{"product_id":"westinghouse-hma2400t-circuit-breaker","title":"Westinghouse | HMA2400T | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HMA2400T circuit breaker—a rugged, purpose-built protective device engineered for reliability in demanding 600V systems. With a 400A rating and 2-pole design, this breaker is tailored for maintenance, retrofit, and replacement projects where exact specifications matter. When you need a seamless match for your existing setup, the HMA2400T delivers consistent performance you can trust.\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 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-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 HMA2400T\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e The HMA2400T is designed to protect two hot lines in higher-voltage circuits, delivering rapid disconnection on fault conditions to minimize equipment damage and downtime. Its 600V rating makes it well-suited for industrial and commercial power distribution where robust protection is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases: maintenance, retrofit, and replacement\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Direct-fit for aging or failed breakers that share the same amperage and voltage specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade protection in panels that operate at 600V with high-load demands, ensuring compatibility with existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Regularly verify the breaker’s condition to maintain reliable fault isolation and system safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the \u003cstrong\u003eHMA2400T\u003c\/strong\u003e matches your panel’s mounting style and ratings. The part number is the clearest reference for compatibility, helping you avoid mismatches and ensuring a smooth installation.\u003c\/p\u003e \u003ch3\u003ePractical guidance and insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConsult your panel documentation to verify that a 2-pole, 400A, 600V device aligns with bus configuration and protection requirements.\u003c\/li\u003e \u003cli\u003eAdhere to manufacturer torque specs and secure electrical connections to maintain reliable protection.\u003c\/li\u003e \u003cli\u003eStore and transport the breaker in its original packaging to preserve the integrity of its trip mechanism and terminals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Westinghouse HMA2400T for a precise, durable solution that aligns with your existing safety margins, minimizes downtime, and provides dependable overcurrent protection for demanding 600V circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426605093026,"sku":"HMA2400T","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hma2400t-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}