{"product_id":"westinghouse-hma3700-circuit-breaker","title":"Westinghouse | HMA3700 | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable, high-capacity protection with the Westinghouse HMA3700 circuit breaker. This 3-pole, 700A device is engineered for demanding three-phase systems and suits maintenance, retrofit, and replacement projects where exact specifications and reliable performance matter. \u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for three-phase protection\u003c\/strong\u003e—keeps aligned protection across all phases in commercial and industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e700A current rating\u003c\/strong\u003e—provides robust protection for high-load circuits without compromising safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V system compatibility\u003c\/strong\u003e—suitable for standard industrial electrical installations and equipment rated for 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number accuracy\u003c\/strong\u003e—HMA3700 is the definitive reference for compatibility with Westinghouse panels and related systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for challenging environments\u003c\/strong\u003e—built to withstand the rigors of maintenance and retrofit work in active facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e—Choosing the correct circuit breaker is essential for reliable panel protection, equipment longevity, and crew safety. The HMA3700’s precise ratings ensure you won’t over-protect or under-protect critical loads, giving you predictable behavior during fault conditions and easier compliance with electrical standards in your facility.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for facility managers upgrading aging panels, data centers implementing three-phase protection, manufacturing lines requiring reliable high-current interruption, and electrical contractors performing retrofit or replacement work where exact part compatibility is essential.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit and ratings before ordering. The part number \u003cstrong\u003eHMA3700\u003c\/strong\u003e is your best reference for compatibility with Westinghouse systems. When planning installation, confirm that the panel labeling supports a 3-pole, 700A, 600V configuration and ensure mounting and bus connections match the intended setup.\u003c\/p\u003e \u003cp\u003eUpgrade your electrical protection with a trusted Westinghouse circuit breaker engineered for performance, reliability, and straightforward compatibility in demanding three-phase environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424379916450,"sku":"HMA3700","price":310.0,"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-hma3700-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}