{"product_id":"westinghouse-ka3125-circuit-breaker","title":"Westinghouse | KA3125 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse KA3125 3-Pole Circuit Breaker — a purpose-built protection device crafted for dependable performance in maintenance, retrofit, and replacement projects. Designed to meet exacting specifications, this breaker helps keep commercial and industrial electrical systems safe, compliant, and ready to run when you need them most.\u003c\/p\u003e \u003ch3\u003eWhat makes the KA3125 3-Pole a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for comprehensive protection.\u003c\/strong\u003e Suitable for 3-phase applications or circuits that require simultaneous disconnect across all conductors, ensuring coordinated shutoff and reduced risk of arc faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDefinitive reference for compatibility.\u003c\/strong\u003e The KA3125 part number is the best reference when matching breakers to Westinghouse panels and enclosures, streamlining ordering and installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for real-world retrofit and replacement.\u003c\/strong\u003e Ideal when upgrading aging panels, restoring functionality after a fault, or refreshing a downtime-prone distribution path.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit-and-rating guidance.\u003c\/strong\u003e Notes emphasize confirming the fit and ratings before ordering, helping you avoid mismatches and unexpected downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians and maintenance teams maintaining Westinghouse panel boards in commercial facilities, factories, schools, or healthcare environments.\u003c\/li\u003e \u003cli\u003eFacilities managers conducting planned upgrades or emergency replacements where a precise 3-pole device is required.\u003c\/li\u003e \u003cli\u003eInstallers seeking a reliable, manufacturer-matched component to minimize compatibility issues and installation time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and how to buy\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, cross-check the exact KA3125 model with your panel labeling and service requirements. The part number is the most reliable reference for ensuring a proper fit, electrical rating, and mounting footprint. If your documentation lists KA3125, you’re aligned with Westinghouse’s original design intent and performance expectations.\u003c\/p\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cp\u003eFor safe, effective installation, power down the circuit and follow standard lockout\/tagout procedures. Use the KA3125 only in panels and enclosures designed to accommodate a 3-pole Westinghouse breaker of this model. Keep in mind that proper torque on mounting screws and correct bus bar alignment are essential for a secure connection and reliable tripping behavior. If you’re unsure about compatibility, consult the equipment’s installation guide or a licensed electrician.\u003c\/p\u003e \u003ch3\u003eSpecification snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part:\u003c\/strong\u003e KA3125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement in Westinghouse panels and systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering; use the KA3125 part number as the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Westinghouse KA3125 3-Pole Circuit Breaker combines reliable protection with precise compatibility for your panel system. By focusing on the exact part number and recommended use cases, this breaker helps you achieve safer, more efficient electrical distribution with fewer surprises during installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424397775010,"sku":"KA3125","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-ka3125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}