{"product_id":"westinghouse-nb2800s-circuit-breaker","title":"Westinghouse | NB2800S | Circuit Breaker | 800A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse NB2800S Circuit Breaker\u003c\/strong\u003e — a robust, high-capacity protection device built for demanding electrical systems. With a rating of 800A, three poles, and a 600V operating threshold, this breaker is designed for installations that require reliable, heavy-duty circuit protection and straightforward maintenance, retrofits, or replacements.\u003c\/p\u003e \u003cp\u003eWhy choose NB2800S? It’s not just a spec sheet item; it’s a precise-fit component that helps keep panels and equipment operating when you need to swap like-for-like. The \u003cstrong\u003eNB2800S\u003c\/strong\u003e part number is the best reference for compatibility, ensuring you don’t run into mismatched bus bars or mounting footprints during installation.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NB2800S\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service where an exact replacement is required for Westinghouse panels or assemblies configured for 800A, 3-pole, 600V protection.\u003c\/li\u003e \u003cli\u003eRetrofits and modernization projects that need to upgrade or restore a specific circuit protection profile without changing upstream equipment.\u003c\/li\u003e \u003cli\u003eNew installations that replicate existing NB2800S specifications to maintain system consistency and protection alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings match your panel’s configuration and application. Use the NB2800S part number as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003ePlan for replacement in panels that operate at or near 600V and protect high-current circuits. Verify contact reliability and mounting geometry during installation to minimize downtime.\u003c\/li\u003e \u003cli\u003eFollow all safety protocols and lockout\/tagout procedures when replacing breakers in live systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse NB2800S, you’re selecting a purpose-built solution for high-current, three-pole protection that pairs seamlessly with compatible panels and feeders. It’s designed to deliver dependable performance in commercial and industrial environments where uptime matters and replacement parts need to match exact specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427171979426,"sku":"NB2800S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-nb2800s-circuit-breaker-800a-3-pole-600v-348.webp?v=1789677105","url":"https:\/\/www.ampstate.com\/products\/westinghouse-nb2800s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}