{"product_id":"westinghouse-mca2800-circuit-breaker","title":"Westinghouse | MCA2800 | Circuit Breaker | 800A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse MCA2800 Circuit Breaker is built for serious electrical protection in demanding environments. Designed as a robust 2-pole unit with an 800-amp capacity and 600-volt rating, it delivers reliable overcurrent protection for heavy feeders, main circuits, and critical equipment in industrial panels, retrofit projects, or service upgrades.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number MCA2800 for compatibility checks\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is ideal for maintenance, retrofit, and replacement scenarios where precise fit and ratings matter. When you’re upgrading an electrical system or restoring a panel to its intended protection level, the MCA2800 provides a straightforward, drop-in solution that aligns with Westinghouse engineering standards.\u003c\/p\u003e \u003ch3\u003eWhy choose the MCA2800 for your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e An 800 A rating supports large feeders and high-demand circuits, helping prevent nuisance trips while safeguarding wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design for balanced protection:\u003c\/strong\u003e Simultaneous disconnection of both live conductors reduces arcing risk and ensures proper fault clearing in 600 V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility signals:\u003c\/strong\u003e The MCA2800 part number is the best reference for matching panels and components, simplifying cross-reference checks during procurement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Well-suited for industrial panels, commercial electrical rooms, and retrofit projects where a reliable, high-ampere solution is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading service disconnects in manufacturing lines that run on 600 V and require strong protection against short circuits and overloads.\u003c\/li\u003e \u003cli\u003eReplacing aging or damaged breakers in heavy-use electrical panels where an 800 A, 2-pole unit is specified.\u003c\/li\u003e \u003cli\u003eRetrofitting legacy installations to meet current safety standards without overhauling the entire panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and fit notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that your panel’s bus configuration and mounting style align with a 2-pole, 600 V Westinghouse MCA2800 unit. While the MCA2800 is designed for straightforward substitution in compatible systems, verifying the exact fit and ratings helps prevent compatibility challenges and ensures compliant operation once installed.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams refreshing industrial control panels that demand high-current protection\u003c\/li\u003e \u003cli\u003eRetrofit projects replacing legacy breakers with a modern, reliable 800 A, 600 V solution\u003c\/li\u003e \u003cli\u003eElectrical engineers specifying a durable, high-capacity two-pole breaker for critical feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse MCA2800, you’re choosing a trusted, purpose-built solution that delivers dependable protection, straightforward compatibility checks, and clear guidance for installation and maintenance. This is where long-term reliability meets practical, real-world electrical protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427174043810,"sku":"MCA2800","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-mca2800-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}