{"product_id":"square-d-mgl36800sa-circuit-breaker","title":"Square D | MGL36800SA | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MGL36800SA\u003c\/strong\u003e circuit breaker is a purpose-built, industrial-grade protection device designed to keep large electrical systems running safely. With an \u003cstrong\u003e800A\u003c\/strong\u003e rating in a \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration for \u003cstrong\u003e600V\u003c\/strong\u003e service, this unit is built for demanding environments where precise specs and reliable performance matter.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, the MGL36800SA helps you preserve system uptime by matching the original protection characteristics exactly. This means you’ll preserve trip curves, coordination, and protection philosophy that your panel was engineered to deliver, reducing the risk of mismatched components and unexpected outages.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MGL36800SA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis unit is ideal for industrial control panels, feeders, and service equipment where a high-current, three-phase protection device is required. It’s particularly well-suited for legacy installations that rely on the Square D MGL series and where exact compatibility with the original equipment is crucial for safe, code-compliant operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model?\u003c\/strong\u003e It’s the OEM reference for compatibility in applications demanding the same electrical characteristics as the original installation. Using the exact part number (MGL36800SA) ensures you’re aligning with the panel’s verified protection scheme, minimizing compatibility risks during retrofits or replacements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFit and compatibility tips\u003c\/strong\u003e — Before ordering, confirm fit and ratings by cross-checking the part number against your panel label and documentation. Ensure the panel or equipment is designed for \u003cstrong\u003e800A, 3-Pole, 600V\u003c\/strong\u003e protection in the MGL family to maintain proper electrical coordination and safety margins.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use scenarios\u003c\/strong\u003e — \u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or obsolete breaker in large commercial\/industrial panels that operate at 600V.\u003c\/li\u003e \u003cli\u003eRetrofit projects where you’re upgrading to a current, OEM-referenced component to maintain original protection specifications.\u003c\/li\u003e \u003cli\u003eSpare-part inventory for facilities with high-current 3-phase feeders to minimize downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D MGL36800SA in place, you gain confidence that your protection strategy remains intact, enabling safe operation, predictable maintenance cycles, and long-term reliability for systems that demand robust, uninterrupted power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426775453858,"sku":"MGL36800SA","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mgl36800sa-circuit-breaker-800a-3-pole-600v-129.webp?v=1789619307","url":"https:\/\/www.ampstate.com\/products\/square-d-mgl36800sa-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}