{"product_id":"westinghouse-hka3150-circuit-breaker","title":"Westinghouse | HKA3150 | Circuit Breaker | 150A | 3-Pole | 600V | 35kA","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HKA3150 – a rugged, three-pole circuit breaker crafted for dependable overcurrent protection in 3‑phase power systems. With a 150A rating and a 600V maximum operating voltage, this unit is designed to safeguard commercial and industrial electrical distributions while delivering reliable performance when it matters most. Its 35kA interrupting capacity ensures swift fault interruption to help minimize damage and downtime in the event of a short circuit.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 35 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HKA3150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e maintenance, retrofit, and replacement projects requiring exact spec matching\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eDesigned for retrofit, maintenance, and replacement\u003c\/h2\u003e\n\u003cp\u003eThe HKA3150 is purpose-built for projects where matching exact specs matters. Whether you’re upgrading an aging system, replacing a failed breaker, or retrofitting to accommodate new loads, this unit provides the critical protection you need while staying aligned with your existing 3‑phase infrastructure.\u003c\/p\u003e \u003ch2\u003eCompatibility and installation tips\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility with your panel, switchgear, or feeder arrangement. When in doubt, verify that your system calls for a 150A, 3‑pole, 600V device with a 35kA interrupting capacity to ensure proper operation and safe, code-compliant performance.\u003c\/p\u003e \u003ch2\u003eWho benefits from the Westinghouse HKA3150\u003c\/h2\u003e\n\u003cp\u003eThis breaker is ideal for facilities with 3‑phase distribution needs in commercial and industrial environments. It supports service panels, motor control centers, and other 3‑phase feeders that require robust protection at 150A with a high interrupting rating, helping facilities maintain continuous operation and protect valuable equipment.\u003c\/p\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed 3‑pole breaker in a 3‑phase distribution panel that requires 150A protection\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment demands exact HKA3150 specifications for seamless compatibility\u003c\/li\u003e \u003cli\u003eUpgrading legacy systems to meet current load requirements without changing the overall panel architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424383455394,"sku":"HKA3150","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-hka3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}