{"product_id":"westinghouse-kb3150-circuit-breaker","title":"Westinghouse | KB3150 | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse KB3150 Circuit Breaker is engineered for robust protection in demanding electrical environments. With a 150A rating across 3 poles and a 600V operating range, this unit provides reliable, three‑phase overcurrent protection for commercial and industrial panels. Ideal for maintenance, retrofit, and replacement projects, the KB3150 is a precise fit when you need to match exact specifications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference\u003c\/strong\u003e: KB3150 — best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFitment note\u003c\/strong\u003e: Confirm fit and ratings before ordering to ensure seamless replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Westinghouse KB3150 for your electrical system?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match compatibility\u003c\/strong\u003e with panels and systems that require a 3-Pole, 600V, 150A circuit breaker; the part number KB3150 is your most reliable guide for proper fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust\u003c\/strong\u003e from a time-tested brand, designed to protect downstream equipment and maintain service continuity in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance planning\u003c\/strong\u003e with a single, standard SKU that simplifies stocking, ordering, and planning for future service needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e — swap aging breakers to restore protective performance and minimize unplanned downtime in heavy-use circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e — upgrade legacy systems that require 600V, 3‑pole protection without overhauling the panel structure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e — replace failed or out-of-spec breakers with a like-for-like component to maintain original electrical design integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider the Westinghouse KB3150?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacility managers overseeing commercial or light industrial equipment that runs on three‑phase power\u003c\/li\u003e \u003cli\u003eLicensed electricians performing panel maintenance, upgrades, or replacements\u003c\/li\u003e \u003cli\u003eProcurement teams seeking a dependable, standards-aligned component with clear compatibility guidance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for best results\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify the panel type and required amperage before ordering. The KB3150 is the best reference when compatibility is critical.\u003c\/li\u003e \u003cli\u003ePrepare for installation by confirming the circuit’s voltage requirement is 600V and that a 3‑pole configuration aligns with your panel design.\u003c\/li\u003e \u003cli\u003eKeep KB3150 on hand as part of a planned spare parts strategy to reduce downtime during routine maintenance or unexpected outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424712970402,"sku":"KB3150","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/westinghouse-kb3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}