{"product_id":"chint-d-type-mini-circuit-breaker-nxb-63a-main-switch-1p-2p-3p-4p16a20a32a40a","title":"CHINT NXB-63 D-Type MCB 6A-125A 1P 2P 3P 4P Motor-Specific Power Circuit Breaker","description":"\u003cdiv data-docx-has-block-data=\"false\" data-lark-html-role=\"root\" data-page-id=\"R3bkfzk31dGYVecd2pIcuLzOn7c\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-G1quflDjrdibAHcmLlOcA7vunTh\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-HGr0fzEMIdhWV6cB9EJc9rPinWg\"\u003e\n\u003cdiv\u003eBrand: CHINT\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-GfpXfXLNDdfqZmchcJrcvChLnRj\"\u003e\n\u003cdiv\u003eModel: NXB-63 D-Type\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-C2Y5fD1Otd5lvdcfcrvcSaLLn7c\"\u003e\n\u003cdiv\u003eCurve Characteristic: D-Type (10~20In tripping current)\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-ANMYf0iyPdIcyics1qbc05OHnPe\"\u003e\n\u003cdiv\u003eRated Current: 6A~125A\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-HIjyf4Zw5dn0w8c9JGZc2kFxn3d\"\u003e\n\u003cdiv\u003ePole Options: 1P, 2P, 3P, 4P\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-QL4OfIRD5d0LQ2cEqFUcLq4ynDc\"\u003e\n\u003cdiv\u003eRated Voltage: AC 230V\/400V\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-SrLsfLnPydSz5mc9ZB7c1AjAnO9\"\u003e\n\u003cdiv\u003eFrequency: 50\/60Hz\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-MXrrfzg9udVvk6cHcpJcYVCvnqd\"\u003e\n\u003cdiv\u003eInstallation: 35mm Standard DIN Rail\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-AxD8fwvFVdBekBcd2o3cG5A2nvb\"\u003e\n\u003cdiv\u003eProtection Functions: Overcurrent Protection, Short-Circuit Protection\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-SotRfO3Xid5qBzc1xTvcvRiznUg\"\u003e\n\u003cdiv\u003eShell Material: Flame-Retardant Insulating Material\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-ZbCdfauCzdaRD5cEfoQcu8zPnlc\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-AatufI8SfdNtmcc7tizcwx86nIP\"\u003e\n\u003cdiv\u003eSmall Motors (6A~25A): Household water pumps, exhaust fans, range hoods, small workshop fans (0.1kW~3kW).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-AE73fd2ledG01qctZ03cFfVVnbd\"\u003e\n\u003cdiv\u003eMedium Motors (32A~63A): Water pumps, air compressors, fans, mixers (3kW~30kW), central air conditioning compressors, small production line motors.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-SNDqfSG0JdxX5LcawNLc6oBtnXc\"\u003e\n\u003cdiv\u003eLarge Motors (80A~125A): Large air compressors, water pumps, crushers, mixers (30kW~75kW), large-scale conveyor systems, industrial furnaces.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-XbTRfgh8rdx89zcZWeRcaSdInpd\"\u003e\n\u003cdiv\u003eOther Scenarios: Industrial power distribution cabinets, commercial electrical systems, auxiliary power protection for motor control circuits.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-KkPlfMLScdyTEUcQX86cAz16nag\"\u003eSelection Tips \u0026amp; Notes\u003c\/h2\u003e\n\u003cul class=\"list-bullet1\" start=\"1\"\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-NIv4fc3NqddQFrceK48cFMM3nfc\"\u003e\n\u003cdiv\u003eDistinguish D-Type \u0026amp; C-Type MCBs: C-type (5~10In tripping) for lighting\/household loads; D-type (10~20In tripping) for motors\/power loads?€?misuse causes tripping or protection failure.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-DxNef1o9Md1K3TcB7twc1co7nq2\"\u003e\n\u003cdiv\u003eCurrent Matching: Select MCB rated current 1.2~2.5 times the motor?€?s rated current (reserve 20%~100% margin) to withstand startup current impact.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-FTaEf70yCdXe5icSScAcYPRPn5e\"\u003e\n\u003cdiv\u003ePole Selection: 1P\/2P for single-phase motors; 3P\/4P for three-phase motors (4P recommended for neutral wire protection).\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-list=\"bullet\" class=\"ace-line ace-line old-record-id-AZCWfwcabdB9ZtcEspbcwsgSnth\"\u003e\n\u003cdiv\u003eSpecial Note: For AC loads only; do not use for DC circuits (select dedicated DC circuit breakers). Suitable for industrial, commercial, and motor control scenarios.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTroubleshooting of Common Faults\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf a fault occurs, it is recommended to consult an electrician. \u003cstrong\u003eDo not operate the device by yourself.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFault Phenomenon\u003c\/th\u003e\n\u003cth\u003eCause Analysis\u003c\/th\u003e\n\u003cth\u003eTroubleshooting Method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCannot Close\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort circuit or leakage at the load end\u003c\/td\u003e\n\u003ctd\u003eCheck the load status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMalfunction of the operating mechanism\u003c\/td\u003e\n\u003ctd\u003eReplace the product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMismatch between the circuit breaker's rated current and the load current\u003c\/td\u003e\n\u003ctd\u003eReplace with a product of appropriate specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck if the residual current accessory has been reset\u003c\/td\u003e\n\u003ctd\u003ePress the reset button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose terminal screws or uncompressed wires\u003c\/td\u003e\n\u003ctd\u003eTighten the terminal screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSelected wire cross-sectional area is too small\u003c\/td\u003e\n\u003ctd\u003eReplace with a wire of appropriate specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMismatch between the circuit breaker's rated current and the load current\u003c\/td\u003e\n\u003ctd\u003eReplace with a product of appropriate specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural aging of the product, deformation, rust or looseness of components\u003c\/td\u003e\n\u003ctd\u003eReplace with a new product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFails to Trip During Short Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMalfunction of the product's contact system\u003c\/td\u003e\n\u003ctd\u003eReplace with a new product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMismatch