{"product_id":"modular-contactor-4-pole-20a-reliable-multi-circuit-control-solution","title":"Modular Contactor 4 Pole 20A – Reliable Multi-Circuit Control Solution","description":"\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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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:119f9fd2-47d0-4e62-a549-71553eb1561f-56\" data-testid=\"conversation-turn-54\" 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=\"c0fc3ab9-13cc-4eb3-acd3-8b15959ff1d4\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"1p927wt\" data-start=\"335\" data-end=\"354\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"356\" data-end=\"760\"\u003eThe Modular Contactor 4 Pole 20A is a versatile and efficient electrical switching device designed for controlling multiple circuits simultaneously. With its 4-pole configuration, it is ideal for applications requiring safe isolation and control of three-phase or multi-line electrical systems. Its DIN rail mounting design ensures quick and secure installation in distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1095\"\u003eEquipped with a 230V AC coil, this contactor provides stable and reliable operation in residential, commercial, and light industrial environments. It is commonly used for lighting systems, HVAC control, and automation applications, offering smooth switching performance and long-lasting durability in modern electrical installations.\u003c\/p\u003e\n\u003chr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1102\" data-end=\"1117\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1119\" data-end=\"1493\"\u003e\n\u003cli data-section-id=\"vo0ur\" data-start=\"1119\" data-end=\"1162\"\u003e4 pole design for multi-circuit control\u003c\/li\u003e\n\u003cli data-section-id=\"1iwiet2\" data-start=\"1163\" data-end=\"1216\"\u003eRated 20A capacity for standard load applications\u003c\/li\u003e\n\u003cli data-section-id=\"1wdje7b\" data-start=\"1217\" data-end=\"1254\"\u003e230V AC coil for stable operation\u003c\/li\u003e\n\u003cli data-section-id=\"1fw54nt\" data-start=\"1255\" data-end=\"1298\"\u003eDIN rail mounting for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"aaj6zm\" data-start=\"1299\" data-end=\"1354\"\u003eSuitable for lighting, HVAC, and automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"19o6kji\" data-start=\"1355\" data-end=\"1405\"\u003eCompact modular structure for space efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1hpojne\" data-start=\"1406\" data-end=\"1446\"\u003eQuiet and smooth switching operation\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"1447\" data-end=\"1493\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1495\" data-end=\"1498\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1500\" data-end=\"1527\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1529\" data-end=\"1795\"\u003e\n\u003cli data-section-id=\"1d936ns\" data-start=\"1529\" data-end=\"1547\"\u003eModel: MC-4P20\u003c\/li\u003e\n\u003cli data-section-id=\"10nos0u\" data-start=\"1548\" data-end=\"1570\"\u003eRated Current: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"13k7onp\" data-start=\"1571\" data-end=\"1588\"\u003ePoles: 4 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"18ii3bw\" data-start=\"1589\" data-end=\"1614\"\u003eCoil Voltage: 230V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1ftftf6\" data-start=\"1615\" data-end=\"1642\"\u003eMounting Type: DIN rail\u003c\/li\u003e\n\u003cli data-section-id=\"1mrlazm\" data-start=\"1643\" data-end=\"1713\"\u003eApplication: Residential, commercial, and light industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"1nmk7cr\" data-start=\"1714\" data-end=\"1762\"\u003eFunction: Multi-circuit electrical switching\u003c\/li\u003e\n\u003cli data-section-id=\"1a2qul\" data-start=\"1763\" data-end=\"1795\"\u003eDesign: Modular compact unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1797\" data-end=\"1800\"\u003e\n\u003ch2 data-section-id=\"1yvtepb\" data-start=\"1802\" data-end=\"1846\"\u003eWhy Choose a Modular Contactor 4 Pole 20A\u003c\/h2\u003e\n\u003cp data-start=\"1848\" data-end=\"2176\"\u003eThis modular contactor is an excellent choice for systems requiring reliable multi-circuit control. Its 4-pole design allows simultaneous switching of multiple lines, making it ideal for three-phase systems and complex electrical setups. The DIN rail mounting ensures quick installation and easy integration into control panels.