{"product_id":"square-d-mgl36400-400a-3-pole-electronic-mccb-lug-to-lug-600v","title":"Square D MGL36400 400A 3 Pole Electronic MCCB – Lug to Lug – 600V","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:849293d2-3466-4f21-8cb2-900d6e41393b-87\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\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-WEB:849293d2-3466-4f21-8cb2-900d6e41393b-87\" data-turn-id-container=\"request-WEB:849293d2-3466-4f21-8cb2-900d6e41393b-87\" data-testid=\"conversation-turn-90\" data-scroll-anchor=\"false\" 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 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=\"52fbe564-8b95-4943-a2f6-3c84a650a17b\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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=\"114\" data-end=\"701\"\u003eThe \u003cstrong data-start=\"118\" data-end=\"187\"\u003eSquare D MGL36400 400A 3 Pole Electronic MCCB – Lug to Lug – 600V\u003c\/strong\u003e is a PowerPact M frame molded case circuit breaker designed for dependable protection in industrial and commercial power distribution systems. Featuring an advanced electronic trip unit and lug-to-lug frame configuration, this breaker provides precise overload and short-circuit protection while supporting reliable electrical performance in demanding applications. Its rugged construction and line\/load terminal configuration make it suitable for switchboards, panelboards, and heavy-duty distribution equipment.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1u9eso3\" data-start=\"708\" data-end=\"734\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cul data-start=\"735\" data-end=\"1171\"\u003e\n\u003cli data-section-id=\"1ii30bw\" data-start=\"735\" data-end=\"754\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"qiqbca\" data-start=\"755\" data-end=\"774\"\u003eModel: MGL36400\u003c\/li\u003e\n\u003cli data-section-id=\"1ch8u52\" data-start=\"775\" data-end=\"806\"\u003eProduct Series: PowerPact M\u003c\/li\u003e\n\u003cli data-section-id=\"1h0gq93\" data-start=\"807\" data-end=\"836\"\u003eRated Current: 400 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"837\" data-end=\"864\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1etfgp6\" data-start=\"865\" data-end=\"928\"\u003eBreaker Type: Electronic Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"ccu3b0\" data-start=\"929\" data-end=\"955\"\u003eMount Type: Lug to Lug\u003c\/li\u003e\n\u003cli data-section-id=\"ifxxhj\" data-start=\"956\" data-end=\"979\"\u003eFrame Type: M Frame\u003c\/li\u003e\n\u003cli data-section-id=\"xbwqhm\" data-start=\"980\" data-end=\"1008\"\u003eMaximum Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14vhgaw\" data-start=\"1009\" data-end=\"1049\"\u003eTrip Unit Type: Electronic Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"ppwdtb\" data-start=\"1050\" data-end=\"1109\"\u003eStandard Lug Type: Line and Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-section-id=\"1v5vjh9\" data-start=\"1110\" data-end=\"1171\"\u003eApplication: Industrial and Commercial Power Distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"6g15vf\" data-start=\"1178\" data-end=\"1206\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cul data-start=\"1207\" data-end=\"1608\"\u003e\n\u003cli data-section-id=\"do5wiw\" data-start=\"1207\" data-end=\"1299\"\u003eInterrupting Capacity:\n\u003cul data-start=\"1236\" data-end=\"1299\"\u003e\n\u003cli data-section-id=\"18kwx6r\" data-start=\"1236\" data-end=\"1255\"\u003e65 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"13hbuks\" data-start=\"1258\" data-end=\"1277\"\u003e35 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"d9clex\" data-start=\"1280\" data-end=\"1299\"\u003e18 kA @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nt70nf\" data-start=\"1300\" data-end=\"1334\"\u003eTrip Setting Range: 800 – 4000\u003c\/li\u003e\n\u003cli data-section-id=\"7lk6kf\" data-start=\"1335\" data-end=\"1376\"\u003eOperating Temperature Reference: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"3neoa0\" data-start=\"1377\" data-end=\"1435\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ijvn53\" data-start=\"1436\" data-end=\"1467\"\u003eConnection Type: Lug to Lug\u003c\/li\u003e\n\u003cli data-section-id=\"1nviq86\" data-start=\"1468\" data-end=\"1532\"\u003eTerminal