{"product_id":"jja36250-square-d-250a-3pole-600v-iline-thermal-magnetic-mccb","title":"Square D - JJA36250 250A 3-Pole 600V I-Line Plug-In Circuit Breaker","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D JJA36250\u003c\/strong\u003e is a 3-pole, 250-amp thermal magnetic molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Manufactured by Schneider Electric, this JJ-frame breaker delivers dependable overload and short-circuit protection for large industrial feeder and main circuits in three-phase 600V power distribution systems. The I-Line plug-in interface enables fast, reliable installation in compatible Square D switchboards.\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\u003eJJA36250\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\u003eThermal Magnetic\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 @ 240V \/ 25kA @ 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\u003eI-Line plug-in mounting for quick installation in Square D JJ-frame compatible switchboards\u003c\/li\u003e\n\u003cli\u003eThermal magnetic trip for reliable overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003e250A rating for large industrial feeder and main circuit protection\u003c\/li\u003e\n\u003cli\u003e3-pole for complete three-phase 600V system protection\u003c\/li\u003e\n\u003cli\u003eUL 489 Listed, NEC compliant\u003c\/li\u003e\n\u003cli\u003eCompatible with Square D JJ-frame I-Line accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e250A feeder and sub-main circuit protection in industrial 600V switchboards\u003c\/li\u003e\n\u003cli\u003eMotor control center (MCC) feeder circuit breakers\u003c\/li\u003e\n\u003cli\u003eHeavy manufacturing and process plant distribution panels\u003c\/li\u003e\n\u003cli\u003eCommercial building main and sub-main protection\u003c\/li\u003e\n\u003cli\u003eIndustrial three-phase 600V power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the Square D JJA36250?\u003c\/h3\u003e\u003cp\u003eThe Square D JJA36250 is a 250-amp, 3-pole, 600V thermal magnetic I-Line plug-in MCCB used for overcurrent and short-circuit protection of feeder and main circuits in three-phase 600V industrial and commercial electrical systems.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between JJA36250 and JJA36250U31X or JJA36250U33X?\u003c\/h3\u003e\u003cp\u003eThe JJA36250 uses a fixed thermal magnetic trip unit, while the U31X, U33X, and U44X variants use an adjustable solid-state electronic trip unit. The solid-state versions offer adjustable settings for selective coordination; the thermal magnetic version provides fixed, straightforward protection at a lower cost.\u003c\/p\u003e\u003ch3\u003eIs the JJA36250 in stock?\u003c\/h3\u003e\u003cp\u003eYes. Alpha Brokers \u0026amp; Controls stocks the Square D JJA36250 in new condition and ships quickly. Contact us to confirm current availability and lead time.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395611046136,"sku":"JJA36250-N","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/JJA36250-New-1_e02139e4-b5f9-4658-863c-b01e55e2b45e.jpg?v=1778785483","url":"https:\/\/alphabreakersandcontrols.com\/products\/jja36250-square-d-250a-3pole-600v-iline-thermal-magnetic-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}