{"product_id":"westinghouse-hkb3175-circuit-breaker","title":"Westinghouse | HKB3175 | Circuit Breaker | 175A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HKB3175 circuit breaker — a purpose-built, 3-pole device designed to safeguard demanding electrical systems with precise 175A overcurrent protection at 600V. Built for maintenance, retrofit, and replacement projects, this breaker helps you restore reliable protection quickly while keeping your panel aligned with manufacturer specs.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HKB3175\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-fit compatibility for panels and enclosures requiring a 3-pole, 175A, 600V device. Use the part number \u003cstrong\u003eHKB3175\u003c\/strong\u003e as the primary reference to confirm suitability.\u003c\/li\u003e \u003cli\u003eReliable overcurrent protection designed to guard mid- to high-current circuits, helping minimize damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eStreamlined retrofit and replacement workflow with a consistent Westinghouse form factor, reducing downtime and ensuring consistent protection across existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering. The \u003cstrong\u003eHKB3175\u003c\/strong\u003e model is intended to match specific equipment and panel configurations; verify against your panel labeling and service documentation.\u003c\/li\u003e \u003cli\u003eCheck for matching trip characteristics and conductor sizing in your electrical system to ensure correct operation under fault conditions.\u003c\/li\u003e \u003cli\u003eFollow all local electrical codes and safety practices during installation, including proper lockout\/tagout procedures and personal protective equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where a 3-pole, 175A breaker is required for 600V circuits in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels after wear or end of life of existing breakers.\u003c\/li\u003e \u003cli\u003ePanel upgrades or reconfigurations that demand a reliable, compatible Westinghouse breaker to maintain consistent protection across circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintain a quick-reference list of compatible part numbers for your panels to speed future replacements and prevent mismatches.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a clean, dry environment to protect terminals and contacts from corrosion or damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424370643106,"sku":"HKB3175","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-hkb3175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}