits with switched neutral\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage drop considerations for 40A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e6mm²: Suitable for runs up to 12-15 meters only (very limited)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e10mm²: Recommended for runs up to 25-30 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e16mm²: For runs up to 35-40 meters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e25mm²: For extended runs over 40 meters (requires external termination)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage Drop Calculation Reference (approximate):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eCable Size (mm²)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eVoltage Drop % at 25m (40A, 400V)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSuitability\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e6.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.9%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExceeds recommended 3% limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e10.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.3%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAcceptable for standard installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e16.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended for optimal performance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e25.0\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.9%\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExcellent for long runs (external term.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable Selection by Run Length:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eRun Length (meters)\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eRecommended Cable Size\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eNotes\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e0-15\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMinimum recommended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e15-25\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 mm² or 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm² preferred\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e25-35\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptimal for this range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e35-50\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRequires external termination\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e50+\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRequires external termination, consider voltage drop\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLarge Commercial Main Distribution Best Practices:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCable type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use PVC insulated copper cables for general commercial installations; consider XLPE for higher temperature environments or where cable bundling requires higher ampacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider derating factors for cables in conduit, trunking, on cable trays, or buried per IEC 60364\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTermination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use appropriate cable glands and ensure proper torque settings (typically 3.0-4.0 Nm); use torque wrench for critical main distribution connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdentification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clearly label all phase (L1, L2, L3) and neutral (N) conductors with appropriate color coding (brown\/black\/grey for phases, blue for neutral) per IEC 60446\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSegregation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain separation between power and data\/communication cables to prevent electromagnetic interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProtection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider mechanical protection for cables in areas prone to damage, especially in commercial back-of-house areas and plant rooms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpare capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consider installing cables sized for future load increases (e.g., 16mm² for 40A circuit provides excellent headroom)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLarge Commercial Building Specific Considerations:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHarmonic currents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e In large commercial buildings with significant electronic loads (computers, servers, LED lighting, IT equipment), neutral conductors may carry substantial harmonic currents—strongly consider 150% or 200% neutral capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eParallel cables:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For very high loads or long runs, consider parallel cables (e.g., 2 × 16mm²) to maintain termination compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEarthing requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure proper earthing and bonding per local regulations, with appropriate main earthing conductor sizing (typically 16mm² or 25mm² for 40A mains)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRCD protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Where required by regulations for socket outlets or specific circuits, ensure proper coordination with upstream main breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDiscrimination:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the 40A main breaker coordinates with downstream final circuit breakers (typically 6A, 10A, 16A, 20A, 32A) to minimize outage areas during faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePanel labeling:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maintain clear panel schedules and circuit identification for future modifications and emergency situations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eInspection and testing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Regular thermal imaging of terminations in critical commercial installations is essential, especially at main distribution points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAccessibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure main isolation switches are readily accessible and clearly marked for emergency shutdown\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLockout provision:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure main breaker can be locked in OFF position for maintenance safety with appropriate lockout hasps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExternal Termination Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf cable size exceeds 16mm² (e.g., 25mm² or 35mm² for long runs):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse external terminal enclosure with appropriate high-current connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInstall distribution block rated for 40A+ with 16mm² pigtails to breaker\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure all external terminations are properly enclosed, labeled, and accessible\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConsider