{"product_id":"westinghouse-rk3150-circuit-breaker","title":"Westinghouse | RK3150 | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RK3150 Circuit Breaker—a robust, three-pole solution engineered for three-phase systems. With a 150A rating and a maximum voltage of 600V, this breaker protects distribution circuits in commercial and light industrial environments, delivering reliable, predictable performance when it matters most.\u003c\/p\u003e \u003ch2\u003eDesigned for exact fit and easy replacement\u003c\/h2\u003e\n\u003cp\u003eThe RK3150 uses Westinghouse’s established form factor and wiring configuration, making it an ideal choice for maintenance, retrofit, or replacement projects where compatibility truly matters. The part number RK3150 is the best reference to ensure you’re selecting the right breaker for your panel and existing equipment.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e RK3150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the RK3150?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced 3-phase circuits:\u003c\/strong\u003e maintains stable operation for motors and equipment, reducing risk from unbalanced loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability and compatibility:\u003c\/strong\u003e built on Westinghouse design principles and widely used in compatible panels, enabling smoother upgrades and fewer compatibility headaches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for ordering:\u003c\/strong\u003e the RK3150 part number helps you avoid mismatches and return hassles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading an aging panel to support modern three-phase equipment\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker in a Westinghouse-compatible distribution or service panel\u003c\/li\u003e \u003cli\u003eRetrofit projects in light industrial facilities where 150A, 3-pole protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering; confirm the breaker is compatible with your panel model and bus configuration.\u003c\/li\u003e \u003cli\u003ePower down the system and follow all safety procedures before servicing electrical panels.\u003c\/li\u003e \u003cli\u003eConsult your panel’s labeling for mounting, torque, and termination guidelines to ensure a secure, code-compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse RK3150, you’re choosing a trusted, purpose-built solution for dependable circuit protection in demanding electrical environments. Add it to your cart and proceed with confidence, knowing you’ve selected a genuine, compatible part designed to perform when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427402829986,"sku":"RK3150","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-rk3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}