{"product_id":"westinghouse-hma3800-circuit-breaker","title":"Westinghouse | HMA3800 | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse HMA3800 Circuit Breaker\u003c\/strong\u003e is an OEM-grade protection device built for demanding industrial environments. With an 800A rating, a 3-pole configuration, and a 600V operating voltage, it’s specifically designed for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eWhy this exact model matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e The part number HMA3800 is the best reference for matching your existing equipment. Confirm fit and ratings before ordering to ensure a seamless swap.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e 3-Pole design provides balanced protection for three-phase circuits, helping protect motors, feeders, and heavy loads from faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-load capacity:\u003c\/strong\u003e 800A rating accommodates demanding industrial feeders and high-current applications without oversizing the protection device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandard industrial voltage:\u003c\/strong\u003e 600V rating aligns with common industrial power distribution, enabling reliable protection in commercial and manufacturing settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM reliability for retrofits and replacements:\u003c\/strong\u003e Westinghouse engineering and design deliver predictable performance when extending or modernizing existing panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or industrial facilities where legacy panels require upgrading to 800A, 3-Pole, 600V protection.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore dedicated protection for high-demand feeders and motor circuits.\u003c\/li\u003e \u003cli\u003ePanel and distribution upgrades in manufacturing lines, processing plants, or utility rooms that rely on robust three-phase protection.\u003c\/li\u003e \u003cli\u003eService vehicles and on-site spares for rapid field repairs, minimizing downtime during critical outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for ordering and installation\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that the application fits the 800A, 3-Pole, 600V specifications and that the HMA3800 part number matches the required compatibility reference for your panel or distribution gear. This targeted approach helps ensure a secure fit, reliable operation, and smooth integration into your existing electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424389189794,"sku":"HMA3800","price":136926.0,"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\/westinghouse-hma3800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}