{"product_id":"square-d-mxl36500-circuit-breaker","title":"Square D | MXL36500 | Circuit Breaker | 500A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MXL36500 circuit breaker—a rugged, industrial-grade solution built for demanding 600V systems. With a 500A rating and 3-pole configuration, this breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter. When your goal is dependable protection in commercial or industrial panels, this MXL-series breaker delivers reliable performance in real-world conditions.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 500 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 \u003cp\u003e\u003cstrong\u003eCompatibility and fit\u003c\/strong\u003e\u003cbr\u003e\nBefore purchasing, confirm fit and ratings against your panel requirements. The part number MXL36500 is the most direct reference for compatibility within Square D’s MXL lineup. If you’re unsure, compare the panel labeling, circuit rating, and the number of poles to ensure a seamless replacement.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement for MXL-series panels:\u003c\/strong\u003e Engineered to integrate with Square D panels that support the MXL family, minimizing downtime and compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability for demanding applications:\u003c\/strong\u003e The 500A rating supports large loads typical of commercial and industrial environments, helping protect feeders and distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for maintenance and retrofit:\u003c\/strong\u003e Ideal for panel refresh projects, service upgrades, or stocking spares to keep critical power paths protected.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing Square D MXL panels where a 3-pole, 600V breaker is required.\u003c\/li\u003e \u003cli\u003eMaintenance planning in industrial facilities with 500A feeder protection needs.\u003c\/li\u003e \u003cli\u003eReplacement for aging or incompatible breakers in 600V distribution systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003eKeep these best practices in mind to ensure a smooth installation and long-term reliability:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify panel compatibility using the exact part number (MXL36500) as the primary reference.\u003c\/li\u003e \u003cli\u003eDocument the panel model, existing bus arrangement, and service rating to confirm a proper fit before ordering.\u003c\/li\u003e \u003cli\u003eStore spare units in a controlled environment to prevent corrosion or contamination that could affect performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426173407394,"sku":"MXL36500","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mxl36500-circuit-breaker-500a-3-pole-600v-275.webp?v=1789527421","url":"https:\/\/www.ampstate.com\/products\/square-d-mxl36500-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}