{"product_id":"30-amp-junction-box-heavy-duty-4-terminal-wiring-box","title":"30 Amp Junction Box – Heavy Duty 4 Terminal Wiring Box","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:b24df34e-84c0-4c1e-99e5-c2e69d51080d-59\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b24df34e-84c0-4c1e-99e5-c2e69d51080d-59\" data-testid=\"conversation-turn-26\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"694b3222-5690-4c0d-87ec-d591a842ee4b\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"mao57l\" data-start=\"335\" data-end=\"357\"\u003e30 Amp Junction Box\u003c\/h2\u003e\n\u003cp data-start=\"359\" data-end=\"731\"\u003eUpgrade your electrical connections with this durable \u003cstrong data-start=\"413\" data-end=\"436\"\u003e30 Amp Junction Box\u003c\/strong\u003e, designed for safe and reliable wire joining in higher load applications. Its robust 4 terminal layout provides secure cable connections, making it ideal for power circuits, appliance wiring, extensions, and general domestic electrical installations where stronger current capacity is required.\u003c\/p\u003e\n\u003cp data-start=\"733\" data-end=\"1045\"\u003eBuilt for dependable performance, this junction box is rated at 250V and supports up to 4 x 2.5mm cables. The sturdy housing helps protect internal terminals while maintaining a neat and professional finish. Suitable for electricians, installers, and DIY users seeking a practical heavy-duty connection solution.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1a33z6i\" data-start=\"1047\" data-end=\"1080\"\u003eWhy Choose 30 Amp Junction Box\u003c\/h2\u003e\n\u003cul data-start=\"1082\" data-end=\"1365\"\u003e\n\u003cli data-section-id=\"fxrale\" data-start=\"1082\" data-end=\"1127\"\u003eHigh 30 Amp rating for demanding circuits\u003c\/li\u003e\n\u003cli data-section-id=\"12agn7i\" data-start=\"1128\" data-end=\"1172\"\u003e4 terminal design for secure cable joins\u003c\/li\u003e\n\u003cli data-section-id=\"1s0l04k\" data-start=\"1173\" data-end=\"1204\"\u003eSupports larger cable sizes\u003c\/li\u003e\n\u003cli data-section-id=\"w18c9h\" data-start=\"1205\" data-end=\"1244\"\u003e250V rated for dependable operation\u003c\/li\u003e\n\u003cli data-section-id=\"yl1b6y\" data-start=\"1245\" data-end=\"1286\"\u003eDurable housing for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"rqz5ds\" data-start=\"1287\" data-end=\"1330\"\u003eIdeal for repairs and new installations\u003c\/li\u003e\n\u003cli data-section-id=\"1xkad6g\" data-start=\"1331\" data-end=\"1365\"\u003eSuitable for trade and DIY use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1367\" data-end=\"1382\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1384\" data-end=\"1616\"\u003e\n\u003cli data-section-id=\"gzqyrw\" data-start=\"1384\" data-end=\"1407\"\u003e30 Amp junction box\u003c\/li\u003e\n\u003cli data-section-id=\"4yjsno\" data-start=\"1408\" data-end=\"1440\"\u003e4 terminal connection layout\u003c\/li\u003e\n\u003cli data-section-id=\"1rv4jmz\" data-start=\"1441\" data-end=\"1470\"\u003eSupports 4 x 2.5mm cables\u003c\/li\u003e\n\u003cli data-section-id=\"1vtlbyn\" data-start=\"1471\" data-end=\"1485\"\u003e250V rated\u003c\/li\u003e\n\u003cli data-section-id=\"znnvbk\" data-start=\"1486\" data-end=\"1517\"\u003eStrong protective enclosure\u003c\/li\u003e\n\u003cli data-section-id=\"1cf0tnj\" data-start=\"1518\" data-end=\"1542\"\u003eCompact