{"product_id":"chint-nb1-63-miniature-circuit-breaker-2p-4p-overload-protection-short-circuit-protection-in-pakistan","title":"CHINT NB1-63 Miniature Circuit Breaker 2P 4P  Overload Protection Short Circuit Protection in Pakistan","description":"\u003ch2\u003e\u003cstrong\u003eCHINT NB1-63 Miniature Circuit Breaker 2P 4P Overload Protection Short Circuit Protection in Pakistan\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eThe \u003cb\u003eCHINT NB1-63 Miniature Circuit Breaker\u003c\/b\u003e is designed for reliable overload and short-circuit protection in low-voltage electrical installations. Compact and durable, it operates in AC 50\/60 Hz, 230\/400 V circuits, with rated currents up to 63 A and a breaking capacity of 6 kA. Its B, C, and D tripping curves accommodate different load types, while a long mechanical life ensures consistent performance in residential, commercial, and light industrial environments.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eStandards Compliance\u003c\/b\u003e: IEC\/EN 60898-1\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eFunction\u003c\/b\u003e: Overload, short-circuit, and isolation protection\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Voltage (Ue)\u003c\/b\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e230 V~ for 1P\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e400 V~ for 2P, 3P, 4P\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Frequency\u003c\/b\u003e: 50\/60 Hz\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Current (In)\u003c\/b\u003e: 6, 10, 13, 16, 20, 25, 32, 40, 50, 63 A\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Breaking Capacity (Icn)\u003c\/b\u003e: 6 kA\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Short-circuit Service Capacity (Ics)\u003c\/b\u003e: 6 kA\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Insulation Voltage (Ui)\u003c\/b\u003e: 500 V\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/b\u003e: 4,000 V (1.2\/50 μs)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\n\u003cb\u003eTripping Characteristics\u003c\/b\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003eB Curve: 3–5 In (resistive loads, lighting)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eC Curve: 5–10 In (mixed loads, motor circuits)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eD Curve: 10–14 In (high inrush loads, transformers)\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pakistan Power Tool","offers":[{"title":"2 Pole 1 2 3 4 6 10 16 20 Amps  2 Pcs","offer_id":48474482245853,"sku":null,"price":9000.0,"currency_code":"PKR","in_stock":true},{"title":"2 Pole 25 32 40 50 63 Amps 2 Pcs","offer_id":48474482278621,"sku":null,"price":9000.0,"currency_code":"PKR","in_stock":true},{"title":"4 Pole 1 2 3 4 6 10 16 20 Amps 1 Pcs","offer_id":48474482311389,"sku":null,"price":9500.0,"currency_code":"PKR","in_stock":true},{"title":"4 Pole 25 32 40 50 63 Amps 1 Pcs","offer_id":48474482344157,"sku":null,"price":9500.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/1754\/9789\/files\/nbzz.png?v=1788082120","url":"https:\/\/www.pakistanpowertool.com\/products\/chint-nb1-63-miniature-circuit-breaker-2p-4p-overload-protection-short-circuit-protection-in-pakistan","provider":"Pakistan Power Tool ","version":"1.0","type":"link"}