{"product_id":"square-d-maf36900v-circuit-breaker","title":"Square D | MAF36900V | Circuit Breaker | 900A | 3-Pole | 36900V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MAF36900V circuit breaker — a purpose-built, high-capacity protective device engineered for demanding industrial power systems. Designed for maintenance, retrofit, and replacement projects, this 900A, 3-pole breaker delivers dependable protection when it’s needed most and helps keep critical operations online.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 900 A\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 36,900 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number MAF36900V is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe MAF36900V from Square D is built for heavy-duty, three-phase power distribution. Its 3-pole design ensures synchronized operation across all phases, delivering consistent protection across complex electrical systems. With a high current rating of 900 A and a substantial voltage capability, it’s suited for large industrial panels, distribution feeders, and critical equipment feeds where reliability and rapid isolation are non-negotiable.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance events where you need a like-for-like replacement to minimize panel downtime\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade aging protection without changing other panel components\u003c\/li\u003e \u003cli\u003eReplacement of failed or obsolete breakers in high-current, three-phase installations\u003c\/li\u003e \u003cli\u003eIndustrial facilities that require robust protection for power distribution feeders and critical loads\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to know before you order\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before purchasing. The MAF36900V is best referenced by its part number to ensure compatibility with your panel form factor and bus configuration. This is the reliable choice when exact electrical characteristics and legacy panel compatibility matter for a smooth, downtime-minimizing swap.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCross-check the panel label and existing breaker dimensions to ensure proper fitment\u003c\/li\u003e \u003cli\u003eUse in systems where a 3-phase, high-current protection solution is required\u003c\/li\u003e \u003cli\u003eMaintain thorough documentation of part numbers when coordinating retrofits or replacements across facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals overseeing large-scale electrical distribution, the Square D MAF36900V circuit breaker offers the precise combination of amperage, pole configuration, and voltage rating needed to protect heavy-duty industrial circuits. Rely on its robust design to safeguard critical loads and keep your operations flowing smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426346586274,"sku":"MAF36900V","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-maf36900v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}