copper busbar system for multiple large cable terminations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eParallel Cable Option:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor runs requiring higher capacity while maintaining direct termination:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUse 2 × 16mm² cables per phase in parallel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEnsure cables are identical length and type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eTerminate each 16mm² cable in separate breaker terminals (if dual terminals available) or use appropriate parallel termination block\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFollow IEC 60364 requirements for parallel cables (same length, type, route)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompliance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlways ensure cable selection complies with local electrical regulations (IEC 60364, NEC, or national standards) regarding:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInsulation type and voltage rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eInstallation method and derating factors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eGrouping factors for multiple cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eAmbient temperature corrections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eVoltage drop limits (typically 3-5% maximum)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShort-circuit withstand capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFor large commercial main distribution installations, professional design by qualified electrical engineers is essential. Consider consulting with local utility companies regarding supply requirements and metering arrangements.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57020350235006,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA440B.webp?v=1772659517"},{"product_id":"live-ca440c-4-pole-mcb-6ka-c-curve-40a-4p-circuit-breakerlive-ca440c-4-pole-mcb-6ka-c-curve-40a-4p-circuit-breaker","title":"Live CA440C 4 Pole MCB 6kA C Curve 40A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA440C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in demanding applications with large inductive loads. Rated at 40 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for industrial main distribution boards, large motor circuits (up to 18.5kW\/25HP), industrial compressors, heavy pumps, and manufacturing equipment where complete isolation of all conductors is essential for operational safety. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA440C ensures equipment protection and personnel safety in demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA440C 40A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and neutral (N), ensuring complete circuit isolation for heavy industrial applications with large inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times rated current (200A to 400A), handling large motors, compressors, and transformers with significant inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Industrial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40A per pole provides substantial capacity for industrial main distribution boards and large motor circuits up to 18.5kW (25HP).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole disconnects simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting expensive industrial equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage for protection against voltage transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability in demanding industrial duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA440C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CA440C 40A 4P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIndustrial motor circuits up to 18.5kW (25HP), compressors, large pumps, HVAC systems, industrial main distribution boards, and manufacturing equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What motor power can this 40A breaker handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDOL start: up to 15kW (20HP). Star-delta\/soft start: up to 18.5kW (25HP). Always verify motor starting characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose 4-pole over 3-pole for industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides complete isolation of all conductors including neutral, required for IT earthing systems, VFDs, CNC machines, and safety compliance with IEC 60204.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What cable size is recommended for 40A industrial circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e10mm² minimum, 16mm² recommended for runs up to 35m. For longer runs, use 25mm² with external termination.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. When is 4-pole switching mandatory?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIT earthing systems, generator changeover panels, marine installations, construction sites, and where equipment manufacturers specify complete isolation.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57024904429950,"sku":null,"price":5.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA420B_55ab728f-7588-4180-bebc-c87c454869a4.webp?v=1772704272"},{"product_id":"live-ca450b-4-pole-mcb-6ka-b-curve-50a-4p-circuit-breaker","title":"Live CA450B 4 Pole MCB 6kA B Curve 50A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA450B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-capacity miniature circuit breaker engineered to provide comprehensive protection for large-scale three-phase commercial electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 50 Amps with a B-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for large commercial main distribution boards, shopping centers, industrial commercial facilities, and high-power resistive load applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA450B ensures safety and reliability for demanding large-scale commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA450B 50A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation for high-power commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Capacity B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times rated current (150A to 250A), calibrated for high-power resistive loads and main distribution applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLarge Commercial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A per phase provides substantial capacity for large commercial main distribution boards and high-power resistive equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole disconnects simultaneously with phases, preventing floating neutral conditions during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage for protection against voltage transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability in commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA450B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CA450B 50A 4P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge commercial main distribution boards, shopping center anchor tenancies, hotels, large restaurants, commercial water heating, HVAC mains, and high-power resistive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the power capacity of this 50A 4-pole MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum resistive load: 34.6kW at 400V three-phase. Per phase capacity: 11.5kW at 230V. Continuous load (80% rule): 27.7kW.