{"product_id":"chint-nb1-63d3p50-triple-pole-type-d-mcb-50a-6ka","title":"Chint NB1-63D3P50 Triple Pole Type D MCB 50A 6kA","description":"\u003cp data-start=\"39\" data-end=\"421\"\u003eThe \u003cstrong data-start=\"43\" data-end=\"58\"\u003eNB1-63D3P50\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 for electrical circuits against \u003cstrong data-start=\"189\" data-end=\"226\"\u003eoverload and short-circuit faults\u003c\/strong\u003e. As part of the NB1-63 series, it is widely used in residential, commercial, and light industrial three-phase distribution systems where high inrush current loads require specialized protection.\u003c\/p\u003e\n\u003cp data-start=\"423\" data-end=\"802\"\u003eThis model features a \u003cstrong data-start=\"445\" data-end=\"466\"\u003e50A rated current\u003c\/strong\u003e with a \u003cstrong data-start=\"474\" data-end=\"499\"\u003e6kA breaking capacity\u003c\/strong\u003e, ensuring fast and safe interruption of fault currents to protect cables, equipment, and electrical installations. Its \u003cstrong data-start=\"619\" data-end=\"644\"\u003eType D tripping curve\u003c\/strong\u003e is specifically designed for circuits with very high inrush currents, such as large motors, transformers, welding equipment, and other heavy inductive loads.\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"1108\"\u003eWith a \u003cstrong data-start=\"811\" data-end=\"840\"\u003e3-pole (3P) configuration\u003c\/strong\u003e, the NB1-63D3P50 provides simultaneous disconnection of all three phases, ensuring balanced and safe protection in three-phase systems. It is designed for \u003cstrong data-start=\"996\" data-end=\"1017\"\u003eDIN rail mounting\u003c\/strong\u003e, allowing easy and secure installation in standard distribution boards and control panels.\u003c\/p\u003e\n\u003cp data-start=\"1110\" data-end=\"1127\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1127\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1128\" data-end=\"1395\"\u003e\n\u003cli data-section-id=\"8lml7u\" data-start=\"1128\" data-end=\"1150\"\u003eModel: NB1-63D3P50\u003c\/li\u003e\n\u003cli data-section-id=\"xxp65k\" data-start=\"1151\" data-end=\"1192\"\u003eType: Miniature Circuit Breaker (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"4qi9wt\" data-start=\"1193\" data-end=\"1219\"\u003ePoles: 3P (Three Pole)\u003c\/li\u003e\n\u003cli data-section-id=\"10hdjyx\" data-start=\"1220\" data-end=\"1242\"\u003eRated Current: 50A\u003c\/li\u003e\n\u003cli data-section-id=\"yig7j9\" data-start=\"1243\" data-end=\"1269\"\u003eBreaking Capacity: 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"ergjy8\" data-start=\"1270\" data-end=\"1307\"\u003eTripping Curve: Type D (10–20 In)\u003c\/li\u003e\n\u003cli data-section-id=\"18y3xiu\" data-start=\"1308\" data-end=\"1343\"\u003eMounting: DIN rail installation\u003c\/li\u003e\n\u003cli data-section-id=\"i989lo\" data-start=\"1344\" data-end=\"1395\"\u003eFunction: Overload and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56991661064569,"sku":"NB1-63D3P50","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/NB1-63C2P06.jpg?v=1780932916","url":"https:\/\/bmselectricalsupplies.com\/products\/chint-nb1-63d3p50-triple-pole-type-d-mcb-50a-6ka","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}