{"product_id":"westinghouse-ka3150-circuit-breaker","title":"Westinghouse | KA3150 | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse KA3150 circuit breaker is a purpose-built solution for upgrading, retrofitting, or replacing 3‑phase protection in industrial and commercial electrical systems. With a robust 150A rating, this 3‑pole, 600V bolt‑on breaker provides reliable, trip‑critical interruption for demanding power environments where precise compatibility matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 150A — designed to protect feeders and downstream equipment without unnecessary nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3‑Pole — ideal for three‑phase circuits, delivering balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V — suitable for medium‑voltage industrial applications and commercial panel boards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt‑On — secure, vibration‑resistant installation that simplifies field servicing and panel mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference compatibility\u003c\/strong\u003e: Part number KA3150 is the best reference for ensuring a precise match with your panel and existing hardware.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and refresh projects where a reliable 3‑pole, 150A, 600V solution is needed.\u003c\/li\u003e \u003cli\u003eRetrofits in panels designed to accept Westinghouse KA3150 bolt‑on breakers, ensuring seamless replacement without rewiring or adapters.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in industrial or commercial facilities to restore optimal protection of 3‑phase feeders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Westinghouse KA3150 stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise compatibility for systems that require the KA3150 reference, reducing guesswork during sourcing.\u003c\/li\u003e \u003cli\u003eBolt‑on mounting provides a sturdy mechanical connection, contributing to long‑term reliability in challenging environments.\u003c\/li\u003e \u003cli\u003eClear, straightforward ratings (150A, 3‑pole, 600V) that align with common industrial and commercial electrical standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and purchasing tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm that your panel accepts bolt‑on breakers of the KA3150 family and that the 150A, 3‑pole, 600V ratings align with your protection requirements.\u003c\/li\u003e \u003cli\u003eKeep the part number KA3150 handy as the definitive reference for compatibility checks with your existing equipment and panel board specifications.\u003c\/li\u003e \u003cli\u003ePrepare for bolt‑on installation by ensuring appropriate mounting hardware and clearances in your panel enclosure to accommodate a three‑pole device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you choose the Westinghouse KA3150, you’re selecting a dependable, stage‑ready solution for safeguarding three‑phase power. Confirm fitment, align with your panel’s ratings, and you’ll have a solid, maintenance‑friendly upgrade or replacement that keeps your electrical system running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424394137762,"sku":"KA3150","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-ka3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}