{"product_id":"square-d-lga36400u44x-powerpact-mccb-3-pole-400a-i-line-plug-in-electronic-trip-unit-micrologic-6-3a-lsig-molded-case-circuit-breaker-with-ground-fault-protection","title":"Square D LGA36400U44X PowerPact MCCB – 3 Pole – 400A – I-Line Plug-In – Electronic Trip Unit (MicroLogic 6.3A LSIG) – Molded Case Circuit Breaker with Ground Fault Protection","description":"\u003cp data-start=\"222\" data-end=\"656\"\u003eThe Schneider Electric \/ Square D LGA36400U44X is a PowerPact L-Frame molded case circuit breaker (MCCB) designed for advanced protection of industrial electrical distribution systems. It provides reliable overload, short-circuit, instantaneous, and ground fault protection using a solid-state MicroLogic electronic trip unit, making it ideal for critical power systems, switchboards, and industrial control panels.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"663\" data-end=\"689\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"667\" data-end=\"689\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"690\" data-end=\"973\"\u003e\n\u003cli data-section-id=\"1mwqu6y\" data-start=\"690\" data-end=\"722\"\u003eFrame \/ Rated Current: 400 A\u003c\/li\u003e\n\u003cli data-section-id=\"wj47e3\" data-start=\"723\" data-end=\"757\"\u003eVoltage Rating: up to 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"758\" data-end=\"776\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"777\" data-end=\"794\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"c46pk5\" data-start=\"795\" data-end=\"838\"\u003eInterrupting Capacity: 35 kA @ 480 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"1l2ezxj\" data-start=\"839\" data-end=\"907\"\u003eUtilization: Industrial power distribution and feeder protection\u003c\/li\u003e\n\u003cli data-section-id=\"ojgb3j\" data-start=\"908\" data-end=\"973\"\u003eCan be used for 2-pole applications (configuration dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"q9xwgw\" data-start=\"980\" data-end=\"1017\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"984\" data-end=\"1017\"\u003eProtection and Trip Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1018\" data-end=\"1435\"\u003e\n\u003cli data-section-id=\"1gc93gk\" data-start=\"1018\" data-end=\"1068\"\u003eTrip Unit Technology: Electronic (Solid State)\u003c\/li\u003e\n\u003cli data-section-id=\"137g3ne\" data-start=\"1069\" data-end=\"1105\"\u003eTrip Unit Model: MicroLogic 6.3A\u003c\/li\u003e\n\u003cli data-section-id=\"ccqncm\" data-start=\"1106\" data-end=\"1265\"\u003eProtection Functions (LSIG):\n\u003cul data-start=\"1141\" data-end=\"1265\"\u003e\n\u003cli data-section-id=\"rifys0\" data-start=\"1141\" data-end=\"1176\"\u003eLong-Time Protection (Overload)\u003c\/li\u003e\n\u003cli data-section-id=\"orvgrl\" data-start=\"1179\" data-end=\"1204\"\u003eShort-Time Protection\u003c\/li\u003e\n\u003cli data-section-id=\"mfo9bn\" data-start=\"1207\" data-end=\"1235\"\u003eInstantaneous Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1k04cxw\" data-start=\"1238\" data-end=\"1265\"\u003eGround Fault Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q9b5t8\" data-start=\"1266\" data-end=\"1309\"\u003eProtection Type: Solid-state electronic\u003c\/li\u003e\n\u003cli data-section-id=\"1oigk0p\" data-start=\"1310\" data-end=\"1376\"\u003eAdvanced metering capability (ammeter-based trip unit variant)\u003c\/li\u003e\n\u003cli data-section-id=\"1vgj6vc\" data-start=\"1377\" data-end=\"1435\"\u003eAdjustable protection settings for system coordination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1442\" data-end=\"1476\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1476\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1477\" data-end=\"1809\"\u003e\n\u003cli data-section-id=\"1ln99js\" data-start=\"1477\" data-end=\"1528\"\u003eDevice Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"14taows\" data-start=\"1529\" data-end=\"1571\"\u003eSeries: PowerPact L-Frame (LGA Series)\u003c\/li\u003e\n\u003cli data-section-id=\"1o3rw5a\" data-start=\"1572\" data-end=\"1611\"\u003eMounting Type: I-Line Style Plug-In\u003c\/li\u003e\n\u003cli data-section-id=\"1p53kon\" data-start=\"1612\" data-end=\"1677\"\u003eElectrical Connection: I-Line line terminals \/ plug-in system\u003c\/li\u003e\n\u003cli