{"product_id":"westinghouse-fb3100s-circuit-breaker","title":"Westinghouse | FB3100S | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse FB3100S 3-Pole Circuit Breaker is built for dependable, multi-line protection in electrical panels that require three independent poles. Designed for maintenance, retrofit, and replacement projects, this breaker helps keep critical circuits safe while you upgrade or service your panel.\u003c\/p\u003e \u003ch2\u003eWhy the FB3100S stands out\u003c\/h2\u003e\n\u003cp\u003eWhen your electrical system needs reliable, uninterrupted overcurrent protection across three conductors, the FB3100S delivers with precise trip operation and consistent performance. This 3-Pole model is specifically chosen for projects where matching specifications is essential, ensuring you don’t run into compatibility issues during replacement or panel upgrades.\u003c\/p\u003e \u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FB3100S\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCore use cases:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals performing panel retrofits or replacements\u003c\/li\u003e \u003cli\u003eFacility managers upgrading electrical infrastructure\u003c\/li\u003e \u003cli\u003eHomeowners or property owners with panels that require precise three-pole protection and a trusted brand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failing 3-Pole breaker in a Westinghouse-compatible panel to restore multi-circuit protection\u003c\/li\u003e \u003cli\u003eUpgrading a legacy panel during a retrofit to meet current safety standards while maintaining electrical reliability\u003c\/li\u003e \u003cli\u003eInstalling in service areas with three separate circuits that demand synchronized disconnection for safety\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and selection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your panel’s labeling before purchasing. The FB3100S is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003ePower down the main disconnect, discharge capacitors if required, and inspect panel bus stabs for wear before replacing a breaker.\u003c\/li\u003e \u003cli\u003eHandle the breaker with dry hands and use appropriate PPE. Ensure the breaker is firmly seated in the panel to maintain secure electrical contact.\u003c\/li\u003e \u003cli\u003eKeep a spare FB3100S on hand for future maintenance or emergency replacements to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re tackling a targeted retrofit, replacing an aging component, or outfitting a panel for a safer, more reliable electrical system, the Westinghouse FB3100S 3-Pole Circuit Breaker delivers trusted protection with a clear path to compatibility. Align the part number with your panel’s requirements, perform a quick fit check, and proceed with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427281227938,"sku":"FB3100S","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\/westinghouse-fb3100s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}