{"product_id":"schneider-electric-lja36400u31x-circuit-breaker-ships-fast","title":"LJA36400U31X | Schneider Electric PowerPacT L 400A 3-Pole 600V I-Line Molded Case Circuit Breaker","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Square D LJA36400U31X is a 400-amp, 3-pole PowerPacT L-Frame molded case circuit breaker engineered for reliable protection in 600 VAC systems. It features a MicroLogic 3.3 electronic trip unit that delivers precise Long-Time and Instantaneous (LI) protection. With a 25kA interrupting capacity, the LJA36400U31X supports dependable operation across commercial and industrial power distribution environments.\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\u003eSquare D\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\u003eLJA36400U31X\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 PowerPacT L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI-Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicroLogic 3.3 (LI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 AMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaking Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaking Capacity Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Continuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToggle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-break rotating contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Termination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI-Line stab connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Termination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMechanical lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABC phase configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, NOM, IEC, CE marked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial and industrial distribution protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About LJA36400U31X\u003c\/h4\u003e\n\u003cp\u003eThe LJA36400U31X belongs to the Square D PowerPacT L-Frame series, known for electronic trip precision and robust molded case construction. It incorporates dual-break rotating contacts designed to minimize peak let-through current during short-circuit events. Its I-Line connection system enables straightforward integration into compatible panelboards, with mechanical lugs supporting secure load-side termination. Used widely in industrial and commercial installations, this breaker’s 400A rating, 600V capability, and MicroLogic 3.3 trip unit provide stable and accurate protection within demanding distribution systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400A molded case protection: Supports medium-to-high capacity electrical distribution.\u003c\/li\u003e\n\u003cli\u003e3-pole configuration: Designed for three-phase 600 VAC circuits.\u003c\/li\u003e\n\u003cli\u003eMicroLogic 3.3 trip unit: Provides electronic Long-Time and Instantaneous protection.\u003c\/li\u003e\n\u003cli\u003e25kA interrupting rating: Delivers reliable fault-clearing capability.\u003c\/li\u003e\n\u003cli\u003eI-Line line-side termination: Enables quick, secure panel integration.\u003c\/li\u003e\n\u003cli\u003eDual-break rotating contacts: Reduces peak short-circuit current for enhanced system safety.\u003c\/li\u003e\n\u003cli\u003e80% continuous current rating: Supports standardized load requirements.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade design: Suitable for commercial and industrial distribution applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LJA36400U31X delivers the reliability and precision required for advanced protection in PowerPacT L-Frame electrical systems.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":47449996788010,"sku":"LJA36400U31X","price":4178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping_18_1.webp?v=1706543832","url":"https:\/\/iqelectro.com\/products\/schneider-electric-lja36400u31x-circuit-breaker-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}