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose B-Curve for commercial main distribution?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eB-Curve (3-5x In) provides faster response for predominantly resistive loads (lighting, heating, general power) and excellent discrimination with downstream C-Curve breakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What cable size is recommended for 50A commercial circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e16mm² copper conductor recommended for runs up to 30m. For longer runs, use 25mm² with external termination (breaker accepts max 16mm²).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. When is 4-pole switching required for commercial buildings?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTN-C-S to TN-S transition points, IT earthing systems, generator changeover panels, construction sites, marinas, and where local codes mandate complete isolation.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57024943653246,"sku":null,"price":6.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA450B.webp?v=1772704485"},{"product_id":"live-ca450c-4-pole-mcb-6ka-c-curve-50a-4p-circuit-breaker","title":"Live CA450C 4 Pole MCB 6kA C Curve 50A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA450C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a heavy-duty industrial-grade miniature circuit breaker engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in demanding applications with large inductive loads. Rated at 50 Amps with a C-curve tripping characteristic, this 4-pole breaker safeguards all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for industrial main distribution boards, large motor circuits (up to 22kW\/30HP), industrial compressors, heavy pumps, and manufacturing equipment where complete isolation of all conductors is essential for operational safety. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA450C ensures equipment protection and personnel safety in demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA450C 50A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and neutral (N), ensuring complete circuit isolation for heavy industrial applications with large inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHeavy-Duty C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times rated current (250A to 500A), handling large motors, compressors, and transformers with significant inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Industrial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50A per pole provides substantial capacity for industrial main distribution boards and large motor circuits up to 22kW (30HP).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole disconnects simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting expensive industrial equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage for protection against voltage transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability in demanding industrial duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA450C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CA450C 50A 4P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIndustrial motor circuits up to 22kW (30HP), large compressors, heavy pumps, industrial main distribution, HVAC chillers, conveyor systems, and manufacturing equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What motor power can this 50A breaker handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDOL start: up to 18.5kW (25HP). Star-delta\/soft start: up to 22kW (30HP). VFD applications: up to 25kW (33HP). Always verify motor starting characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose 4-pole over 3-pole for heavy industrial applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides complete isolation of all conductors including neutral, required for IT earthing systems, VFDs, CNC machines, robotic systems, and safety compliance with IEC 60204.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What cable size is recommended for 50A industrial circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e16mm² minimum, 25mm² recommended for runs over 20m (requires external termination as breaker accepts max 16mm²). Consider parallel 16mm² cables for longer runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. When is 4-pole switching mandatory for industrial installations?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIT earthing systems, generator changeover panels, marine\/offshore installations, chemical plants, mining operations, and where equipment manufacturers specify complete isolation.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025023508862,"sku":null,"price":6.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA450C.webp?v=1772704944"},{"product_id":"live-ca463b-4-pole-mcb-6ka-b-curve-63a-4p-circuit-breaker","title":"Live CA463B 4 Pole MCB 6kA B Curve 63A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA463B 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the highest-capacity miniature circuit breaker in the CA series, engineered to provide comprehensive protection for large-scale three-phase commercial electrical distribution systems requiring simultaneous neutral conductor switching. Rated at 63 Amps with a B-curve tripping characteristic, this 4-pole breaker represents the maximum current rating available, safeguarding all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for large commercial main distribution boards, shopping centers, industrial commercial facilities, and high-power resistive load applications where complete isolation of all conductors is essential for safety compliance. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA463B ensures safety and reliability for demanding large-scale commercial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA463B 63A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and the neutral (N) conductor, ensuring complete circuit isolation for high-power commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Capacity B-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 3-5 times rated current (189A to 315A), calibrated for the highest power resistive loads and main distribution applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Commercial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A per phase (maximum series rating) provides substantial capacity for large commercial main distribution boards and high-power resistive equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole disconnects simultaneously with phases, preventing floating neutral conditions during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting downstream equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage for protection against voltage transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability in commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA463B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amperes (Maximum series rating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB Curve (3-5 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CA463B 63A 4P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge commercial main distribution boards, shopping centers, hotels, commercial complexes, high-power lighting installations, commercial water heating, and HVAC mains requiring maximum capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the power capacity of this 63A 4-pole MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum resistive load: 43.6kW at 400V three-phase. Per phase capacity: 14.5kW at 230V. Continuous load (80% rule): 34.9kW.