{"product_id":"chint-nb1-63d1p40-sp-type-d-mcb-40a-6ka","title":"Chint NB1-63D1P40 SP Type D MCB 40A 6kA","description":"\u003cp data-start=\"39\" data-end=\"398\"\u003eThe \u003cstrong data-start=\"43\" data-end=\"58\"\u003eNB1-63D1P40\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"81\" data-end=\"116\"\u003eminiature circuit breaker (MCB)\u003c\/strong\u003e designed to provide reliable protection against \u003cstrong data-start=\"165\" data-end=\"202\"\u003eoverload and short-circuit faults\u003c\/strong\u003e in electrical distribution systems. As part of the NB1-63 series, it is suitable for residential, commercial, and light industrial applications where circuits are subject to high inrush currents.\u003c\/p\u003e\n\u003cp data-start=\"400\" data-end=\"785\"\u003eWith a \u003cstrong data-start=\"407\" data-end=\"428\"\u003e40A rated current\u003c\/strong\u003e and a \u003cstrong data-start=\"435\" data-end=\"460\"\u003e6kA breaking capacity\u003c\/strong\u003e, the NB1-63D1P40 ensures rapid fault interruption to protect electrical wiring, equipment, and connected loads from damage. Its \u003cstrong data-start=\"589\" data-end=\"614\"\u003eType D tripping curve\u003c\/strong\u003e is specifically designed for applications with very high starting currents, making it ideal for motors, transformers, compressors, pumps, and other heavy inductive loads.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"1065\"\u003eThe \u003cstrong data-start=\"791\" data-end=\"820\"\u003e1-pole (1P) configuration\u003c\/strong\u003e provides protection for a single phase conductor, making it suitable for single-phase circuits and branch circuit protection. Designed for \u003cstrong data-start=\"960\" data-end=\"981\"\u003eDIN rail mounting\u003c\/strong\u003e, it allows quick and secure installation in distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1084\"\u003e\u003cstrong data-start=\"1067\" data-end=\"1084\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1085\" data-end=\"1353\"\u003e\n\u003cli data-section-id=\"4smozt\" data-start=\"1085\" data-end=\"1107\"\u003eModel: NB1-63D1P40\u003c\/li\u003e\n\u003cli data-section-id=\"xxp65k\" data-start=\"1108\" data-end=\"1149\"\u003eType: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"1cmdfff\" data-start=\"1150\" data-end=\"1177\"\u003ePoles: 1P (Single Pole)\u003c\/li\u003e\n\u003cli data-section-id=\"10jg9nc\" data-start=\"1178\" data-end=\"1200\"\u003eRated Current: 40A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"1201\" data-end=\"1227\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"ergjy8\" data-start=\"1228\" data-end=\"1265\"\u003eTripping Curve: Type D (10–20 In)\u003c\/li\u003e\n\u003cli data-section-id=\"18y3xiu\" data-start=\"1266\" data-end=\"1301\"\u003eMounting: DIN rail installation\u003c\/li\u003e\n\u003cli data-section-id=\"i989lo\" data-start=\"1302\" data-end=\"1353\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56991659688313,"sku":"NB1-63D1P40","price":3.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/NB1-63-1P.jpg?v=1780929777","url":"https:\/\/bmselectricalsupplies.com\/products\/chint-nb1-63d1p40-sp-type-d-mcb-40a-6ka","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}