{"product_id":"westinghouse-hfd3125w-circuit-breaker","title":"Westinghouse | HFD3125W | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your panel calls for dependable three‑phase protection, the Westinghouse HFD3125W Circuit Breaker rises to the challenge. This 125A, 3‑pole device is designed for demanding electrical environments, delivering reliable overcurrent protection for systems up to 600V. It’s the smart choice for maintenance, retrofit, or replacement projects where exact specifications matter and compatibility is non‑negotiable.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 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\u003eReference:\u003c\/strong\u003e Part number HFD3125W is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the Westinghouse HFD3125W stands out\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is built to interrupt three live conductors simultaneously, minimizing fault energy and protecting downstream equipment. The 125A rating suits medium‑to‑large feeders and main circuits in commercial or light industrial panels, while the 600V rating accommodates a broad range of equipment common in modern electrical installations. By selecting the HFD3125W, you ensure a consistent trip strategy and a dependable line of defense against overloads and short circuits in three‑phase systems.\u003c\/p\u003e \u003ch3\u003eFit, compatibility, and when to choose it\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel or distribution board requires the exact 125A, 3‑pole, 600V configuration. The part number HFD3125W serves as the clearest compatibility reference, reducing guesswork and speeding up the replacement or retrofit process.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed three‑pole breaker in commercial or industrial panels with a like‑for‑like 125A\/600V specification\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 3‑phase protection device is needed to match existing wiring and load profiles\u003c\/li\u003e \u003cli\u003eMaintenance upgrades to improve protection for feeders supplying motors, heaters, or other high‑demand equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower must be fully de‑energized and lockout\/tagout procedures followed before any replacement or retrofit work\u003c\/li\u003e \u003cli\u003eConfirm that the panel’s rated voltage and bus configuration align with a 600V, 3‑pole device\u003c\/li\u003e \u003cli\u003eInspect mounting alignment and secure connections to ensure reliable fault interruption\u003c\/li\u003e \u003cli\u003eKeep the part number handy—HFD3125W is the most reliable reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46426607288482,"sku":"HFD3125W","price":7890.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-hfd3125w-circuit-breaker-125a-3-pole-600v-352.webp?v=1789597136","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hfd3125w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}