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose this maximum capacity B-Curve breaker?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides the highest power handling in the CA series (63A) with fast response for resistive loads and excellent discrimination with downstream breakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What cable size is recommended for 63A commercial circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e16mm² copper conductor minimum (matches terminal capacity) for runs up to 20m. For longer runs, use 25mm² or 35mm² with external termination.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. When is 4-pole switching required at 63A capacity?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTN-C-S to TN-S transition points, IT earthing systems, generator changeover panels, large construction sites, marinas, and where local codes mandate complete isolation.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025151762814,"sku":null,"price":6.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA420B_0194c6b1-0c19-4554-963a-0d76933bb201.webp?v=1772705717"},{"product_id":"live-ca463c-4-pole-mcb-6ka-c-curve-63a-4p-circuit-breaker","title":"Live CA463C 4 Pole MCB 6kA C Curve 63A | 4P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CA463C 4 Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the highest-capacity industrial-grade miniature circuit breaker in the CA series, engineered to provide comprehensive protection for three-phase systems requiring simultaneous neutral conductor switching in the most demanding applications with heavy inductive loads. Rated at 63 Amps with a C-curve tripping characteristic, this 4-pole breaker represents the maximum current rating available, safeguarding all three phases and the neutral conductor on AC systems up to 400V at 50\/60Hz frequency. It delivers robust protection against overloads and short circuits, making it the ideal choice for heavy industrial main distribution boards, large motor circuits (up to 30kW\/40HP), industrial compressors, heavy pumps, and major manufacturing equipment where complete isolation of all conductors is essential for operational safety. With a substantial 6kA breaking capacity and precision thermo-magnetic release, the CA463C ensures equipment protection and personnel safety in the most demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CA463C 63A 4P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComplete 4-Pole Industrial Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simultaneously protects and switches all three phases (L1, L2, L3) and neutral (N), ensuring complete circuit isolation for heavy industrial applications with large inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Capacity C-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times rated current (315A to 630A), handling the largest motors, compressors, and transformers with significant inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Industrial Main Distribution Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 63A per pole (maximum series rating) provides substantial capacity for heavy industrial main distribution boards and large motor circuits up to 30kW (40HP).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated Neutral Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neutral pole disconnects simultaneously with phases, preventing floating neutral conditions and ensuring complete safety during maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 6kA rating ensures safe interruption of fault currents, protecting expensive industrial equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response across all four poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage for protection against voltage transients.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability in demanding industrial duty cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCA463C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Pole (3P + N)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e63 Amperes (Maximum series rating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6kA (6000 Amps)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic (all poles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Pole Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwitched neutral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CA463C 63A 4P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHeavy industrial motor circuits up to 30kW (40HP), large compressors, heavy pumps, industrial main distribution, large HVAC chillers, conveyors, and major manufacturing equipment requiring neutral switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What motor power can this maximum capacity 63A breaker handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDOL start: up to 22kW (30HP). Star-delta\/soft start: up to 30kW (40HP). VFD applications: up to 33kW (45HP). Always verify motor starting characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose 4-pole at maximum 63A capacity for heavy industry?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides complete isolation including neutral for IT earthing systems, large VFDs, CNC machines, robotic systems, and compliance with IEC 60204 at peak power levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What cable size is recommended for 63A heavy industrial circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e16mm² minimum (matches terminal capacity) for short runs. For runs over 15m, use 25mm² or 35mm² with external termination. Consider parallel 16mm² cables.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. When is 4-pole switching mandatory at maximum capacity?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIT earthing systems, generator changeover panels, marine\/offshore, chemical plants, mining, and where equipment manufacturers specify complete isolation for heavy machinery.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025185775998,"sku":null,"price":6.