{"product_id":"square-d-mhf36800-circuit-breaker","title":"Square D | MHF36800 | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D MHF36800 Circuit Breaker — an 800A, 3-Pole device rated for 600V, engineered for reliable protection in demanding 3-phase electrical systems. This model is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter and precise part matching is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\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\u003ePart number:\u003c\/strong\u003e MHF36800\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D MHF36800 is the right choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProvides an exact spec alignment for maintenance, retrofit, and replacement tasks where compatibility is non-negotiable.\u003c\/li\u003e \u003cli\u003eThe \u003cstrong\u003eMHF36800\u003c\/strong\u003e part number is your strongest reference for verifying compatibility with existing panels and gear.\u003c\/li\u003e \u003cli\u003eThe \u003cstrong\u003ethree-pole\u003c\/strong\u003e design supports three-phase power distribution at 600V, helping protect connected equipment and maintain system stability.\u003c\/li\u003e \u003cli\u003eDesigned for high-current applications where reliable interruption and protection are critical to minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFitment and compatibility notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTo ensure proper fit, verify that the \u003cstrong\u003epart number\u003c\/strong\u003e MHF36800 matches your equipment’s required replacement part and that the \u003cstrong\u003eamperage\u003c\/strong\u003e, \u003cstrong\u003epoles\u003c\/strong\u003e, and \u003cstrong\u003evoltage\u003c\/strong\u003e align with your system specifications.\u003c\/li\u003e \u003cli\u003eConfirm that your installation requires a 3-Pole, 800A, 600V circuit breaker and that this model is intended for retrofit or replacement in your panel or enclosure.\u003c\/li\u003e \u003cli\u003eBefore ordering, cross-check this part number against your project documents to ensure seamless compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap in the MHF36800 to restore protection in a 3-phase 600V distribution network.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade existing panels that call for an exact 800A, 3-Pole, 600V protection device.\u003c\/li\u003e \u003cli\u003eReplacement: maintain continuity of service by stocking a precise, reference-accurate breaker for critical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D MHF36800 Circuit Breaker is a purpose-built, specification-matched solution for high-current, three-phase electrical systems. Rely on the precise part number, 800A rating, 3-Pole configuration, and 600V capability to keep your equipment protected and your operation running smoothly. Always verify fit and ratings before placing an order to ensure a seamless replacement or retrofit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426750615714,"sku":"MHF36800","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-mhf36800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}