{"product_id":"chint-nb1-63-3p-63a-6ka-c-curve-ac-circuit-breaker-nb1-63-3p-c63-06-409699","title":"Chint NB1-63 3P 63A 6kA C-Curve AC Circuit Breaker NB1-63-3P-C63-06","description":"\u003ch2\u003eChint NB1-63 3P 63A 6kA C-Curve AC Circuit Breaker NB1-63-3P-C63-06\u003c\/h2\u003e\n\n\u003cp\u003eThe CHINT NB1-63 3P 63A Miniature Circuit Breaker provides overload and short-circuit protection for compatible three-phase AC electrical installations. Featuring a C-curve tripping characteristic, 6kA breaking capacity and three-pole configuration, it is suited to residential, commercial and light industrial distribution applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e63A Rated Current:\u003c\/strong\u003e Designed for compatible circuits requiring a nominal 63A current rating.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e3-Pole Configuration:\u003c\/strong\u003e Suitable for compatible three-phase electrical distribution systems.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e6kA Breaking Capacity:\u003c\/strong\u003e Provides a rated short-circuit breaking capacity of 6kA.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eC-Curve Tripping:\u003c\/strong\u003e Suitable for mixed loads and circuits that may experience moderate inrush current.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOverload Protection:\u003c\/strong\u003e Automatically disconnects the circuit during qualifying sustained overcurrent conditions.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection:\u003c\/strong\u003e Helps protect wiring and connected equipment during short-circuit events.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting:\u003c\/strong\u003e Designed for standard TH35-7.5 DIN-rail installation.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eContact Position Indication:\u003c\/strong\u003e Provides visual indication of breaker operating status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eThree-phase distribution boards\u003c\/li\u003e\n\t\u003cli\u003eCommercial installations\u003c\/li\u003e\n\t\u003cli\u003eLight industrial circuits\u003c\/li\u003e\n\t\u003cli\u003eMotor and mixed-load circuits within applicable ratings\u003c\/li\u003e\n\t\u003cli\u003eGeneral three-phase circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for compatible 400V AC three-phase electrical installations. Correct breaker selection, cable sizing, fault-current assessment and installation must be performed according to applicable electrical standards by a qualified professional.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1 x CHINT NB1-63 3P 63A C-Curve Miniature Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eChint\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eNB1-63\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eMiniature Circuit Breaker\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e3P\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e63A\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eTrip Curve\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eC-Curve\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e400V AC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eRated Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e50\/60Hz\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eRated Breaking Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e6kA\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eRated Insulation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e500V\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eImpulse Withstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; 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