{"product_id":"westinghouse-k3150-circuit-breaker","title":"Westinghouse | K3150 | Circuit Breaker | 150A | 3-Pole | 600V | 22kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen a reliable, forward-compatible protection solution is needed for three-phase systems, the Westinghouse K3150 circuit breaker stands out. With a robust 150A rating, 3-pole configuration, and a 600V operating range, it’s engineered for maintenance, retrofit, and replacement tasks where exact specs matter. The bolt-on design provides secure, field-ready mounting for compatible panels, making it a practical choice for demanding industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (3P)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 22kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e K3150\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides synchronized protection across all phases, making it ideal for motors, pumps, and other three-phase equipment.\u003c\/li\u003e \u003cli\u003eHigh interrupting capacity (22kA) adds a margin of safety for fault currents in dense industrial panels.\u003c\/li\u003e \u003cli\u003eBolt-on mounting ensures a secure, durable installation in compatible panels, reducing vibration-related wear over time.\u003c\/li\u003e \u003cli\u003e600V rating aligns with common industrial distribution networks, offering versatile protection for diverse applications.\u003c\/li\u003e \u003cli\u003ePart compatibility is best referenced by the K3150 designation, simplifying sourcing and replacement in legacy or mixed-panel environments.\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 retrofit projects targeting aging or failing breakers in three-phase distribution panels.\u003c\/li\u003e \u003cli\u003eReplacement in panels that previously used Westinghouse K-series breakers, preserving system protection schemes.\u003c\/li\u003e \u003cli\u003eNew installations where a proven, bolt-on, three-pole 150A protection solution is required for motors and three-phase loads.\u003c\/li\u003e \u003cli\u003eIndustrial upgrades or reconfigurations that demand consistent performance and reliable fault interruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Confirm fit and ratings before ordering. The part number K3150 is the most reliable reference for compatibility with your panel. For a proper installation, ensure that mounting and wiring comply with applicable electrical codes and manufacturer guidelines.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424379818146,"sku":"K3150","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-k3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}