{"product_id":"hfd3040","title":"Eaton HFD3040 - 40A, 600VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD3040 40A, 600VAC, 3-Pole Circuit Breaker is engineered to safeguard three-phase systems in demanding environments. With a 40-amp rating and a maximum of 600V AC, this breaker delivers dependable overcurrent protection while streamlining panel layout and safety in industrial, commercial, and OEM applications.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole design matters\u003c\/h3\u003e\n\u003cp\u003eThe three-pole configuration ensures synchronized disconnection across all phases, enhancing protection for motors, drives, and other 3-phase equipment. This reduces the risk of phase imbalances and provides a safer, more reliable shutdown during fault conditions. Built to endure industrial duty, the HFD3040 is ready for installation in a wide range of distribution and control environments.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and distribution panels in manufacturing and commercial facilities\u003c\/li\u003e \u003cli\u003eSwitchboards and motor control centers where compact, multi-phase protection is essential\u003c\/li\u003e \u003cli\u003eOEM equipment where reliable 3-phase overcurrent protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUnique value you’ll notice\u003c\/h3\u003e\n\u003cp\u003eBeyond basic specs, the Eaton HFD3040 integrates seamlessly into systems that demand consistent protection and straightforward integration. Its 3-Pole configuration simplifies wiring, coordination, and safety procedures in three-phase environments, helping you maintain uptime and protect downstream equipment without introducing extra components or complexity.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure installation is compatible with standard 3-phase bus architectures and mounting arrangements in your panel or MCC.\u003c\/li\u003e \u003cli\u003eUse in applications where a clear, orderly shutdown of all phases is required for safe maintenance and downtime minimization.\u003c\/li\u003e \u003cli\u003eCoordinate with your overall protection scheme to maintain proper selective coordination and fault clearance in the event of an overload or short circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default","offer_id":46390508355746,"sku":"HFD3040","price":564.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_9b73c70d-e94c-4673-8e11-73ffb8837c14.png?v=1765376240","url":"https:\/\/www.ampstate.com\/products\/hfd3040","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}