{"product_id":"schneider-electric-lla36400u31x-circuit-breaker-ships-fast","title":"LLA36400U31X | Schneider Electric PowerPacT L-Frame 400A 3-Pole 600V Electronic Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Schneider Electric LLA36400U31X is a 3-pole PowerPacT L-Frame circuit breaker designed for distribution line protection against overloads and short circuits. It uses an electronic MicroLogic 3.3 trip unit to deliver precise current-limiting protection in high-capacity electrical systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eLLA36400U31X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003ePowerPacT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003ePowerPacT L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eL-Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eDevice Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eDistribution Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eToggle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eBreaking Capacity Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eRated Operational Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e600 V AC, 50\/60 Hz (IEC 60947-3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eInterrupt Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e50 kA at 600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eTrip Unit Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eElectronic MicroLogic 3.3 (LI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eContinuous Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eRated Insulation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e750 V (IEC 60947-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eRated Impulse Withstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e8 kV (IEC 60947-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eProtection Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eCurrent Limiter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eSuitability for Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eYes (IEC 60947-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eUtilisation Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eCategory A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eAWG Gauge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eAWG 3\/0 to 500 kcmil Cu\/Al\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eMounting Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eI-Line Bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eI-Line (Line), Lugs (Load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eTerminal Identifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eAL600LF52K3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eLong-Time Pickup Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e0.25–1 × In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eTightening Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e442.54 lbf·in (50 N·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eWire Stripping Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e1.22 in (31 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e13.39 in (340 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e5.51 in (140 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e4.33 in (110 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003e13.67 lb (6.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.3705%;\"\u003e\u003cstrong\u003ePhase Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4963%;\"\u003eABC\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 LLA36400U31X\u003c\/h4\u003e\n\u003cp\u003eThe LLA36400U31X is part of the Schneider Electric PowerPacT L-Frame family, engineered for high-performance protection in low-voltage power distribution systems. Its molded case design incorporates dual-break rotating contacts that reduce peak let-through current during short-circuit events, improving system protection and equipment longevity. The breaker is equipped with an electronic MicroLogic 3.3 trip unit, providing accurate long-time and instantaneous protection tailored to demanding load conditions. Typical applications include commercial and industrial distribution panels requiring high interrupting capacity and I-Line mounting compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerPacT L-Frame Architecture: Designed for high-capacity distribution line protection in commercial and industrial systems.\u003c\/li\u003e\n\u003cli\u003eMicroLogic 3.3 Electronic Trip Unit: Provides precise LI protection with adjustable long-time pickup settings.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity: Rated at 50 kA at 600 V AC for robust short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eDual-Break Rotating Contacts: Reduces peak fault current to minimize thermal and mechanical stress.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Configuration: Supports balanced protection of three-phase power systems.\u003c\/li\u003e\n\u003cli\u003eI-Line Line-Side Connection: Enables fast, secure installation with reliable bus engagement.\u003c\/li\u003e\n\u003cli\u003eLoad-Side Lug Terminations: Supports large conductors for high-current applications.\u003c\/li\u003e\n\u003cli\u003e80% Continuous Rating: Suitable for continuous-duty operation within rated limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LLA36400U31X delivers the reliability and precision required for protecting high-current distribution circuits in demanding commercial and industrial electrical environments.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":48739515138346,"sku":"LLA36400U31X","price":6689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/LLA36400U31X_DA_1500x1500_e58c49d8-0b10-4304-87f2-1332c065988b.jpg?v=1718729850","url":"https:\/\/iqelectro.com\/products\/schneider-electric-lla36400u31x-circuit-breaker-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}