{"product_id":"square-d-mxl36450g-circuit-breaker","title":"Square D | MXL36450G | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003ePower protection with precision starts with the Square D MXL36450G circuit breaker. This authentic OEM component is built for demanding 3‑phase power systems, delivering a 450A rating across a 3‑pole configuration and supporting equipment up to 600V. It’s the reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes the MXL36450G distinctive\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eGenuine Square D MXL series circuit breaker, designed to fit compatible panels and gear.\u003c\/li\u003e \u003cli\u003e450A continuous current capacity, ideal for motor circuits, feeders, and distribution legs in industrial environments.\u003c\/li\u003e \u003cli\u003e3‑Pole design provides balanced protection for 3‑phase power systems, helping maintain system stability and equipment safety.\u003c\/li\u003e \u003cli\u003e600V maximum system voltage, aligning with common industrial distributions found in manufacturing, facilities, and utilities.\u003c\/li\u003e \u003cli\u003ePart number MXL36450G serves as the definitive compatibility reference, simplifying sourcing and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn 3‑phase breaker in a 600V distribution panel or switchgear.\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades where a 450A, 3‑pole solution is required to support higher-load drives or motors.\u003c\/li\u003e \u003cli\u003eMaintenance and service projects for manufacturing lines, HVAC equipment, processing systems, and other industrial infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; ordering guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImportant notes: confirm fit and ratings before ordering. The part number is the best reference for compatibility, so keep MXL36450G on hand when shopping or requesting quotes. If you’re unsure, cross‑check with your panel label and ensure the panel is designed to accept an OEM Square D 450A, 3‑pole, 600V breaker of this exact model.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHave a qualified electrician perform installation following all safety protocols and the panel’s labeling requirements.\u003c\/li\u003e \u003cli\u003ePair this breaker with a compatible Square D panel or enclosure to ensure proper mounting, alignment, and electrical clearance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 450A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: MXL36450G\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426236584098,"sku":"MXL36450G","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-mxl36450g-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}