{"product_id":"hma3450-circuit-breaker","title":"HMA3450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eHMA3450 is a robust industrial circuit breaker designed for demanding electrical panels that require precise protection at high current levels. Built to meet exacting specs, this 450A, 3-pole device delivers reliable performance in maintenance, retrofit, and replacement projects where accurate compatibility matters.\u003c\/p\u003e \u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters for your project\u003c\/h3\u003e\n\u003cp\u003eWhen you’re servicing or upgrading an electrical system, matching the exact ratings is essential for safety and reliability. The HMA3450 fits into panels that demand a 450A, 3-pole, 600V protection scheme, helping to maintain stable operation, prevent unplanned downtime, and avoid the risks of mismatched components.\u003c\/p\u003e \u003ch3\u003eFit and compatibility you can trust\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify the panel fit and current rating to ensure seamless replacement. The part number HMA3450 is your strongest reference for compatibility, reducing guesswork in sourcing the right breaker for your equipment. If your system matches a 450A, 3-pole, 600V configuration, this unit is purpose-built for that setup.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial maintenance on 3-pole, 600V circuits\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade protection for equipment drawing up to 450A\u003c\/li\u003e \u003cli\u003eReplacement in legacy panels where the original specification aligns with HMA3450\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation insights\u003c\/h3\u003e\n\u003cp\u003eHandle with standard electrical safety practices, confirm wiring matches a 3-pole design, and ensure substitutions carry compatible ratings. Keeping a few HMA3450 units on hand supports swift panel servicing and minimizes downtime during critical maintenance windows.\u003c\/p\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eThe HMA3450 isn't just a number—it’s a precise, purpose-built solution for industrial environments where uptime matters. By delivering exact 450A, 3-pole, 600V protection, it removes ambiguity in configuration and contributes to a predictable, safe electrical distribution network.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426464420002,"sku":"HMA3450","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\/hma3450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}