{"product_id":"westinghouse-hfd3090w-circuit-breaker","title":"Westinghouse | HFD3090W | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse HFD3090W delivers reliable circuit protection for three‑phase, 600V systems with a 90A rating. Engineered for maintenance, retrofit, and replacement projects, this 3‑pole breaker provides precise protection where uptime and safety matter most in commercial and light industrial environments.\u003c\/p\u003e \u003cp\u003eWhy this matters: In three‑phase panels, selecting the right amperage and pole configuration is essential to shield wiring and motors from overloads and faults. The HFD3090W’s 90A capacity and 3‑pole design ensure dependable protection across all three phases, helping to prevent costly downtime and equipment damage.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HFD3090W (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for maintenance and service work on existing panels, retrofits to modernize protection for 3‑phase equipment, or as a reliable replacement when a breaker fails in a 600V, three‑phase distribution system. Suitable for applications such as motor controls, conveyors, pumps, and panel boards where consistent trip performance and quick replacement are critical.\u003c\/p\u003e \u003ch3\u003eFit, ratings, and compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific panel. Rely on the HFD3090W part number as the primary reference to ensure matching sizing, trip characteristics, and mounting style. If your panel’s documentation references this model, you’re equipped for a seamless swap with minimal downtime.\u003c\/p\u003e \u003ch3\u003eWhy choose Westinghouse for this job\u003c\/h3\u003e\n\u003cp\u003eWestinghouse circuit breakers are built for dependable protection in demanding electrical environments. The HFD3090W offers a straightforward, spec‑matched solution for three‑phase circuits at 600V, making it an informed choice for upgrades, repairs, or new installations where compatibility and reliability matter most.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse load calculations to confirm that 90 A is appropriate for the circuit to avoid nuisance trips.\u003c\/li\u003e \u003cli\u003eVerify wiring gauge and terminal torque requirements with your panel’s documentation before installation.\u003c\/li\u003e \u003cli\u003eAlways disconnect power and follow safe lockout\/tagout procedures when servicing or replacing breakers.\u003c\/li\u003e \u003cli\u003eKeep a spare HFD3090W on hand for rapid replacement in critical 3‑phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426607583394,"sku":"HFD3090W","price":3640.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hfd3090w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}