{"product_id":"square-d-mxf36800g-circuit-breaker","title":"Square D | MXF36800G | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical distribution demands serious current handling, the Square D MXF36800G 800A, 3-Pole, 600V circuit breaker is engineered to protect feeders and equipment with precision and reliability. Designed for maintenance, retrofit, and replacement projects, this unit provides a dependable solution where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\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 rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e MXF36800G\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongprecise compatibility:\u003e The MXF36800G designation is the best reference for matching form factor, trip characteristics, and bus-bar arrangement with Square D panels, reducing guesswork in replacement projects.\u003c\/strongprecise\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronghigh-current protection:\u003e An 800A rating makes it suitable for feeding large loads, main distribution lines, or critical equipment where reliable interruption protection is essential.\u003c\/stronghigh-current\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongthree-pole configuration:\u003e Optimized for three-phase systems, ensuring synchronized protection across all phases and balanced fault handling.\u003c\/strongthree-pole\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongversatile application:\u003e Ideal for maintenance, retrofit, and equipment replacement tasks in industrial, commercial, and data-center environments where uptime is non-negotiable.\u003c\/strongversatile\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing main feeders in industrial switchgear and panelboards that require high-current, three-phase protection.\u003c\/li\u003e \u003cli\u003eRetrofits in facilities transitioning to larger capacity or updated Square D assemblies, where preserving the original physical fit is critical.\u003c\/li\u003e \u003cli\u003eMaintenance cycles in manufacturing lines, where a dependable MXF-series breaker helps minimize downtime during service outages.\u003c\/li\u003e \u003cli\u003eNew electrical installations in spaces that demand robust 600V distribution with a clear path for future expansion.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical compatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e. Use the part number MXF36800G as the primary compatibility reference to align form factor and trip curves with your panel.\u003c\/li\u003e \u003cli\u003eBefore installation, verify that your panel’s bus configuration, enclosure type, and wiring shall accommodate a 3-pole, 800A, 600V device.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: de-energize equipment, apply lockout\/tagout, and use proper torque on terminals as specified by the panel manufacturer.\u003c\/li\u003e \u003cli\u003eConsider keeping a spare MXF36800G on hand for planned maintenance to minimize downtime when replacements are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D MXF36800G 800A 3-Pole 600V circuit breaker delivers dependable, high-capacity protection with a clear path to compatibility and retrofit success. If you’re upgrading a distribution system, pairing this unit with the right Square D panels ensures a seamless, long-lasting solution for demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426233700514,"sku":"MXF36800G","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mxf36800g-circuit-breaker-800a-3-pole-600v-679.webp?v=1789539518","url":"https:\/\/www.ampstate.com\/products\/square-d-mxf36800g-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}