data-section-id=\"5cjlu\" data-start=\"1678\" data-end=\"1761\"\u003eApplication Type: Switchboards, enclosures, and industrial distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"pv7pms\" data-start=\"1762\" data-end=\"1809\"\u003eFrame Type: L-Frame heavy-duty construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1816\" data-end=\"1863\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1820\" data-end=\"1863\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1864\" data-end=\"2097\"\u003e\n\u003cli data-section-id=\"mawvyn\" data-start=\"1864\" data-end=\"1914\"\u003eDimensions (H × W × D): 4.33 × 5.51 × 13.39 in\u003c\/li\u003e\n\u003cli data-section-id=\"n51z0x\" data-start=\"1915\" data-end=\"1935\"\u003eWeight: 13.67 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1gxdz5h\" data-start=\"1936\" data-end=\"1970\"\u003eCompact industrial MCCB design\u003c\/li\u003e\n\u003cli data-section-id=\"mkuqg3\" data-start=\"1971\" data-end=\"2032\"\u003ePlug-in installation for fast maintenance and replacement\u003c\/li\u003e\n\u003cli data-section-id=\"3eaweu\" data-start=\"2033\" data-end=\"2097\"\u003eHigh mechanical durability for harsh industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13jmbe6\" data-start=\"2104\" data-end=\"2140\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2108\" data-end=\"2140\"\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2141\" data-end=\"2274\"\u003e\n\u003cli data-section-id=\"1w9xzw2\" data-start=\"2141\" data-end=\"2154\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1xqik9e\" data-start=\"2155\" data-end=\"2171\"\u003eCSA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"1mr36ka\" data-start=\"2172\" data-end=\"2196\"\u003eIEC compliant design\u003c\/li\u003e\n\u003cli data-section-id=\"f8032d\" data-start=\"2197\" data-end=\"2244\"\u003eManufacturer: Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1l0pxyk\" data-start=\"2245\" data-end=\"2274\"\u003eSeries: PowerPact L-Frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2281\" data-end=\"2297\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2285\" data-end=\"2297\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2298\" data-end=\"2940\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1hndh91\" data-start=\"2298\" data-end=\"2361\"\u003eHigh-capacity 400A industrial MCCB for distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"zfzojm\" data-start=\"2362\" data-end=\"2416\"\u003eAdvanced MicroLogic 6.3A electronic LSIG trip unit\u003c\/li\u003e\n\u003cli data-section-id=\"btjnsr\" data-start=\"2417\" data-end=\"2494\"\u003eFull protection: overload, short circuit, instantaneous, and ground fault\u003c\/li\u003e\n\u003cli data-section-id=\"1qerrt5\" data-start=\"2495\" data-end=\"2562\"\u003e35 kA interrupting capacity at 480V for strong fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"4ln300\" data-start=\"2563\" data-end=\"2629\"\u003eI-Line plug-in system for fast installation and serviceability\u003c\/li\u003e\n\u003cli data-section-id=\"1gixcvk\" data-start=\"2630\" data-end=\"2693\"\u003eAdjustable protection settings for coordination flexibility\u003c\/li\u003e\n\u003cli data-section-id=\"3ddtf9\" data-start=\"2694\" data-end=\"2762\"\u003eSolid-state electronic sensing for high accuracy and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"zpcuif\" data-start=\"2763\" data-end=\"2830\"\u003eSuitable for critical power systems and industrial switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"1f6963e\" data-start=\"2831\" data-end=\"2882\"\u003eLong operational life in demanding environments\u003c\/li\u003e\n\u003cli data-section-id=\"krrvxg\" data-start=\"2883\" data-end=\"2940\" data-is-last-node=\"\"\u003eEnhanced safety with ground fault protection capability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538184188153,"sku":"LGA36400U44X","price":5463.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/CB-LDA36400U31X-1_e58ba927-a74b-4cac-810f-5e1403b7db12.webp?v=1781643402","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-lga36400u44x-powerpact-mccb-3-pole-400a-i-line-plug-in-electronic-trip-unit-micrologic-6-3a-lsig-molded-case-circuit-breaker-with-ground-fault-protection","provider":"My Circuit Breakers","version":"1.0","type":"link"}