{"product_id":"jd63f400-siemens-circuit-breaker-400a-3-pole-600v-sentron-series","title":"JD63F400 | Siemens Circuit Breaker 400A 3-Pole 600V Sentron Series","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens JD63F400 is a molded case circuit breaker from the Sentron Series, designed for heavy-duty three-phase applications. Rated at 400 amps and 600 volts, this 3-pole breaker features thermal-magnetic protection with long-time and instantaneous trip functions.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 372.282px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eSiemens Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eCircuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eJD63F400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eMolded Case \/ 3-Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eSentron Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eJD Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eJD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eLI – Long-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eAIC Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e35 kA @ 480V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003eCommercial and industrial power systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e7.5\" x 11\" x 4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.0314%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.605%; height: 19.5938px;\"\u003e2.15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eJD63F400\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe JD63F400 is a Siemens molded case circuit breaker from the Sentron Series, offering reliable performance for low-voltage three-phase electrical systems. Built on the JD frame, it delivers a current capacity of 400A and operates at up to 600V. The breaker employs a thermal-magnetic trip mechanism with LI protection, ensuring both overload and short-circuit safeguarding. Its bolt-on connection and compact dimensions make it practical for integration into panelboards and distribution systems requiring standard breaking capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: Provides 400 amps of continuous duty operation, supporting large-scale commercial and industrial loads without performance degradation.\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: Handles up to 600 VAC, making it suitable for heavy-duty low-voltage distribution systems.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Protection: Covers all three phases of a power system, ensuring balanced electrical distribution and complete fault protection.\u003c\/li\u003e\n\u003cli\u003eTrip Mechanism: Uses a thermal-magnetic trip unit with long-time and instantaneous functions for both overload and short-circuit conditions.\u003c\/li\u003e\n\u003cli\u003eInterrupting Capacity: Rated at 35 kAIC at 480V, providing strong fault-clearing ability to protect downstream equipment.\u003c\/li\u003e\n\u003cli\u003eFrame Design: Built on the JD frame for standard breaking capacity, combining durability with proven Siemens reliability.\u003c\/li\u003e\n\u003cli\u003eBolt-On Connection: Ensures secure installation in panelboards and switchgear, reducing vibration risks and ensuring stable operation.\u003c\/li\u003e\n\u003cli\u003eCompact Dimensions: At 7.5\" x 11\" x 4\", it conserves panel space while delivering full-rated protection.\u003c\/li\u003e\n\u003cli\u003eLightweight Construction: Weighing only 2.15 lbs, it simplifies handling, mounting, and maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe JD63F400 delivers the reliability and precision required for secure, high-capacity power distribution across demanding commercial and industrial applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105219813632,"sku":"JD63F400","price":1167.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/IMG_54700151_Siemens_JD63F400.jpg?v=1785542830","url":"https:\/\/alotechparts.com\/products\/jd63f400-siemens-circuit-breaker-400a-3-pole-600v-sentron-series","provider":"Alo Tech Solutions","version":"1.0","type":"link"}