{"product_id":"eaton-hfde315021-4v-circuit-breaker","title":"Eaton HFDE315021 - 4 V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HFDE315021 — a compact, 4V molded case circuit breaker designed to protect intricate electrical systems with precision. Sold through AmpState, this unit is built to shield branch circuits from overcurrent and short circuits while fitting neatly into modern panelboards and load centers.\u003c\/p\u003e \u003cp\u003eDesigned for panel efficiency, the HFDE315021 uses a molded case that minimizes space usage in crowded electrical panels. Its thermal-magnetic trip unit delivers stable, repeatable protection performance, responding to gradual overcurrent conditions and instantaneous faults alike. This means fewer nuisance trips and more consistent protection for your wiring and devices.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-saving molded case design:\u003c\/strong\u003e Optimizes panel footprint so you can maximize available enclosure space.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Provides reliable, predictable protection for a variety of load profiles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Specifically designed to be used with matching OEM load centers and panelboards for straightforward replacement and coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial environments where dependable branch circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HFDE315021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 4V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations where space is at a premium and panel efficiency matters\u003c\/li\u003e \u003cli\u003ePanelboard and load center upgrades requiring OEM-compatible replacement breakers\u003c\/li\u003e \u003cli\u003eResidential subpanels that demand reliable overcurrent protection for multiple circuits\u003c\/li\u003e \u003cli\u003eCommercial and light industrial applications where consistent protection enhances system uptime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations for deployment\u003c\/h3\u003e\n\u003cp\u003eChoose the HFDE315021 when you need dependable branch circuit protection without sacrificing panel space. Its compatibility with matching OEM load centers ensures proper fit and reliable operation within your electrical distribution setup. Pair it with compatible Eaton accessories and follow the panel manufacturer’s instructions to maintain coordinated protection and safe, compliant electrical performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349598523554,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_27ee530c-a2d2-4938-b926-7a935da60904.png?v=1764150905","url":"https:\/\/www.ampstate.com\/products\/eaton-hfde315021-4v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}