{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LJF36400U31X","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LJF36400U31X","canonicalUrl":"https://aoctrl.com/schneider/LJF36400U31X","factsUrl":"https://aoctrl.com/api/mcp/products/LJF36400U31X","rawCanonicalId":null},"summary":{"shortDescription":"MOLDED CASE CIRCUIT BREAKER 600V 400A|MOLDED CASE CIRCUIT BREAKER 600V 400A","salesMarkdown":null,"metaTitle":"Schneider LJF36400U31X Molded Case Breaker","metaDescription":"Schneider Electric LJF36400U31X molded case circuit breaker, 400 A, 600 V, for overcurrent protection in industrial panels.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Color":"Black","Depth":"4.3 in (110 mm)","Range":"PowerPact","Width":"5.5 in (140 mm)","Height":"13.4 in (340 mm)","Category":"US10DE201116","AWG gauge":"2 x AWG 2/0...500 kcmil aluminium/copper","Standards":"UL CSA NEMA NOM-003-SCFI-2000 IEC 60947-2","Control Type":"Toggle","Product name":"PowerPact L","Mounting mode":"Unit mount busbar)","Trip unit name":"MicroLogic 3.3","Number of Poles":"3P","Number of slots":"2 auxiliary switch OF plug-in) 1 alarm switch SD plug-in) 1 overcurrent trip switch SDE plug-in) 1 voltage release MN or MX plug-in)","lifecycle_stage":"unknown","Local signalling":"Ready 1 LED green) Alarm 1 LED 90 % Ir orange) Alarm LED 105 % Ir red) Switched off (OFF) 1 trip indicator green)","Mounting Support":"Busbar","Pollution degree":"3 IEC 60947-1","Breaking capacity":"100 kA 240 V AC 50/60 Hz UL 489 65 kA 480 V AC 50/60 Hz UL 489 25 kA 600 V AC 50/60 Hz UL 489 20 kA 250 V DC UL 489","Device short name":"L-Frame","Network Frequency":"50/60 Hz","Tightening torque":"442.5 lbf.in (50 N.m) 0.1...0.4 in² (70...240 mm²) (AWG 2/0...500 kcmil)","Device Application":"Distribution","Line Rated Current":"400 A","Operating altitude":"< 6561.68 ft (2000 m) without derating 5000 m with derating","Terminal identifier":"AL600LS52K3","Trip unit technology":"Electronic, standard, MicroLogic 3.3, LI","Utilisation category":"Category A","Electrical connection":"Busbar connection, line Busbar connection, load","Nbr. of units in pkg.":"1","Protection technology":"Current limiter","Breaking capacity code":"J","Communication interface":"Modbus Ethernet","IP degree of protection":"Front cover IP40","Continuous current rating":"80 %","Product or Component Type":"Circuit breaker","Suitability for isolation":"Yes IEC 60947-2","Circuit breaker application":"HACR rated","Power wire stripping length":"1.2 in (31 mm) 2.4 in (61 mm)","[Ui] rated insulation voltage":"750 V IEC 60947-2","[Ue] rated operational voltage":"600 V AC 50/60 Hz IEC 60947-3","Long time pick-up adjustment range":"0.25...1 x In","Ambient Air Temperature for Storage":"-58...185 °F (-50...85 °C)","Ambient Air Temperature for Operation":"-13...158 °F (-25...70 °C)","[Ics] rated service breaking capacity":"65 kA 220/240 V AC 50/60 Hz IEC 60947-2 35 kA 380/440/415 V AC 50/60 Hz IEC 60947-2 18 kA 500/525 V AC 50/60 Hz IEC 60947-2 20 kA 250 V DC IEC 60947-2 20 kA 500 V DC IEC 60947-2","[Uimp] rated impulse withstand voltage":"8 kV IEC 60947-2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7,440.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9d25bd90d2ee723a907b21523b231170.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/LJF36400U31X/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LJF36400U31X","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/LJF36400U31X when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}