{"product_id":"industrial-hfwf4100l","title":"Industrial HFWF4100L 400A 4-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial HFWF4100L 400A 4-Pole 600 V Circuit Breaker is built to protect heavy-duty power systems with precision and reliability. Identified by Part Number HFWF4100L, this 400 A breaker is engineered for demanding industrial environments where dependable overcurrent protection is essential for uptime and safety.\u003c\/p\u003e \u003cp\u003eDesigned for 4-pole operation, it provides complete isolation of all conductors in three-phase networks with a neutral, facilitating safer maintenance practices and preventing unwanted return paths during faults. With a 600 V rating, it suits medium-voltage distribution within harsh factory and processing floor settings, delivering consistent performance across demanding loads.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 4\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: HFWF4100L\u003c\/li\u003e \u003cli\u003eApplication: industrial power distribution and motor feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for large motors, pumps, conveyors, and HVAC feeders in manufacturing plants and processing facilities\u003c\/li\u003e \u003cli\u003eMain distribution panels and switchgear where three-phase power with neutral requires full disconnection\u003c\/li\u003e \u003cli\u003eUpgrades or replacements in aging industrial circuits where reliable interruption of fault currents is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 4-Pole design matters\u003c\/h3\u003e\n\u003cp\u003eCompared with lower-pole alternatives, the HFWF4100L’s four poles enable simultaneous disconnection of all conductors, improving safety during maintenance and ensuring a complete fault isolation. This is especially important in systems that rely on a neutral return path or require rigorous isolation for safe servicing.\u003c\/p\u003e \u003cp\u003eWhy choose this model? It combines a robust industrial form factor with a clear, consistent protection strategy for high-load feeders. The 400 A capability makes it suitable for sizeable distribution feeders and motor circuits, while the 600 V rating aligns with common industrial power architectures, reducing the need for multiple adapters or reducers.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel or switchgear to ensure correct mounting and terminal torque handling for 400 A circuits.\u003c\/li\u003e \u003cli\u003ePlan for straightforward maintenance by confirming that the four poles can be fully isolated during service operations.\u003c\/li\u003e \u003cli\u003eUse this breaker to create clearly defined protection zones for critical loads, helping minimize unplanned downtime in production environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Industrial HFWF4100L 400A 4-Pole 600 V Circuit Breaker to deliver robust overcurrent protection, reliable isolation, and a durable solution tailored for demanding industrial power systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423640834210,"sku":"HFWF4100L","price":4884.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-hfwf4100l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}