Configuration: Line and Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-section-id=\"ebbscy\" data-start=\"1533\" data-end=\"1568\"\u003eElectronic Protection Mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1g7p4gj\" data-start=\"1569\" data-end=\"1608\"\u003eHeavy-Duty PowerPact M Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"amx4xn\" data-start=\"1615\" data-end=\"1638\"\u003eVoltage and Ratings\u003c\/h1\u003e\n\u003cul data-start=\"1639\" data-end=\"1923\"\u003e\n\u003cli data-section-id=\"her84y\" data-start=\"1639\" data-end=\"1683\"\u003eRated Operational Voltage: Up to 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1tqgfyh\" data-start=\"1684\" data-end=\"1708\"\u003eCurrent Rating: 400A\u003c\/li\u003e\n\u003cli data-section-id=\"lqk5xt\" data-start=\"1709\" data-end=\"1739\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1tr000c\" data-start=\"1740\" data-end=\"1781\"\u003eInterrupting Rating at 240 VAC: 65 kA\u003c\/li\u003e\n\u003cli data-section-id=\"18zvu4j\" data-start=\"1782\" data-end=\"1823\"\u003eInterrupting Rating at 480 VAC: 35 kA\u003c\/li\u003e\n\u003cli data-section-id=\"4pgiau\" data-start=\"1824\" data-end=\"1865\"\u003eInterrupting Rating at 600 VAC: 18 kA\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1866\" data-end=\"1889\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"i6jvxf\" data-start=\"1890\" data-end=\"1923\"\u003eTemperature Calibration: 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"15cd7p9\" data-start=\"1930\" data-end=\"1946\"\u003eProduct Data\u003c\/h1\u003e\n\u003cul data-start=\"1947\" data-end=\"2418\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"1947\" data-end=\"1973\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1ch8u52\" data-start=\"1974\" data-end=\"2005\"\u003eProduct Series: PowerPact M\u003c\/li\u003e\n\u003cli data-section-id=\"1r85zis\" data-start=\"2006\" data-end=\"2086\"\u003eProduct Condition: New \/ Certified Reconditioned (Depending on Availability)\u003c\/li\u003e\n\u003cli data-section-id=\"u6qeoy\" data-start=\"2087\" data-end=\"2125\"\u003eWarranty: 1 Year In-House Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"zaus20\" data-start=\"2126\" data-end=\"2158\"\u003eConnection Style: Lug to Lug\u003c\/li\u003e\n\u003cli data-section-id=\"jgxfxk\" data-start=\"2159\" data-end=\"2183\"\u003eFrame Style: M Frame\u003c\/li\u003e\n\u003cli data-section-id=\"zx8qcc\" data-start=\"2184\" data-end=\"2264\"\u003eSuitable For: Switchboards, Panelboards, and Industrial Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1xn51ww\" data-start=\"2265\" data-end=\"2346\"\u003eAccessory Installation: Available at No Additional Cost with Breaker Purchase\u003c\/li\u003e\n\u003cli data-section-id=\"jgicwe\" data-start=\"2347\" data-end=\"2391\"\u003ePackaging: Standard Industrial Packaging\u003c\/li\u003e\n\u003cli data-section-id=\"aq7oow\" data-start=\"2392\" data-end=\"2418\"\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"gbcsds\" data-start=\"2425\" data-end=\"2443\"\u003eImportant Note\u003c\/h1\u003e\n\u003cp data-start=\"2444\" data-end=\"3085\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct images are provided for identification purposes only and may not represent the exact configured unit. Accessories purchased together with the breaker can be professionally installed according to your required configuration needs at no additional cost. Installation, operation, and maintenance should only be performed by qualified electrical professionals in accordance with applicable electrical codes and safety standards. Warranty coverage includes repairs, replacement parts, labor, and standard shipping required for recertification, excluding damage caused by misuse, improper installation, or normal operational wear and tear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\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 Surplus","offer_id":48395632967929,"sku":"MGL36400-NS","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48395633000697,"sku":"MGL36400-CR","price":2699.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/MGL36400Front.webp?v=1778613874","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-mgl36400-400a-3-pole-electronic-mccb-lug-to-lug-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}