{"product_id":"hef435045-circuit-breaker","title":"HEF435045 | Circuit Breaker | 4A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet HEF435045, a rugged industrial circuit breaker engineered for demanding 480V three‑phase environments. With a precise 4A rating and a 3‑pole design, this unit is built to protect sensitive equipment and wiring in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 4A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HEF435045\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this HEF435045 stands out\u003c\/h2\u003e\n\u003cp\u003eIn a world of generic breakers, HEF435045 delivers a precise fit for 3‑phase 480V systems, ensuring seamless integration with your existing panel architecture. The 3‑pole configuration provides balanced protection across all three phases, helping to safeguard motors, drives, and other industrial loads from overcurrent events. Because the part number HEF435045 is the best reference for compatibility, you can streamline procurement and reduce the risk of mismatches in retrofit or replacement scenarios.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace aging or worn breakers in 480V, three‑phase panels to restore reliable protection and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade or modernize electrical rack setups where existing spec alignment is critical for continued system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Keep a ready spare for quick swap‑out in serviceable industrial equipment, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations for installation and compatibility\u003c\/h2\u003e\n\u003cp\u003eBefore purchasing, verify that your equipment’s voltage, phase configuration, and enclosure mounting align with the 3‑pole, 480V design of HEF435045. Use the part number HEF435045 as the primary compatibility reference to ensure a proper interface with your panel’s bus, mounting footprint, and protective characteristics. If you’re working within a retrofit or service kit, double‑check that the panel nameplate confirms 480V three‑phase operation and the desired 4A protection level.\u003c\/p\u003e \u003ch2\u003eWhat you gain by choosing HEF435045\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate compatibility:\u003c\/strong\u003e A dedicated part number that aligns with the exact panel and circuit layout you’re maintaining or upgrading.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable three‑phase protection:\u003c\/strong\u003e 3‑pole configuration ensures balanced interruption across all phases, supporting motors and drives.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted use cases:\u003c\/strong\u003e Perfect for maintenance, retrofit, and replacement projects where matching specifications matter most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value precise fit and dependable overcurrent protection, HEF435045 helps you keep industrial systems running smoothly with fewer surprises. For best results, rely on the part number as your compatibility benchmark and confirm fit and ratings before ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426441187490,"sku":"HEF435045","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/hef435045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}