{"product_id":"square-d-mjl36800e10-powerpact-m-frame-mccb-3-pole-800a-frame-adjustable-trip-molded-case-circuit-breaker","title":"Square D MJL36800E10 PowerPact M-Frame MCCB – 3 Pole – 800A Frame – Adjustable Trip – Molded Case Circuit Breaker","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-42\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-42\" data-turn-id-container=\"request-6a31a0c3-2920-83e8-9ae5-ebad8e9576ce-42\" data-testid=\"conversation-turn-92\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"93e6ec2e-36dc-498b-ae0d-92bc8c6d35d5\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"161\" data-end=\"637\"\u003eThe Square D MJL36800E10 is a PowerPact M-Frame molded case circuit breaker designed for high-capacity industrial power distribution and protection. It is used in switchboards and panelboards to deliver reliable overload and short-circuit protection for three-phase electrical systems. With an adjustable trip mechanism and robust M-Frame construction, it provides flexibility, coordination capability, and strong fault protection in demanding applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vwh4os\" data-start=\"644\" data-end=\"670\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"648\" data-end=\"670\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"671\" data-end=\"989\"\u003e\n\u003cli data-section-id=\"1vl043m\" data-start=\"671\" data-end=\"732\"\u003eFrame \/ Rated Current: 300–800 A (adjustable frame range)\u003c\/li\u003e\n\u003cli data-section-id=\"b7urav\" data-start=\"733\" data-end=\"775\"\u003eConfigured Current Rating: up to 800 A\u003c\/li\u003e\n\u003cli data-section-id=\"18097ed\" data-start=\"776\" data-end=\"804\"\u003eVoltage Rating: 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"179harl\" data-start=\"805\" data-end=\"823\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"824\" data-end=\"841\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"vuqor2\" data-start=\"842\" data-end=\"885\"\u003eInterrupting Capacity: 25 kA @ 600 V AC\u003c\/li\u003e\n\u003cli data-section-id=\"l5qh7g\" data-start=\"886\" data-end=\"920\"\u003eContinuous Current Rating: 80%\u003c\/li\u003e\n\u003cli data-section-id=\"dgvlnb\" data-start=\"921\" data-end=\"989\"\u003eApplication: Industrial power distribution and feeder protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"q9xwgw\" data-start=\"996\" data-end=\"1033\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1033\"\u003eProtection and Trip Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1034\" data-end=\"1326\"\u003e\n\u003cli data-section-id=\"ndccwq\" data-start=\"1034\" data-end=\"1082\"\u003eTrip Type: Adjustable electronic trip system\u003c\/li\u003e\n\u003cli data-section-id=\"gfblu4\" data-start=\"1083\" data-end=\"1146\"\u003eProtection Functions: Overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"e3s5yq\" data-start=\"1147\" data-end=\"1210\"\u003eTrip Adjustability: System-selectable coordination settings\u003c\/li\u003e\n\u003cli data-section-id=\"9u1113\" data-start=\"1211\" data-end=\"1267\"\u003eApplication Type: Feeder and distribution protection\u003c\/li\u003e\n\u003cli data-section-id=\"ab2alm\" data-start=\"1268\" data-end=\"1326\"\u003eTrip Architecture: Modular electronic trip unit system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pog7sv\" data-start=\"1333\" data-end=\"1367\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1337\" data-end=\"1367\"\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1368\" data-end=\"1693\"\u003e\n\u003cli data-section-id=\"1ln99js\" data-start=\"1368\" data-end=\"1419\"\u003eDevice Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"1ykfbxk\" data-start=\"1420\" data-end=\"1461\"\u003eSeries: PowerPact M-Frame (MJL Model)\u003c\/li\u003e\n\u003cli data-section-id=\"s3ditl\" data-start=\"1462\" data-end=\"1515\"\u003eMounting Type: Unit mount \/ panelboard compatible\u003c\/li\u003e\n\u003cli data-section-id=\"1knrlds\" data-start=\"1516\" data-end=\"1570\"\u003eElectrical Connection: Line and load lug terminals\u003c\/li\u003e\n\u003cli data-section-id=\"ifxah3\" data-start=\"1571\" data-end=\"1646\"\u003eApplication: Switchboards, panelboards, industrial distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"7nf8no\" data-start=\"1647\" data-end=\"1693\"\u003eSub-category: Interchangeable trip breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i5ken1\" data-start=\"1700\" data-end=\"1747\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1704\" data-end=\"1747\"\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1748\" data-end=\"2062\"\u003e\n\u003cli data-section-id=\"6whgt9\" data-start=\"1748\" data-end=\"1794\"\u003eHeavy-duty industrial M-Frame construction\u003c\/li\u003e\n\u003cli data-section-id=\"1vrwpiq\" data-start=\"1795\" data-end=\"1843\"\u003eDesigned for high-current electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"156chlc\" data-start=\"1844\" data-end=\"1896\"\u003eModular trip system for maintenance and upgrades\u003c\/li\u003e\n\u003cli data-section-id=\"1ngfppt\" data-start=\"1897\" data-end=\"1953\"\u003eSuitable for switchboard and panelboard installation\u003c\/li\u003e\n\u003cli data-section-id=\"17gve13\" data-start=\"1954\" data-end=\"2015\"\u003eBuilt for long operational life in demanding environments\u003c\/li\u003e\n\u003cli data-section-id=\"w6a1np\" data-start=\"2016\" data-end=\"2062\"\u003eCompact high-capacity breaker architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"y8sv4o\" data-start=\"2069\" data-end=\"2101\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2101\"\u003eStandards and Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2102\" data-end=\"2291\"\u003e\n\u003cli data-section-id=\"5um05n\" data-start=\"2102\" data-end=\"2122\"\u003eUL 489 compliant\u003c\/li\u003e\n\u003cli data-section-id=\"g3hgr\" data-start=\"2123\" data-end=\"2148\"\u003eIEC 60947-2 compliant\u003c\/li\u003e\n\u003cli data-section-id=\"5zk61w\" data-start=\"2149\" data-end=\"2190\"\u003eCSA certified (application dependent)\u003c\/li\u003e\n\u003cli data-section-id=\"2tl7sy\" data-start=\"2191\" data-end=\"2213\"\u003eCE \/ NOM compliant\u003c\/li\u003e\n\u003cli data-section-id=\"f8032d\" data-start=\"2214\" data-end=\"2261\"\u003eManufacturer: Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli data-section-id=\"136q6gd\" data-start=\"2262\" data-end=\"2291\"\u003eSeries: PowerPact M-Frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kylm4h\" data-start=\"2298\" data-end=\"2314\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2302\" data-end=\"2314\"\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2315\" data-end=\"2840\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"19x8trc\" data-start=\"2315\" data-end=\"2357\"\u003eHigh-capacity up to 800A MCCB platform\u003c\/li\u003e\n\u003cli data-section-id=\"1ldtsq2\" data-start=\"2358\" data-end=\"2418\"\u003eAdjustable trip unit for system coordination flexibility\u003c\/li\u003e\n\u003cli data-section-id=\"1izigg1\" data-start=\"2419\" data-end=\"2461\"\u003e25 kA interrupting capacity at 600V AC\u003c\/li\u003e\n\u003cli data-section-id=\"8lrbxt\" data-start=\"2462\" data-end=\"2514\"\u003eDesigned for industrial switchboards and feeders\u003c\/li\u003e\n\u003cli data-section-id=\"i3fphq\" data-start=\"2515\" data-end=\"2574\"\u003eRugged M-Frame construction for heavy-duty applications\u003c\/li\u003e\n\u003cli data-section-id=\"1xephuk\" data-start=\"2575\" data-end=\"2625\"\u003eReliable overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1t06qqd\" data-start=\"2626\" data-end=\"2669\"\u003eModular architecture for serviceability\u003c\/li\u003e\n\u003cli data-section-id=\"l5hk9p\" data-start=\"2670\" data-end=\"2724\"\u003eSuitable for large electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"pdznt9\" data-start=\"2725\" data-end=\"2789\"\u003eStrong fault-handling performance in industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1j2xoav\" data-start=\"2790\" data-end=\"2840\" data-is-last-node=\"\"\u003eEngineered for modern power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48538281017593,"sku":"MJL36800E10","price":6755.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-SquareD_MGL36800E10_dda8b16e-6f70-43d8-b166-0a29435bfaa8.jpg?v=1781648222","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-mjl36800e10-powerpact-m-frame-mccb-3-pole-800a-frame-adjustable-trip-molded-case-circuit-breaker","provider":"My Circuit Breakers","version":"1.0","type":"link"}