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CA420B_b8f24737-8e68-4726-b214-66f8e66f3789.webp?v=1772705968"},{"product_id":"live-cb106c-single-pole-mcb-10ka-c-curve-6a-1p-circuit-breaker","title":"Live CB106C Single Pole MCB 10kA C Curve 6A | 1P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CB106C Single Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-performance miniature circuit breaker engineered to provide reliable protection for single-phase electrical circuits in residential, commercial, and light industrial applications. Rated at 6 Amps with a C-curve tripping characteristic, this 1-pole breaker safeguards the phase conductor on AC systems up to 230V at 50\/60Hz frequency. It features an enhanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10kA breaking capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for installations with higher prospective short-circuit currents. It delivers precise protection against overloads and short circuits, making it the ideal choice for lighting circuits, control systems, and sensitive electronic equipment where moderate inrush currents may occur. With its robust construction and precision thermo-magnetic release, the CB106C ensures equipment protection and operational safety in demanding applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CB106C 6A 1P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh 10kA Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhanced fault current interruption capability for installations with higher prospective short-circuit currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times rated current (30A to 60A), ideal for circuits with small inductive loads and lighting with electronic ballasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Low-Current Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6A rating perfect for lighting circuits, control systems, and sensitive electronic equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSingle Pole Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protects one phase conductor, standard for single-phase 230V circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eReliable Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Certified 10kA rating ensures safe interruption of higher fault currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCB106C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Pole (1P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e10kA (10000 Amps)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CB106C 6A 1P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLighting circuits with electronic ballasts, control circuits, PLC power supplies, small transformers, and sensitive electronic equipment requiring 6A protection with C-curve characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the advantage of 10kA breaking capacity over standard 6kA?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides enhanced protection in installations with higher prospective short-circuit currents, such as near main distribution boards or industrial panels where fault currents may exceed 6kA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose C-Curve over B-Curve for lighting circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eC-Curve (5-10x In) is ideal for LED and fluorescent lighting with electronic ballasts that may have moderate inrush currents, preventing nuisance tripping during startup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What is the power capacity of this 6A single pole breaker?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum resistive load: 1.38kW at 230V. Continuous load (80% rule): 1.1kW. Suitable for approximately 30-40 LED downlights (30W each).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What cable size is recommended for 6A circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1.5mm² copper conductor minimum. 2.5mm² recommended for mechanical robustness. Terminals accept up to 16mm² for flexibility.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025381171582,"sku":null,"price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CB106C.webp?v=1772706790"},{"product_id":"live-cb106d-single-pole-mcb-10ka-d-curve-6a-1p-circuit-breaker","title":"Live CB106D Single Pole MCB 10kA D Curve 6A | 1P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CB106D Single Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a specialized high-performance miniature circuit breaker engineered to provide reliable protection for single-phase circuits with extremely high inrush currents. Rated at 6 Amps with a D-curve tripping characteristic, this 1-pole breaker safeguards the phase conductor on AC systems up to 230V at 50\/60Hz frequency. It features an enhanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10kA breaking capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for installations with higher prospective short-circuit currents. The D-curve characteristic (10-20x In) is specifically designed for applications with very high momentary startup currents, ensuring the breaker tolerates these surges while maintaining full protection against overloads and short circuits. With its robust construction and precision thermo-magnetic release, the CB106D ensures equipment protection and operational safety for specialized applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CB106D 6A 1P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh 10kA Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhanced fault current interruption capability for installations with higher prospective short-circuit currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eD-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 10-20 times rated current (60A to 120A), specifically designed for applications with extremely high inrush currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Low-Current Protection with High Surge Tolerance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6A rating perfect for small transformers, specialty lighting, and equipment with high startup currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSingle Pole Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protects one phase conductor, standard for single-phase 230V circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecialized Application Focus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for circuits where standard B\/C curves would nuisance trip due to high inrush.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCB106D\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Pole (1P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eD Curve (10-20 × In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e10kA (10000 Amps)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CB106D 6A 1P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSmall control transformers, solenoid valves, X-ray equipment, small motors with high starting current, specialty lighting (discharge lamps), and circuits where extremely high inrush currents occur.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the difference between D-Curve and standard C-Curve?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eD-Curve (10-20x In) tolerates much higher inrush currents than C-Curve (5-10x In), making it suitable for equipment with extreme startup surges that would trip standard breakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose 10kA breaking capacity for specialized applications?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides enhanced protection in installations with higher prospective short-circuit currents, essential for industrial panels and locations near main distribution points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What transformer size can this 6A D-Curve breaker support?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTypically suitable for control transformers up to 500VA, depending on inrush characteristics. The D-Curve tolerates the high magnetizing inrush current during transformer energization.