{"product_id":"square-d-mhl368001287-circuit-breaker","title":"Square D | MHL368001287 | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eMHL368001287\u003c\/strong\u003e Circuit Breaker—a rugged, three‑phase protection solution engineered for demanding 600V systems. With an \u003cstrong\u003e800A\u003c\/strong\u003e rating and a \u003cstrong\u003e3‑pole\u003c\/strong\u003e design, this breaker provides reliable interruption for large motor feeders, heavy power distribution, and critical industrial circuits. It’s purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter, helping you minimize downtime and protect valuable equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel parity\u003c\/strong\u003e: The part number \u003cstrong\u003eMHL368001287\u003c\/strong\u003e is your best reference for compatibility—use it to confirm fit before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection\u003c\/strong\u003e: Designed to guard all three phases in a 600V system, ensuring balanced interruption and safeguarding equipment from phase faults and overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑amperage capability\u003c\/strong\u003e: An \u003cstrong\u003e800A\u003c\/strong\u003e rating makes it suitable for sizable feeders and motor circuits where robust protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in industrial facilities where existing panels require exact 800A, 3‑pole, 600V protection.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in large machinery drives, conveyors, and processing lines that demand reliable, fast‑acting circuit interruption.\u003c\/li\u003e \u003cli\u003eNew installations in commercial or light industrial panels that require a heavy‑duty 3‑pole device to protect three‑phase power distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the exact part number is your most reliable compatibility reference.\u003c\/li\u003e \u003cli\u003eVerify that your system is designed for a 600V, three‑phase configuration to ensure proper operation and safe protection.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing breaker, match the 3‑pole, 800A, 600V specifications and ensure the panel’s bus and mounting are compatible with this Square D device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its proven Square D heritage, this circuit breaker offers dependable protection for demanding load profiles while aligning with your broader electrical‑distribution strategy. If you’re upgrading to a durable, high‑current, three‑phase breaker that fits precise specs, the MHL368001287 is a thoughtful, long‑term choice designed to keep critical equipment safer and more reliable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427242758306,"sku":"MHL368001287","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl368001287-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}