{"product_id":"hfj631125r-circuit-breaker","title":"HFJ631125R | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the HFJ631125R circuit breaker — a robust three-pole, 125A protection solution designed for demanding industrial electrical systems. Engineered for reliability in maintenance, retrofit, and replacement projects, this unit delivers dependable current interruption across 600V three-phase applications, helping safeguard equipment and ensure safety in your panels.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\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:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HFJ631125R stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit into three-phase distribution schemes, the HFJ631125R provides balanced protection across all three legs. Its 3-pole configuration is ideal for panel upgrades and service upgrades that require consistent interruption across phases, reducing the risk of unprotected conductors or uneven fault currents. The 125A rating aligns with moderate-to-large electrical loads common in industrial settings, offering a practical balance between protection and service continuity in daily operations.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofits in existing panels where the HFJ631125R matches the required specs.\u003c\/li\u003e \u003cli\u003eReplacement for aging or failed breakers in three-phase power distributions.\u003c\/li\u003e \u003cli\u003ePanel upgrades where a 3-pole, 600V protection device is needed to support current system requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure proper protection and system integrity, confirm fit and ratings before ordering. The HFJ631125R part number is the best reference for compatibility with your equipment and panel lineup. When planning a replacement or retrofit, verify that your panel’s three-phase configuration, voltage rating, and mounting provisions align with this unit’s specifications.\u003c\/p\u003e \u003cp\u003eIn practical terms, choosing the HFJ631125R means opting for a purpose-built, three-pole solution that aligns with standard industrial distribution practices. Its 125A rating accommodates typical mid-range loads, while the 600V rating supports a wide range of modern industrial systems. If you’re upgrading a service panel or coordinating protection across three phases, this breaker provides a straightforward, reliable option that integrates into established electrical architectures.\u003c\/p\u003e \u003cp\u003eReady to proceed? Use the HFJ631125R as your compatible, go-to circuit breaker for 3-phase protection tasks, and rely on its clear part-number reference to guide your ordering and installation decisions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427268317346,"sku":"HFJ631125R","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/hfj631125r-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}