{"product_id":"square-d-map36450v-circuit-breaker","title":"Square D | MAP36450V | Circuit Breaker | 450A | 3-Pole | 36450V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MAP36450V circuit breaker is a high‑current, three‑pole protection device designed for demanding electrical installations. Engineered for maintenance, retrofit, and replacement projects, this 450A breaker provides reliable protection for three‑phase systems operating up to 36450V.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 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 36450 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MAP36450V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this MAP36450V stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e: For panels designed around Square D MAP devices, this exact MAP36450V offers a drop‑in replacement that minimizes downtime and rework.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑current capability\u003c\/strong\u003e: With a 450A rating, it supports large feeders and substantial loads typical in industrial and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection\u003c\/strong\u003e: The 3‑pole design ensures coordinated protection across all three phases, helping maintain balanced system performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM reference for compatibility\u003c\/strong\u003e: The MAP36450V part number is the most reliable reference when confirming fit with existing Square D installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance windows in facilities where uptime is critical, such as manufacturing floors and data‑intensive operations\u003c\/li\u003e \u003cli\u003eRetrofit projects that upgrade aging protection devices without extensive rewiring\u003c\/li\u003e \u003cli\u003eSpare‑part planning for service and replacement in commercial buildings and large electrical panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to confirm fit and ratings before ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the part number MAP36450V to your panel’s approved components list or owner’s manual\u003c\/li\u003e \u003cli\u003eVerify the amperage (450 A) and voltage rating (36450 V) align with your system specifications\u003c\/li\u003e \u003cli\u003eCheck the panel’s labeling to ensure the MAP family is compatible with the existing mounting footprint and bus configuration\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and safety notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways power down the system and follow lockout\/tagout procedures before handling circuit breakers\u003c\/li\u003e \u003cli\u003eAdhere to local electrical codes and the manufacturer’s installation guidelines for connections and torque\u003c\/li\u003e \u003cli\u003eStore spare MAP36450V in a clean, dry environment to prevent corrosion and ensure reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the MAP36450V when you need dependable, exact‑fit protection for three‑phase systems. Ideal for protecting critical loads across industrial, commercial, and data‑center environments while simplifying maintenance and retrofit work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426388693154,"sku":"MAP36450V","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-map36450v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}