{"product_id":"chint-nb1-63c3p40-triple-pole-type-c-mcb-40a-6ka","title":"Chint NB1-63C3P40 Triple Pole Type C MCB 40A 6kA","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a26d9cb-3770-83eb-b9a9-89f1d306f3dc-6\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\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-6a26d9cb-3770-83eb-b9a9-89f1d306f3dc-6\" data-turn-id-container=\"request-6a26d9cb-3770-83eb-b9a9-89f1d306f3dc-6\" data-testid=\"conversation-turn-42\" 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 data-conversation-screenshot-content=\"\" 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=\"7b7c6805-3245-443d-94c4-db151d8cdd74\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"39\" data-end=\"410\"\u003eThe \u003cstrong data-start=\"43\" data-end=\"58\"\u003eNB1-63C3P40\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"81\" data-end=\"116\"\u003eminiature circuit breaker (MCB)\u003c\/strong\u003e designed to provide dependable protection against \u003cstrong data-start=\"167\" data-end=\"204\"\u003eoverload and short-circuit faults\u003c\/strong\u003e in three-phase electrical systems. As part of the NB1-63 series, it is widely used in commercial, industrial, and residential power distribution applications where reliable circuit protection is essential.\u003c\/p\u003e\n\u003cp data-start=\"412\" data-end=\"792\"\u003eFeaturing a \u003cstrong data-start=\"424\" data-end=\"445\"\u003e40A rated current\u003c\/strong\u003e and a \u003cstrong data-start=\"452\" data-end=\"477\"\u003e6kA breaking capacity\u003c\/strong\u003e, the NB1-63C3P40 delivers rapid fault interruption to help protect electrical wiring, equipment, and connected loads from damage. Its \u003cstrong data-start=\"612\" data-end=\"637\"\u003eType C tripping curve\u003c\/strong\u003e is designed to accommodate moderate inrush currents, making it ideal for motor circuits, transformers, HVAC systems, and other inductive electrical loads.\u003c\/p\u003e\n\u003cp data-start=\"794\" data-end=\"1113\"\u003eThe \u003cstrong data-start=\"798\" data-end=\"827\"\u003e3-pole (3P) configuration\u003c\/strong\u003e ensures simultaneous disconnection of all three phases, providing balanced protection and enhanced operational safety in three-phase installations. Designed for \u003cstrong data-start=\"989\" data-end=\"1010\"\u003eDIN rail mounting\u003c\/strong\u003e, it allows for quick and secure installation in distribution boards, switchboards, and control panels.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong data-start=\"1115\" data-end=\"1132\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1399\"\u003e\n\u003cli data-section-id=\"ahypsc\" data-start=\"1133\" data-end=\"1155\"\u003eModel: NB1-63C3P40\u003c\/li\u003e\n\u003cli data-section-id=\"xxp65k\" data-start=\"1156\" data-end=\"1197\"\u003eType: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"4qi9wt\" data-start=\"1198\" data-end=\"1224\"\u003ePoles: 3P (Three Pole)\u003c\/li\u003e\n\u003cli data-section-id=\"10jg9nc\" data-start=\"1225\" data-end=\"1247\"\u003eRated Current: 40A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"1248\" data-end=\"1274\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"lp4z74\" data-start=\"1275\" data-end=\"1311\"\u003eTripping Curve: Type C (5–10 In)\u003c\/li\u003e\n\u003cli data-section-id=\"18y3xiu\" data-start=\"1312\" data-end=\"1347\"\u003eMounting: DIN rail installation\u003c\/li\u003e\n\u003cli data-section-id=\"i989lo\" data-start=\"1348\" data-end=\"1399\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1585\" data-end=\"1795\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e \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 aria-hidden=\"true\" data-testid=\"bazaar-action-bar-observer\" class=\"pointer-events-none -mb-px h-px w-full opacity-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"opacity-100 transition-opacity duration-300 ease-out motion-reduce:transition-none starting:opacity-0\"\u003e\n\u003cdiv class=\"border-token-border-default mt-2 border-t py-4 text-sm\"\u003e\n\u003cdiv class=\"flex flex-col justify-between gap-3\"\u003e\n\u003cdiv class=\"max-w-120 min-w-75\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\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","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56991659786617,"sku":"NB1-63C3P40","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/NB1-63-3P.jpg?v=1780934043","url":"https:\/\/bmselectricalsupplies.com\/products\/chint-nb1-63c3p40-triple-pole-type-c-mcb-40a-6ka","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}