{"product_id":"hfj437175-circuit-breaker","title":"HFJ437175 | Circuit Breaker | 175A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eHFJ437175 is an industrial-grade circuit breaker engineered for 480V three-phase systems. With a precise 175A rating and a 3-pole configuration, this unit delivers reliable overcurrent protection and synchronized trip across all phases, helping safeguard equipment and maintain stability in demanding environments.\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:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Confirm fit and ratings before ordering. The part number HFJ437175 is the best reference for compatibility with your panel and system. If your equipment labeling references this exact part number, you’re aligned for a straightforward replacement or retrofit.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service of existing 480V, 3-phase power distribution networks\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade aging gear or to meet updated safety standards\u003c\/li\u003e \u003cli\u003eReplacement for failed or obsolete breakers in industrial panels\u003c\/li\u003e \u003cli\u003eSpare provision for field technicians to minimize downtime during outages\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cp\u003eSelecting a 175A, 3-pole breaker for 480V service ensures coordinated protection across all phases, reducing the risk of partial faults and enabling a safer, cleaner shutdown when faults occur. This targeted specification is particularly valuable in motor control centers, manufacturing lines, and heavy machinery feeds where precise protection and quick replacement are critical.\u003c\/p\u003e \u003ch3\u003ePractical procurement and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that your panel and conductors are rated for 480V and support a 3-pole breaker with the same amperage\u003c\/li\u003e \u003cli\u003eUse the exact HFJ437175 part number as your cross-reference to avoid mismatches\u003c\/li\u003e \u003cli\u003eEngage a licensed electrician for installation to ensure proper wiring, alignment, and safety compliance\u003c\/li\u003e \u003cli\u003eKeep a spare HFJ437175 on hand to reduce downtime during maintenance or retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424510595234,"sku":"HFJ437175","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\/hfj437175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}