{"product_id":"square-d-mal36450v-circuit-breaker","title":"Square D | MAL36450V | Circuit Breaker | 450A | 3-Pole | 36450V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MAL36450V Circuit Breaker\u003c\/strong\u003e is a purpose-built solution for industrial panels that demand precise specification matching. This 450A, 3-Pole unit is designed for maintenance, retrofit, and replacement projects where you need to align exactly with your system’s protection requirements.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\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 36450V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MAL36450V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model matters\u003c\/h3\u003e\n\u003cp\u003eIn environments where reliability and precise compatibility are non-negotiable, the MAL36450V delivers. It’s built to meet the rigorous performance standards of Square D’s molded case breaker family, offering steady overcurrent protection for three-phase circuits. Because the part number is the most reliable reference for compatibility, this unit is ideally suited for panels and mains configurations that specify MAL36450V or require an exact match to your existing protection scheme.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects in commercial or industrial electrical rooms where exact part reference is essential.\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades that require a 450A, 3-Pole, high-voltage protection device with a matching specification.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in systems that run on three-phase power and demand robust, reliable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the MAL36450V aligns with your panel’s ratings and mounting configuration. The part number is the best reference for compatibility, but also confirm:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVoltage rating matches your system’s nominal voltage and fault-current characteristics.\u003c\/li\u003e \u003cli\u003eThree-phase arrangement and mounting style are compatible with your enclosure.\u003c\/li\u003e \u003cli\u003eTripping characteristics align with your protection coordination plan to avoid nuisance trips.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you can expect in use\u003c\/h3\u003e\n\u003cp\u003eWith proper installation, this circuit breaker provides dependable interruption protection for high-demand circuits, helping you protect wiring, equipment, and personnel. It’s designed for environments where precise specification matching translates to fewer wiring changes, simpler documentation, and faster maintenance cycles.\u003c\/p\u003e \u003ch3\u003ePractical tips for maximizing value\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare MAL36450V on hand for planned outages or panel upgrades to minimize downtime.\u003c\/li\u003e \u003cli\u003eDocument the exact part number in your maintenance logs to ensure future replacements remain aligned with your system’s protection strategy.\u003c\/li\u003e \u003cli\u003eWhen coordinating with electricians or integrators, reference the MAL36450V part number to ensure seamless compatibility across your three-phase protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426388758690,"sku":"MAL36450V","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\/square-d-mal36450v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}