round design\u003c\/li\u003e\n\u003cli data-section-id=\"pnvb1r\" data-start=\"1543\" data-end=\"1578\"\u003eSuitable for power wiring tasks\u003c\/li\u003e\n\u003cli data-section-id=\"f8hmgc\" data-start=\"1579\" data-end=\"1616\"\u003eEasy installation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1618\" data-end=\"1645\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1647\" data-end=\"1881\"\u003e\n\u003cli data-section-id=\"1mqd4ze\" data-start=\"1647\" data-end=\"1677\"\u003eProduct Type: Junction Box\u003c\/li\u003e\n\u003cli data-section-id=\"990igz\" data-start=\"1678\" data-end=\"1704\"\u003eCurrent Rating: 30 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"msuot2\" data-start=\"1705\" data-end=\"1729\"\u003eVoltage Rating: 250V\u003c\/li\u003e\n\u003cli data-section-id=\"1aeajn2\" data-start=\"1730\" data-end=\"1751\"\u003eTerminal Type: 4T\u003c\/li\u003e\n\u003cli data-section-id=\"id5fd6\" data-start=\"1752\" data-end=\"1781\"\u003eCable Capacity: 4 x 2.5mm\u003c\/li\u003e\n\u003cli data-section-id=\"1uc56d3\" data-start=\"1782\" data-end=\"1800\"\u003eDiameter: 75mm\u003c\/li\u003e\n\u003cli data-section-id=\"6p9ytk\" data-start=\"1801\" data-end=\"1817\"\u003eHeight: 27mm\u003c\/li\u003e\n\u003cli data-section-id=\"ochh6n\" data-start=\"1818\" data-end=\"1834\"\u003eShape: Round\u003c\/li\u003e\n\u003cli data-section-id=\"13u56ya\" data-start=\"1835\" data-end=\"1881\"\u003eApplication: Indoor electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1xvwnkw\" data-start=\"1883\" data-end=\"1890\"\u003eFAQs\u003c\/h2\u003e\n\u003ch3 data-section-id=\"eyp77z\" data-start=\"1892\" data-end=\"1940\"\u003e1. What is a 30 Amp Junction Box used for?\u003c\/h3\u003e\n\u003cp data-start=\"1941\" data-end=\"2046\"\u003eIt is used for safely joining wires in higher load circuits, appliances, and general power installations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"17o44jx\" data-start=\"2048\" data-end=\"2095\"\u003e2. How many terminals does this box have?\u003c\/h3\u003e\n\u003cp data-start=\"2096\" data-end=\"2147\"\u003eThis model features a 4 terminal connection layout.\u003c\/p\u003e\n\u003ch3 data-section-id=\"rks5wc\" data-start=\"2149\" data-end=\"2189\"\u003e3. What cable size can it support?\u003c\/h3\u003e\n\u003cp data-start=\"2190\" data-end=\"2225\"\u003eIt supports up to 4 x 2.5mm cables.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1fxedpy\" data-start=\"2227\" data-end=\"2271\"\u003e4. Is this junction box rated at 250V?\u003c\/h3\u003e\n\u003cp data-start=\"2272\" data-end=\"2342\"\u003eYes, it has a 250V rating for standard electrical wiring applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"cfpg5d\" data-start=\"2344\" data-end=\"2388\"\u003e5. What are the dimensions of the box?\u003c\/h3\u003e\n\u003cp data-start=\"2389\" data-end=\"2442\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe box measures 75mm in diameter and 27mm in height.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"CK-Electricals","offers":[{"title":"Default Title","offer_id":57326276968830,"sku":null,"price":1.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/junctionbox_a8ab680e-5ad0-4bf5-9dc7-785855d8fc0b.jpg?v=1777343014","url":"https:\/\/ssmelectric.co.uk\/products\/30-amp-junction-box-heavy-duty-4-terminal-wiring-box","provider":"SSM ELECTRIC","version":"1.0","type":"link"}