\u003c\/p\u003e\n\u003cp data-start=\"2178\" data-end=\"2399\"\u003eWith its durable build and efficient performance, it provides consistent operation in various applications. It is especially suitable for automation and HVAC systems, offering dependable control and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"2401\" data-end=\"2404\"\u003e\n\u003ch2 data-section-id=\"1qsfy1n\" data-start=\"2406\" data-end=\"2442\"\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cp data-start=\"2444\" data-end=\"2591\"\u003e\u003cstrong data-start=\"2444\" data-end=\"2495\"\u003e1. What is a 4 pole modular contactor used for?\u003c\/strong\u003e\u003cbr data-start=\"2495\" data-end=\"2498\"\u003eIt is used to control and switch multiple electrical circuits, including three-phase systems.\u003c\/p\u003e\n\u003cp data-start=\"2593\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2593\" data-end=\"2633\"\u003e2. Where can this contactor be used?\u003c\/strong\u003e\u003cbr data-start=\"2633\" data-end=\"2636\"\u003eIt is suitable for residential, commercial, HVAC, and industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"2716\" data-end=\"2820\"\u003e\u003cstrong data-start=\"2716\" data-end=\"2753\"\u003e3. What does the 230V AC coil do?\u003c\/strong\u003e\u003cbr data-start=\"2753\" data-end=\"2756\"\u003eIt activates the contactor to open or close electrical circuits.\u003c\/p\u003e\n\u003cp data-start=\"2822\" data-end=\"2931\"\u003e\u003cstrong data-start=\"2822\" data-end=\"2863\"\u003e4. Is this contactor easy to install?\u003c\/strong\u003e\u003cbr data-start=\"2863\" data-end=\"2866\"\u003eYes, it is designed for DIN rail mounting for quick installation.\u003c\/p\u003e\n\u003cp data-start=\"2933\" data-end=\"3049\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2933\" data-end=\"2978\"\u003e5. Can it be used for automation systems?\u003c\/strong\u003e\u003cbr data-start=\"2978\" data-end=\"2981\"\u003eYes, it is widely used in electrical automation and control systems.\u003c\/p\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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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:119f9fd2-47d0-4e62-a549-71553eb1561f-56\" data-testid=\"conversation-turn-54\" 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=\"c0fc3ab9-13cc-4eb3-acd3-8b15959ff1d4\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"1p927wt\" data-start=\"335\" data-end=\"354\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"356\" data-end=\"760\"\u003eThe Modular Contactor 4 Pole 20A is a versatile and efficient electrical switching device designed for controlling multiple circuits simultaneously. With its 4-pole configuration, it is ideal for applications requiring safe isolation and control of three-phase or multi-line electrical systems. Its DIN rail mounting design ensures quick and secure installation in distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1095\"\u003eEquipped with a 230V AC coil, this contactor provides stable and reliable operation in residential, commercial, and light industrial environments. It is commonly used for lighting systems, HVAC control, and automation applications, offering smooth switching performance and long-lasting durability in modern electrical installations.\u003c\/p\u003e\n\u003chr data-start=\"1097\" data-end=\"1100\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1102\" data-end=\"1117\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1119\" data-end=\"1493\"\u003e\n\u003cli data-section-id=\"vo0ur\" data-start=\"1119\" data-end=\"1162\"\u003e4 pole design for multi-circuit control\u003c\/li\u003e\n\u003cli data-section-id=\"1iwiet2\" data-start=\"1163\" data-end=\"1216\"\u003eRated 20A capacity for standard load applications\u003c\/li\u003e\n\u003cli data-section-id=\"1wdje7b\" data-start=\"1217\" data-end=\"1254\"\u003e230V AC coil for stable operation\u003c\/li\u003e\n\u003cli data-section-id=\"1fw54nt\" data-start=\"1255\" data-end=\"1298\"\u003eDIN rail mounting for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"aaj6zm\" data-start=\"1299\" data-end=\"1354\"\u003eSuitable for lighting, HVAC, and automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"19o6kji\" data-start=\"1355\" data-end=\"1405\"\u003eCompact modular structure for space efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1hpojne\" data-start=\"1406\" data-end=\"1446\"\u003eQuiet