{"product_id":"square-d-mhp36900v-circuit-breaker","title":"Square D | MHP36900V | Circuit Breaker | 900A | 3-Pole | 36900V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eMHP36900V\u003c\/strong\u003e circuit breaker—a purpose-built solution for high-demand, three-phase power systems. With a 900A rating across 3 poles and an impressive voltage class of up to 36900V, this device is designed for maintenance, retrofit, and replacement projects where exact specifications matter and downtime isn’t an option.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 900A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e up to 36900V (36.9 kV)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongprecise compatibility for square d systems:\u003e The MHP36900V is designed to slot into established Square D architectures, making it a reliable choice for panel retrofits and modernization projects.\u003c\/strongprecise\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for balanced power\u003c\/strong\u003e: A true 3-phase breaker that supports evenly distributed current across phases, reducing the risk of uneven loading and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage capability\u003c\/strong\u003e: Rated for operation at substantial voltage levels, enabling it to protect large industrial circuits and equipment safely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility\u003c\/strong\u003e: When sourcing replacement parts, the \u003cem\u003epart number MHP36900V\u003c\/em\u003e is the most dependable reference to ensure a proper fit and electrical ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement for aging or failed high-current breakers in industrial facilities.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing gear requires a precise 3-pole, 900A, high-voltage solution.\u003c\/li\u003e \u003cli\u003eNew or upgraded power distribution setups in facilities with three-phase loads and stringent voltage requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, compatibility, and ordering tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore placing an order, verify that your panel and system are compatible with a 900A, 3-pole device rated up to 36.9 kV. The \u003cstrong\u003eMHP36900V\u003c\/strong\u003e part number is the clearest reference for matching panels, accessories, and installation kits. If you’re replacing an existing unit, cross-check the line-side and load-side terminations, mounting footprint, and any frame or accessory compatibility in your panel’s documentation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and maintenance notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsult a licensed electrician to confirm voltage class, current rating, and panel compatibility before installation.\u003c\/li\u003e \u003cli\u003eFollow all local electrical codes and manufacturer guidelines for safe replacement, torque specifications, and terminations.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of connections and enclosure integrity to maintain performance and safety in high-current environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426337706146,"sku":"MHP36900V","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhp36900v-circuit-breaker-900a-3-pole-36900v-311.webp?v=1789559626","url":"https:\/\/www.ampstate.com\/products\/square-d-mhp36900v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}