{"product_id":"hma2450-circuit-breaker","title":"HMA2450 | Circuit Breaker | 450A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe HMA2450 Circuit Breaker is a rugged, three-pole protection device designed for industrial power systems operating at 480V. With a robust 450A rating, this unit provides dependable, synchronized protection across all three phases, making it ideal for large commercial and manufacturing environments where reliable fault interruption is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e HMA2450\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3-pole design matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn three-phase power systems, protecting every phase is crucial. The HMA2450’s 3-pole construction ensures balanced, coordinated tripping across all conductors, helping to prevent phase imbalances, equipment damage, and unplanned downtime. When you’re maintaining or upgrading a distribution panel or motor control center that expects a 450A, 480V solution, this unit aligns perfectly with your specifications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho should consider the HMA2450\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities performing routine maintenance, retrofits, or replacements in 480V, three-phase networks\u003c\/li\u003e \u003cli\u003eManufacturing plants and processing facilities needing reliable protection for heavy equipment and motors\u003c\/li\u003e \u003cli\u003eElectrical engineers and procurement teams sourcing exact-spec breakers to match legacy gear\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it solves common problems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cem\u003eAccurate spec matching:\u003c\/em\u003e The HMA2450 is purpose-built for 450A, 3-pole, 480V systems, reducing the risk of incompatibility during retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cem\u003eSimplified maintenance planning:\u003c\/em\u003e Replacing like-for-like parts with the same part number (HMA2450) minimizes rework and ensures consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cem\u003eReliable phase protection:\u003c\/em\u003e A true three-phase breaker protects all lines simultaneously, helping avoid uneven loading and potential damage to connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for optimal results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering; the part number (HMA2450) is the clearest reference for compatibility with your switchgear or panel.\u003c\/li\u003e \u003cli\u003eVerify that your distribution equipment and bus arrangement align with a 3-Pole, 450A, 480V device to ensure proper mounting and operation.\u003c\/li\u003e \u003cli\u003eConsult your panel or equipment manufacturer’s documentation to confirm any required interrupt ratings or accessory compatibility for a seamless retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor teams tasked with maintaining or upgrading industrial power systems, the HMA2450 offers a precise, dependable solution that aligns with standard 480V three-phase infrastructure. Its straightforward compatibility reference and clear, three-pole protection streamline installation, reduce risk, and support long-term reliability in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426257555618,"sku":"HMA2450","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\/hma2450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}