{"product_id":"eaton-mcp431800cr-circuit-breaker","title":"Eaton | MCP431800CR | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton MCP431800CR 3-Pole Circuit Breaker — a purpose-built protection device designed for maintenance, retrofit, and replacement projects in 3‑phase electrical systems. Built with Eaton’s reliable engineering, this breaker delivers consistent performance when you need to refresh or upgrade panel protection without compromising system safety.\u003c\/p\u003e \u003ch3\u003eKey compatibility and fit\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MCP431800CR\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility tip:\u003c\/strong\u003e Confirm fit and ratings before ordering — the \u003cem\u003epart number\u003c\/em\u003e is the best reference for matching this breaker to your panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole breaker is the right choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongpurpose-built for maintenance retrofit and replacement\u003e — ideal when updating 3‑phase protection in existing systems or upgrading equipment to current standards.\u003c\/strongpurpose-built\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for reliability\u003c\/strong\u003e — using the MCP431800CR ensures you’re sourcing the right Eaton 3‑pole breaker for your installation, reducing guesswork and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraightforward integration\u003c\/strong\u003e — designed to slot into compatible panels with proper ratings, providing a dependable, familiar protection solution during upgrades or service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and who benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities maintenance teams performing panel retrofits or component replacements in industrial or commercial environments.\u003c\/li\u003e \u003cli\u003eProject engineers specifying a precise, compatible 3‑phase protection device for existing 3‑pole installations.\u003c\/li\u003e \u003cli\u003eTechnicians replacing aging breakers where keeping a consistent part number simplifies inventory and continuity of protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for a smooth upgrade\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003everify fit and ratings\u003c\/strong\u003e to ensure the MCP431800CR matches your panel’s specification sheet.\u003c\/li\u003e \u003cli\u003eKeep the \u003cstrong\u003eexact part number\u003c\/strong\u003e on hand during sourcing to avoid compatibility gaps or mismatches.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation and commissioning, and consult your panel documentation for any manufacturer-specific requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton MCP431800CR 3-Pole Circuit Breaker, you gain a dependable, purpose-built solution for maintaining robust 3‑phase protection. Its clear reference in your maintenance workflow helps reduce downtime, improve reliability, and simplify future replacements — making it a prudent choice for professional electrical upgrades and service work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427244298402,"sku":"MCP431800CR","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-mcp431800cr-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}