{"product_id":"lja36400u33x-square-d-molded-case-circuit-breaker-i-line-plug-in-400-amp-3-pole-600-volt","title":"Square D LJA36400U33X — 400A 3-Pole 600V I-Line Solid-State Molded Case Circuit Breaker (MCCB)","description":"\u003cp\u003eThe \u003cstrong\u003eSquare D LJA36400U33X\u003c\/strong\u003e is a 400-amp, 3-pole, 600V solid-state (electronic trip) molded case circuit breaker (MCCB) with I-Line Plug-In mounting. Part of Schneider Electric's LJ frame series, this high-capacity breaker offers fully adjustable overcurrent protection for industrial switchboards, switchgear, and large-scale power distribution systems.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LJA36400U33X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D \/ Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e LJ Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e I-Line Plug-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Solid-State (Electronic Trip)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e UL Listed, CSA Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSolid-state electronic trip unit with adjustable long-time, short-time, and instantaneous protection settings\u003c\/li\u003e\n\u003cli\u003e400A continuous rating for high-capacity main and feeder circuit protection\u003c\/li\u003e\n\u003cli\u003eI-Line Plug-In mounting for safe, efficient installation in Square D I-Line switchboards\u003c\/li\u003e\n\u003cli\u003eLJ frame engineered for reliability in high-ampacity industrial distribution environments\u003c\/li\u003e\n\u003cli\u003eAdjustable trip settings reduce nuisance trips and optimize system coordination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cp\u003eThe LJA36400U33X is deployed as a main or feeder breaker in industrial manufacturing plants, commercial high-rises, data centers, and utility distribution systems requiring 400A, 600V three-phase protection with adjustable solid-state trip functionality.\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48395874337016,"sku":"LJA36400U33X-N","price":3099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/LJA36400U33X_Illustration_Front.jpg?v=1778789680","url":"https:\/\/alphabreakersandcontrols.com\/products\/lja36400u33x-square-d-molded-case-circuit-breaker-i-line-plug-in-400-amp-3-pole-600-volt","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}