{"product_id":"jja36250u33x-square-d-250a-3-pole-600v-iline-solid-state-mccb","title":"Square D - JJA36250U33X 250A 3-Pole 600V I-Line Solid State Circuit Breaker","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D JJA36250U33X\u003c\/strong\u003e is a 3-pole, 250-amp solid-state molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Produced by Schneider Electric, this JJ-frame breaker features an adjustable solid-state electronic trip unit for highly accurate overcurrent protection. Designed for demanding three-phase industrial power systems requiring selective coordination and high fault current interruption.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eJJA36250U33X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSquare D \/ Schneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Rating\u003c\/td\u003e\n\u003ctd\u003e250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Type\u003c\/td\u003e\n\u003ctd\u003eSolid State (Electronic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eI-Line Plug-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e65kA @ 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eUL 489 Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Series\u003c\/td\u003e\n\u003ctd\u003eJJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdjustable solid-state trip unit with long-time, short-time, and instantaneous protection settings\u003c\/li\u003e\n\u003cli\u003eI-Line plug-in design for fast, reliable installation in Square D I-Line equipment\u003c\/li\u003e\n\u003cli\u003e250A rating for heavy industrial feeder and sub-main circuit protection\u003c\/li\u003e\n\u003cli\u003e3-pole for complete three-phase 600VAC system protection\u003c\/li\u003e\n\u003cli\u003e65kA interrupting rating suitable for high fault-current environments\u003c\/li\u003e\n\u003cli\u003eUL 489 Listed, NEC compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMain and feeder protection in industrial switchboards\u003c\/li\u003e\n\u003cli\u003eMotor control center (MCC) bus incoming protection\u003c\/li\u003e\n\u003cli\u003eRefinery, chemical plant, and heavy industrial power systems\u003c\/li\u003e\n\u003cli\u003eLarge commercial facility main distribution protection\u003c\/li\u003e\n\u003cli\u003eSub-main breaker in 600V three-phase distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between JJA36250U33X and JJA36250U44X?\u003c\/h3\u003e\u003cp\u003eBoth are Square D 250A, 3-pole, 600V I-Line solid-state MCCBs. The suffix U33X and U44X typically denote different trip unit rating plug configurations, affecting the adjustable current range of the electronic trip unit. Consult Schneider Electric documentation or a qualified electrician to confirm the correct model for your application.\u003c\/p\u003e\u003ch3\u003eWhat is the Square D JJA36250U33X used for?\u003c\/h3\u003e\u003cp\u003eThe JJA36250U33X is used for overcurrent and short-circuit protection of 250-amp feeder and main circuits in three-phase 600V industrial and commercial electrical distribution systems.\u003c\/p\u003e\u003ch3\u003eIs the JJA36250U33X available in new and used condition?\u003c\/h3\u003e\u003cp\u003eYes. Alpha Brokers \u0026amp; Controls stocks the JJA36250U33X in both new and reconditioned\/used condition. All used circuit breakers are tested and inspected prior to sale.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395677565176,"sku":"JJA36250U33X-N","price":6249.0,"currency_code":"USD","in_stock":true},{"title":"Used","offer_id":48395677597944,"sku":"JJA36250U33X-U","price":6249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/CB-SB-JJA36250U33X-1-scaled.jpg?v=1778786549","url":"https:\/\/alphabreakersandcontrols.com\/products\/jja36250u33x-square-d-250a-3-pole-600v-iline-solid-state-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}