{"product_id":"square-d-ma368001121-circuit-breaker","title":"Square D | MA368001121 | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D MA368001121 circuit breaker — a rugged, industrial-grade solution designed for demanding three‑phase power systems. With an 800A rating, 3-pole construction, and a 600V capacity, this device delivers reliable overcurrent protection where it truly counts, keeping critical equipment and processes safe and online.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MA368001121\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis model is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The part number MA368001121 serves as the most reliable reference for compatibility with your Square D panels and distribution gear, so \u003cstrong\u003everify fit and ratings before ordering\u003c\/strong\u003e to ensure seamless integration.\u003c\/p\u003e \u003cp\u003eWhy choose this 3-pole, 800A breaker? It’s designed to meet the needs of larger, three‑phase services and feeders that demand robust protection in industrial environments. Use cases include main or feeder protection in commercial or light-industrial panels, power distribution setups in manufacturing facilities, or during panel upgrades where higher amperage protection is required.\u003c\/p\u003e \u003cp\u003ePractical considerations and tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your panel’s catalog allows the MA368001121 model and that the system voltage does not exceed 600V.\u003c\/li\u003e \u003cli\u003ePlan for proper installation by a licensed electrician, ensuring correct mounting, alignment with bus stabs, and torque requirements per your panel’s guidelines.\u003c\/li\u003e \u003cli\u003eKeep reference to the exact part number handy during retrofits or replacements to avoid mismatches with other Square D devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need dependable three‑phase protection for substantial loads, this Square D circuit breaker delivers the compatibility, durability, and performance you rely on in critical power infrastructure. Choose MA368001121 for precise fit, clear documentation, and straightforward integration into your existing electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426346848418,"sku":"MA368001121","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-ma368001121-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}