{"product_id":"square-d-mab36400-circuit-breaker","title":"Square D | MAB36400 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MAB36400 Circuit Breaker\u003c\/strong\u003e is a robust 400A, 3-Pole protective device designed for demanding electrical installations. Rated for 600V, it's ideal for three-phase circuits in industrial and commercial settings, and is specifically suited for maintenance, retrofit, and replacement projects where exact compatibility is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: MAB36400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eMaintenance and service of three‑phase distribution panels requiring 600V protection\u003c\/li\u003e\n\u003cli\u003eRetrofit projects to upgrade or restore protection in existing Square D installations\u003c\/li\u003e\n\u003cli\u003eReplacement for compatible panel boards where a 400A, 3-pole device is specified\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it stands out\u003c\/h3\u003e \u003cp\u003eThe MAB36400 combines a trusted Square D heritage with a straightforward, field‑replaceable format that simplifies upkeep of industrial power systems. With a 400A rating across three poles, it provides reliable interruption capability for high-current feeders while preserving space in your panel. Its 600V rating makes it suitable for typical 3-phase power distribution in manufacturing, processing, and large facilities.\u003c\/p\u003e \u003ch3\u003eFit, compatibility, and ordering tips\u003c\/h3\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility. Use the MAB36400 model to cross-check against your panel label or catalog to ensure proper fit with your Square D distribution equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426400096418,"sku":"MAB36400","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-mab36400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}