{"product_id":"hfj437250-circuit-breaker","title":"HFJ437250 | Circuit Breaker | 250A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHFJ437250\u003c\/strong\u003e is a 3-pole industrial circuit breaker rated for 250A, designed to protect 480V electrical circuits in demanding industrial environments. Built for maintenance, retrofit, and replacement projects, it lets you align new protection with existing panel specs without guesswork.\u003c\/p\u003e \u003cp\u003eKey benefits include a precise current rating, robust three-phase protection, and straightforward integration into 480V systems. When your goal is reliable interruption for motors, drives, and feeders, this model delivers consistent performance under load.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number HFJ437250 is the best reference for compatibility, ensuring you match trip characteristics, mounting, and connection style to your existing equipment.\u003c\/p\u003e \u003ch2\u003eWhy this model matters for your operation\u003c\/h2\u003e\n\u003cp\u003eIndustrial environments demand protective devices you can trust. The HFJ437250 offers:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDedicated protection for three-phase power feeds, reducing the risk of cascading faults across motors and equipment.\u003c\/li\u003e \u003cli\u003eSimplified maintenance and retrofits by providing a clear, matchable spec set for replacement in legacy panels.\u003c\/li\u003e \u003cli\u003eCompatibility with 480V distribution schemes common in manufacturing, processing plants, and large facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and installation considerations\u003c\/h2\u003e\n\u003cp\u003eIdeal scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 250A, 3‑pole breaker in 480V panel boards during scheduled maintenance.\u003c\/li\u003e \u003cli\u003eRetrofits where existing infrastructure requires exact amperage, pole count, and voltage to minimize rewiring.\u003c\/li\u003e \u003cli\u003eNew installations that mirror a legacy 480V three-phase protection scheme with a 250A rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility by cross-referencing the exact part number HFJ437250 with your equipment’s requirements.\u003c\/li\u003e \u003cli\u003eEnsure correct wiring and torque specs per your panel manufacturer’s guidance to maintain reliable protection and safe operation.\u003c\/li\u003e \u003cli\u003eMaintain a spare breaker of the same model on hand to streamline future maintenance and minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eThe HFJ437250 circuit breaker is the focused, compatible solution for protecting 480V, 3‑phase circuits up to 250A. Use it where exact bit-for-bit compatibility matters to protect personnel and equipment, maintain uptime, and simplify future service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426437550242,"sku":"HFJ437250","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hfj437250-circuit-breaker-250a-3-pole-480v-524.webp?v=1789577252","url":"https:\/\/www.ampstate.com\/products\/hfj437250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}