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What cable size is recommended for 6A D-Curve circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1.5mm² copper conductor minimum. 2.5mm² recommended for mechanical robustness. Terminals accept up to 16mm² for installation flexibility.\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025421771134,"sku":null,"price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CB106D.webp?v=1772706992"},{"product_id":"live-cb110c-single-pole-mcb-10ka-c-curve-10a-1p-circuit-breaker","title":"Live CB110C Single Pole MCB 10kA C Curve 10A | 1P Circuit Breaker","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLive CB110C Single Pole MCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a versatile high-performance miniature circuit breaker engineered to provide reliable protection for single-phase electrical circuits in residential, commercial, and light industrial applications. Rated at 10 Amps with a C-curve tripping characteristic, this 1-pole breaker safeguards the phase conductor on AC systems up to 230V at 50\/60Hz frequency. It features an enhanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10kA breaking capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for installations with higher prospective short-circuit currents. It delivers precise protection against overloads and short circuits, making it the ideal choice for general purpose circuits, lighting, socket outlets, and small appliances where moderate inrush currents may occur. With its robust construction and precision thermo-magnetic release, the CB110C ensures equipment protection and operational safety in demanding applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of Live CB110C 10A 1P MCB\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh 10kA Breaking Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhanced fault current interruption capability for installations with higher prospective short-circuit currents.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eC-Curve Characteristic:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trips instantaneously at 5-10 times rated current (50A to 100A), ideal for general purpose circuits with moderate inductive loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVersatile 10A Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Perfect for lighting circuits, socket outlets, small appliances, and general purpose single-phase circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSingle Pole Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protects one phase conductor, standard for single-phase 230V circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Application Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for residential, commercial, and light industrial installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Thermo-Magnetic Release:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thermal bimetal strip for overload protection and magnetic solenoid for short-circuit response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSuperior Electrical Isolation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4000V impulse withstand rating and 500V insulation voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8,000 electrical operations for long-term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DIN-rail mounting with IP20 finger-safe terminals and 16mm² wiring capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLive\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCB110C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Circuit Breaker (MCB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePole Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Pole (1P)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Rating (In)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Amperes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTrip Curve Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC Curve (5-10 × In)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperational Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230\/400V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRated Breaking Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e10kA (10000 Amps)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hertz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInsulation Rating (Ui)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Volts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eImpulse Withstand (Uimp)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 Volts (1.2\/50 µs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDielectric Test Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2kV for 60 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Mechanism\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThermo-magnetic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-5°C to +40°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCalibration Reference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProtection Class\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTerminal Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail (35mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 60898-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What are the main applications for the CB110C 10A 1P MCB?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGeneral purpose single-phase circuits, lighting circuits, socket outlets, small appliances, office equipment, residential final circuits, and commercial power points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. What is the power capacity of this 10A single pole breaker?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum resistive load: 2.3kW at 230V. Continuous load (80% rule): 1.84kW. Suitable for most residential lighting and power circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Why choose C-Curve for general purpose circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eC-Curve (5-10x In) handles moderate inrush from small motors, fluorescent lighting, and transformers while providing excellent protection for general loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. What is the advantage of 10kA breaking capacity?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProvides enhanced protection in installations with higher fault currents, such as near main distribution boards or commercial panels where fault levels may exceed 6kA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. What cable size is recommended for 10A circuits?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1.5mm² copper conductor minimum. 2.5mm² recommended for socket outlet circuits and mechanical robustness. Terminals accept up to 16mm².\u003c\/span\u003e\u003c\/p\u003e","brand":"LIVE ELECTRIC","offers":[{"title":"Default Title","offer_id":57025574207870,"sku":null,"price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/CB106D_c2cd2386-4678-470b-a72c-3a307ad3dcf4.webp?v=1772707531"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/collections\/2_ee789d67-c584-49ee-a665-509e824d82fc.png?v=1773056771","url":"https:\/\/ssmelectric.co.uk\/collections\/live-electrical.oembed?page=14","provider":"SSM ELECTRIC","version":"1.0","type":"link"}