{"product_id":"chint-nh40-series-isolator-switch-nh40-63-100-160-250-3p-4p","title":"CHINT NH40 Series Isolator Switch NH40-63\/100\/160\/250 3P 4P","description":"\u003ch3\u003eCHINT NH40 Series Isolator Switch NH40-63\/100\/160\/250 3P 4P AC690V Load Disconnect Isolation Switch 63A~250A Low Voltage Main Isolator\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eCHINT NH40 series load isolation switch complies with GB\/T14048.3 \u0026amp; IEC60947-3 international standards, applicable for AC 50Hz, rated voltage up to AC690V, rated current range from 63A to 3150A. Mainly used in industrial \u0026amp; civil power distribution cabinet for non-frequent manual circuit make\/break and safe power isolation; specifications from 125A~630A allow frequent switching, \u003cstrong\u003eNOT suitable for direct single motor startup\u003c\/strong\u003e. Available pole:3P\/4P, current grades:63A\/100A\/160A\/250A.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFull Model Selection（选型按钮英文）\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eNH40-63\/3 63A 3P → NH40-63\/3P 63A Isolation Switch\u003c\/li\u003e\n\u003cli\u003eNH40-63\/4 63A 4P → NH40-63\/4P 63A Isolation Switch\u003c\/li\u003e\n\u003cli\u003eNH40-100\/3 100A 3P【Recommended】→ NH40-100\/3P 100A(Recommended)\u003c\/li\u003e\n\u003cli\u003eNH40-100\/4 100A 4P → NH40-100\/4P 100A\u003c\/li\u003e\n\u003cli\u003eNH40-160\/3 160A 3P → NH40-160\/3P 160A\u003c\/li\u003e\n\u003cli\u003eNH40-160\/4 160A 4P → NH40-160\/4P 160A\u003c\/li\u003e\n\u003cli\u003eNH40-250\/3 250A 3P → NH40-250\/3P 250A\u003c\/li\u003e\n\u003cli\u003eNH40-250\/4 250A 4P → NH40-250\/4P 250A\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCore Technical Parameter\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCHINT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNH40-63 \/ NH40-100 \/ NH40-160 \/ NH40-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole\u003c\/td\u003e\n\u003ctd\u003e3P \/ 4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003eAC690V,50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e63A\/100A\/160A\/250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC60947-3,GB\/T14048.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eFlame retardant unsaturated polyester plastic 4342\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eSpring energy storage quick make-break + parallel double-break rolling contact design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003eKey Product Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Retardant Housing\u003c\/strong\u003e: High strength unsaturated polyester shell, excellent insulation \u0026amp; fire resistance, anti-aging for long-term cabinet use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Energy Storage Mechanism\u003c\/strong\u003e: Independent spring accelerated structure realizes fast on\/off action regardless of manual operating speed, effectively suppress electric arc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Break Rolling Contact\u003c\/strong\u003e: Parallel dual-break rolling contact with compression spring to maintain stable contact pressure, reduce contact ablation and heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear ON\/OFF Indicator\u003c\/strong\u003e: Distinct mechanical position mark for visible open\/close status to confirm safe isolation gap for maintenance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eApplication Scenario\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eMain incoming isolation of distribution cabinet, generator power switching, commercial \u0026amp; factory power panel, inverter front-end isolation switch for solar PV system.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CHINT ELECRTIC","offers":[{"title":"NH40-63\/3 63A 3P","offer_id":50295414882497,"sku":"CHINT NH40 series load isolation switch NH40-63\/3 63A 3P","price":57.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-63\/4 63A 4P","offer_id":50295414915265,"sku":"CHINT NH40 series load isolation switch NH40-63\/4 63A 4P","price":62.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-100\/3 100A 3P","offer_id":50295414948033,"sku":"CHINT NH40 series load isolation switch NH40-100\/3 100A 3P","price":57.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-100\/4 100A 4P","offer_id":50295414980801,"sku":"CHINT NH40 series load isolation switch NH40-100\/4 100A 4P","price":62.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-160\/3 160A 3P","offer_id":50295415013569,"sku":"CHINT NH40 series load isolation switch NH40-160\/3 160A 3P","price":113.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-160\/4 160A 4P","offer_id":50295415046337,"sku":"CHINT NH40 series load isolation switch NH40-160\/4 160A 4P","price":140.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-250\/3 250A 3P","offer_id":50295415079105,"sku":"CHINT NH40 series load isolation switch NH40-250\/3 250A 3P","price":173.0,"currency_code":"NZD","in_stock":true},{"title":"NH40-250\/4 250A 4P","offer_id":50295415111873,"sku":"CHINT NH40 series load isolation switch NH40-250\/4 250A 4P","price":209.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/63A3P.webp?v=1780563517","url":"https:\/\/www.electric-b2c.com\/en-nz\/products\/chint-nh40-series-isolator-switch-nh40-63-100-160-250-3p-4p","provider":"electrical center b2c","version":"1.0","type":"link"}