and smooth switching operation\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"1447\" data-end=\"1493\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1495\" data-end=\"1498\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1500\" data-end=\"1527\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1529\" data-end=\"1795\"\u003e\n\u003cli data-section-id=\"1d936ns\" data-start=\"1529\" data-end=\"1547\"\u003eModel: MC-4P20\u003c\/li\u003e\n\u003cli data-section-id=\"10nos0u\" data-start=\"1548\" data-end=\"1570\"\u003eRated Current: 20A\u003c\/li\u003e\n\u003cli data-section-id=\"13k7onp\" data-start=\"1571\" data-end=\"1588\"\u003ePoles: 4 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"18ii3bw\" data-start=\"1589\" data-end=\"1614\"\u003eCoil Voltage: 230V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1ftftf6\" data-start=\"1615\" data-end=\"1642\"\u003eMounting Type: DIN rail\u003c\/li\u003e\n\u003cli data-section-id=\"1mrlazm\" data-start=\"1643\" data-end=\"1713\"\u003eApplication: Residential, commercial, and light industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"1nmk7cr\" data-start=\"1714\" data-end=\"1762\"\u003eFunction: Multi-circuit electrical switching\u003c\/li\u003e\n\u003cli data-section-id=\"1a2qul\" data-start=\"1763\" data-end=\"1795\"\u003eDesign: Modular compact unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1797\" data-end=\"1800\"\u003e\n\u003ch2 data-section-id=\"1yvtepb\" data-start=\"1802\" data-end=\"1846\"\u003eWhy Choose a Modular Contactor 4 Pole 20A\u003c\/h2\u003e\n\u003cp data-start=\"1848\" data-end=\"2176\"\u003eThis modular contactor is an excellent choice for systems requiring reliable multi-circuit control. Its 4-pole design allows simultaneous switching of multiple lines, making it ideal for three-phase systems and complex electrical setups. The DIN rail mounting ensures quick installation and easy integration into control panels.\u003c\/p\u003e\n\u003cp data-start=\"2178\" data-end=\"2399\"\u003eWith its durable build and efficient performance, it provides consistent operation in various applications. It is especially suitable for automation and HVAC systems, offering dependable control and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"2401\" data-end=\"2404\"\u003e\n\u003ch2 data-section-id=\"1qsfy1n\" data-start=\"2406\" data-end=\"2442\"\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003cp data-start=\"2444\" data-end=\"2591\"\u003e\u003cstrong data-start=\"2444\" data-end=\"2495\"\u003e1. What is a 4 pole modular contactor used for?\u003c\/strong\u003e\u003cbr data-start=\"2495\" data-end=\"2498\"\u003eIt is used to control and switch multiple electrical circuits, including three-phase systems.\u003c\/p\u003e\n\u003cp data-start=\"2593\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2593\" data-end=\"2633\"\u003e2. Where can this contactor be used?\u003c\/strong\u003e\u003cbr data-start=\"2633\" data-end=\"2636\"\u003eIt is suitable for residential, commercial, HVAC, and industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"2716\" data-end=\"2820\"\u003e\u003cstrong data-start=\"2716\" data-end=\"2753\"\u003e3. What does the 230V AC coil do?\u003c\/strong\u003e\u003cbr data-start=\"2753\" data-end=\"2756\"\u003eIt activates the contactor to open or close electrical circuits.\u003c\/p\u003e\n\u003cp data-start=\"2822\" data-end=\"2931\"\u003e\u003cstrong data-start=\"2822\" data-end=\"2863\"\u003e4. Is this contactor easy to install?\u003c\/strong\u003e\u003cbr data-start=\"2863\" data-end=\"2866\"\u003eYes, it is designed for DIN rail mounting for quick installation.\u003c\/p\u003e\n\u003cp data-start=\"2933\" data-end=\"3049\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2933\" data-end=\"2978\"\u003e5. Can it be used for automation systems?\u003c\/strong\u003e\u003cbr data-start=\"2978\" data-end=\"2981\"\u003eYes, it is widely used in electrical automation and control systems.\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\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","brand":"SSM ELECTRIC","offers":[{"title":"Default Title","offer_id":57296295690622,"sku":null,"price":13.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/MC-2P25_69f3a0da-680a-4491-be7b-53e772ca1c08.png?v=1776836722","url":"https:\/\/ssmelectric.co.uk\/products\/modular-contactor-4-pole-20a-reliable-multi-circuit-control-solution","provider":"SSM ELECTRIC","version":"1.0","type":"link"}