between the selected circuit breaker and the load's working conditions\u003c\/td\u003e\n\u003ctd\u003eReplace with a product of appropriate specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eToo short stripped length of the wire\u003c\/td\u003e\n\u003ctd\u003eRe-strip the wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eWire not inserted into the terminal block\u003c\/td\u003e\n\u003ctd\u003eRe-strip the wire and insert correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePossible internal mechanism failure of the product\u003c\/td\u003e\n\u003ctd\u003eReplace the product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"CHINT ELECTRIC","offers":[{"title":"1P \/ 6A","offer_id":50355089211585,"sku":"1P D-curve \/ 6A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 10A","offer_id":50355089244353,"sku":"1P D-curve \/ 10A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 16A","offer_id":50355089277121,"sku":"1P D-curve \/ 16A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 20A","offer_id":50355089309889,"sku":"1P D-curve \/ 20A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 25A","offer_id":50355089342657,"sku":"1P D-curve \/ 25A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 32A","offer_id":50355089375425,"sku":"1P D-curve \/ 32A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 40A","offer_id":50355089408193,"sku":"1P D-curve \/ 40A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 50A","offer_id":50355089440961,"sku":"1P D-curve \/ 50A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 63A","offer_id":50355089473729,"sku":"1P D-curve \/ 63A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 80A","offer_id":50355089506497,"sku":"1P D-curve \/ 80A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 100A","offer_id":50355089539265,"sku":"1P D-curve \/ 100A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"1P \/ 125A","offer_id":50355089572033,"sku":"1P D-curve \/ 125A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 6A","offer_id":50355089604801,"sku":"2P D-curve \/ 6A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 10A","offer_id":50355089637569,"sku":"2P D-curve \/ 10A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 16A","offer_id":50355089670337,"sku":"2P D-curve \/ 16A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 20A","offer_id":50355089703105,"sku":"2P D-curve \/ 20A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 25A","offer_id":50355089735873,"sku":"2P D-curve \/ 25A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 32A","offer_id":50355089768641,"sku":"2P D-curve \/ 32A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 40A","offer_id":50355089801409,"sku":"2P D-curve \/ 40A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 50A","offer_id":50355089834177,"sku":"2P D-curve \/ 50A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 63A","offer_id":50355089866945,"sku":"2P D-curve \/ 63A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 80A","offer_id":50355089899713,"sku":"2P D-curve \/ 80A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 100A","offer_id":50355089932481,"sku":"2P D-curve \/ 100A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"2P \/ 125A","offer_id":50355089965249,"sku":"2P D-curve \/ 125A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 6A","offer_id":50355089998017,"sku":"3P D-curve \/ 6A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 10A","offer_id":50355090030785,"sku":"3P D-curve \/ 10A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 16A","offer_id":50355090063553,"sku":"3P D-curve \/ 16A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 20A","offer_id":50355090096321,"sku":"3P D-curve \/ 20A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 25A","offer_id":50355090129089,"sku":"3P D-curve \/ 25A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 32A","offer_id":50355090161857,"sku":"3P D-curve \/ 32A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 40A","offer_id":50355090194625,"sku":"3P D-curve \/ 40A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 50A","offer_id":50355090227393,"sku":"3P D-curve \/ 50A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 63A","offer_id":50355090260161,"sku":"3P D-curve \/ 63A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 80A","offer_id":50355090292929,"sku":"3P D-curve \/ 80A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 100A","offer_id":50355090325697,"sku":"3P D-curve \/ 100A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"3P \/ 125A","offer_id":50355090358465,"sku":"3P D-curve \/ 125A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 6A","offer_id":50355090391233,"sku":"4P D-curve \/ 6A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 10A","offer_id":50355090424001,"sku":"4P D-curve \/ 10A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 16A","offer_id":50355090456769,"sku":"4P D-curve \/ 16A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 20A","offer_id":50355090489537,"sku":"4P D-curve \/ 20A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 25A","offer_id":50355090522305,"sku":"4P D-curve \/ 25A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 32A","offer_id":50355090555073,"sku":"4P D-curve \/ 32A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 40A","offer_id":50355090587841,"sku":"4P D-curve \/ 40A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 50A","offer_id":50355090620609,"sku":"4P D-curve \/ 50A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 63A","offer_id":50355090653377,"sku":"4P D-curve \/ 63A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 80A","offer_id":50355090686145,"sku":"4P D-curve \/ 80A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 100A","offer_id":50355090718913,"sku":"4P D-curve \/ 100A","price":47.0,"currency_code":"AED","in_stock":true},{"title":"4P \/ 125A","offer_id":50355090751681,"sku":"4P D-curve \/ 125A","price":47.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/nxb_d_9fe5027a-570b-4645-9d7f-4111aa5ea719.jpg?v=1774063481","url":"https:\/\/www.electric-b2c.com\/en-ae\/products\/chint-d-type-mini-circuit-breaker-nxb-63a-main-switch-1p-2p-3p-4p16a20a32a40a","provider":"electrical center b2c","version":"1.0","type":"link"}