{"product_id":"westinghouse-kb2125-circuit-breaker","title":"Westinghouse | KB2125 | Circuit Breaker | 125A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse KB2125 Circuit Breaker — 125A, 2-Pole, 600V, Bolt-On — is built for reliable protection in commercial and light industrial panels that require a durable bolt-on solution.\u003c\/p\u003e\n\u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this 2-pole unit protects a 125-amp circuit and interrupts both hot legs to ensure full circuit isolation when faults occur. The 600V rating makes it suitable for a range of distribution panels and equipment feeders, keeping system performance within safe limits.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KB2125\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant note: Confirm fit and ratings before ordering. The KB2125 part number is the most reliable reference for compatibility with your panel or switchgear.\u003c\/p\u003e \u003ch3\u003eWhy technicians choose this Westinghouse breaker\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure, long-lasting installation thanks to bolt-on mounting, which resists vibration and maintains solid electrical contact in demanding environments.\u003c\/li\u003e\n\u003cli\u003eSimple field retrofit or replacement when your panel is already configured for 2-pole bolt-on breakers, reducing downtime during maintenance windows.\u003c\/li\u003e\n\u003cli\u003eReliable identification: keeping the exact part number (KB2125) ensures you match the correct amperage, pole count, and voltage for your circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePanel replacements in commercial buildings, manufacturing facilities, and service equipment rooms where a 125A, 2-pole, 600V bolt-on breaker is required.\u003c\/li\u003e\n\u003cli\u003eRetrofits intending to upgrade or restore protection in legacy panels that use bolt-on breakers with similar footprints.\u003c\/li\u003e\n\u003cli\u003eNew installations in systems designed for bolt-on protection up to 600V and 125A per circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you're comparing options, this Westinghouse KB2125 breaker offers a straightforward, code-compliant path to restore or upgrade circuit protection without changing other components in your panel. Trust the KB2125 as a dependable match for compatible bolt-on panels and 125A circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427250786466,"sku":"KB2125","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-kb2125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}