{"product_id":"mcb-3p-c-10ka","title":"MCB 3P C-Curve, 10kA","description":"\u003ch2\u003eCHINT NB1-63H-3P – 3-Pole Miniature Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003e\nThe CHINT NB1-63H-3P is a dependable miniature circuit breaker designed for the protection of three-phase electrical systems. It provides accurate overload and short-circuit protection while ensuring full isolation of all three phases, making it suitable for residential, commercial and light-industrial applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-pole design for balanced protection of three-phase circuits.\u003c\/li\u003e\n  \u003cli\u003eThermal-magnetic trip mechanism for consistent overload and fault detection.\u003c\/li\u003e\n  \u003cli\u003eCompact DIN-rail mounting for quick installation and clean DB layouts.\u003c\/li\u003e\n  \u003cli\u003eHigh-strength housing engineered for long-term reliability.\u003c\/li\u003e\n  \u003cli\u003eClear ON\/OFF indication for improved operational safety.\u003c\/li\u003e\n  \u003cli\u003eSuitable for new installations or distribution board upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMain and sub-distribution boards.\u003c\/li\u003e\n  \u003cli\u003eThree-phase circuits in homes, businesses and workshops.\u003c\/li\u003e\n  \u003cli\u003eMotors, pumps, HVAC systems and general three-phase loads.\u003c\/li\u003e\n  \u003cli\u003eSolar inverter AC output distribution.\u003c\/li\u003e\n  \u003cli\u003eGenerator and backup power systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall on a standard 35 mm DIN rail inside an approved enclosure.\u003c\/li\u003e\n  \u003cli\u003eEnsure correct phase connection (L1, L2, L3).\u003c\/li\u003e\n  \u003cli\u003eUse suitable cable sizes and follow torque specifications.\u003c\/li\u003e\n  \u003cli\u003eCoordinate with upstream and downstream protection for optimal selectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nThe NB1-63H-3P offers reliable three-phase protection in a compact and installer-friendly format, making it a trusted choice for professional electricians and solar installers alike.\n\u003c\/p\u003e\n","brand":"Chint","offers":[{"title":"6A","offer_id":47122409750784,"sku":"NB1-63H-3P-C06-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"10A","offer_id":47122735137024,"sku":"NB1-63H-3P-C10-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"16A","offer_id":47122735169792,"sku":"NB1-63H-3P-C16-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"20A","offer_id":47122735202560,"sku":"NB1-63H-3P-C20-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"25A","offer_id":47122735235328,"sku":"NB1-63H-3P-C25-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"32A","offer_id":47122735268096,"sku":"NB1-63H-3P-C32-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"40A","offer_id":47122735300864,"sku":"NB1-63H-3P-C40-10","price":377.0,"currency_code":"ZAR","in_stock":true},{"title":"50A","offer_id":47122735333632,"sku":"NB1-63H-3P-C50-10","price":416.0,"currency_code":"ZAR","in_stock":true},{"title":"63A","offer_id":47122735366400,"sku":"NB1-63H-3P-C63-10","price":416.0,"currency_code":"ZAR","in_stock":true},{"title":"80A","offer_id":47122735399168,"sku":"DZ158H-3P-C080-10","price":496.0,"currency_code":"ZAR","in_stock":true},{"title":"100A","offer_id":47122735431936,"sku":"DZ158H-3P-C100-10","price":551.0,"currency_code":"ZAR","in_stock":true},{"title":"125A","offer_id":47122735464704,"sku":"DZ158H-3P-C125-10","price":670.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/7856\/3840\/files\/NB1-63H20C63203P-MCB.png?v=1761476774","url":"https:\/\/ampworks.co.za\/products\/mcb-3p-c-10ka","provider":"Ampworks","version":"1.0","type":"link"}