{"product_id":"eaton-bj3125-magnetic-circuit-breaker-fast-shipping","title":"BJ3125 | Eaton BR Thermal Magnetic Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Eaton BJ3125 is a 125A, 120\/240V molded case circuit breaker designed for three-phase electrical distribution systems. Part of the BJ Series originally offered under Westinghouse, Bryant, and Cutler-Hammer brands, this breaker features thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. Its plug-in configuration and 10 kA interrupt rating at 240V make it suitable for medium-duty commercial and industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBJ3125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBJ Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120\/240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLI – Long-Time \u0026amp; Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAIC Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kA @ 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About BJ3125\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe BJ3125 belongs to Eaton’s BJ Series of molded case circuit breakers, a product line known for its compatibility across legacy Westinghouse, Bryant, and Cutler-Hammer panel systems. Its thermal-magnetic trip mechanism provides dependable overload and short-circuit protection using Long-Time and Instantaneous trip elements. The breaker’s 3-pole design makes it suitable for three-phase systems, supporting 125A loads in a 120\/240V environment. With a 10 kA interrupting capacity and plug-in connection, the BJ3125 offers straightforward installation and reliable electrical engagement for a wide range of distribution applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThermal-magnetic trip: Provides overload and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eLI trip functions: Long-Time and Instantaneous protection for balanced circuit response.\u003c\/li\u003e\n\u003cli\u003e125A, 120\/240V rating: Suitable for medium to heavy-duty three-phase applications.\u003c\/li\u003e\n\u003cli\u003e10 kA interrupt rating: Safely interrupts fault currents at 240V.\u003c\/li\u003e\n\u003cli\u003eBJ Series compatibility: Fits Eaton, Westinghouse, Bryant, and Cutler-Hammer style panelboards.\u003c\/li\u003e\n\u003cli\u003e3-pole configuration: Supports three-phase electrical distribution.\u003c\/li\u003e\n\u003cli\u003ePlug-in connection: Enables fast, secure installation and replacement.\u003c\/li\u003e\n\u003cli\u003e40°C rating: Designed for standard operating temperatures in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BJ3125 delivers the reliability and precision required for dependable protection in commercial, industrial, and legacy panelboard applications.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":48564719026474,"sku":"BJ3125","price":967.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/BJ3125.jpg?v=1716887599","url":"https:\/\/iqelectro.com\/products\/eaton-bj3125-magnetic-circuit-breaker-fast-shipping","provider":"IQElectro","version":"1.0","type":"link"}