{"product_id":"eaton-ehd1025-25a-277v-1-pole-bolt-on-circuit-breaker","title":"Eaton EHD1025 - 25 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton EHD1025\u003c\/strong\u003e is a compact, reliable 25-amp, 277-volt, 1-pole bolt-on molded case circuit breaker designed to protect essential electrical circuits in panelboards and load centers. Built for durability and consistent performance, it delivers precise overcurrent and short-circuit protection where dependable operation matters most—across residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch2\u003eWhy this bolt-on breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, reducing the risk of contact loosening and ensuring stable protection even in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection by responding to both overloads and short circuits, helping to prevent nuisance trips while safeguarding downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277V rated for commercial applications\u003c\/strong\u003e optimized for branch circuits in lighting, power distribution, and control panels that operate at higher voltages typical of commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole design\u003c\/strong\u003e protects a single hot conductor, making it ideal for individual branch circuits where space and simplicity matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e compatibility with matching Eaton OEM load centers and panelboards ensures straightforward replacement and reliable integration with existing systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\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 EHD1025\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cstrong\u003e\u003cli\u003eMounting Style:\u003c\/li\u003e\u003c\/strong\u003e Bolt-on \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eUse the Eaton EHD1025 to safeguard individual circuits in:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial lighting and receptacle circuits running on 277V\u003c\/li\u003e \u003cli\u003eSmall electrical subpanels and load centers in office buildings, retail spaces, and healthcare facilities\u003c\/li\u003e \u003cli\u003eHVAC controls, boiler rooms, and other light industrial applications where robust, repeatable protection is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and performance considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eChoose a matching OEM load center or panelboard to ensure seamless electrical performance and reliable trip coordination.\u003c\/li\u003e \u003cli\u003eDuring installation, secure the bolt-on mounting screws to maintain a solid bus connection and reduce vibration-induced wear over time.\u003c\/li\u003e \u003cli\u003eEngineered for consistent operation across a range of temperatures and electrical loads, helping minimize unexpected outages in critical circuits.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing breaker, verify electrical compatibility (voltage, amperage, and mounting style) and follow local electrical codes for safe installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this solution for your panelboard protection\u003c\/h2\u003e\n\u003cp\u003eThe Eaton EHD1025 delivers more than just current interruption. It provides a combination of rugged mounting, precise thermal-magnetic protection, and OEM-ready compatibility that reduces installation time and enhances reliability in real-world electrical systems. If you’re upgrading an aging panel, configuring a new commercial or light industrial distribution system, or stocking a dependable supply for service calls, this breaker is designed to meet the demands of everyday use while keeping downtime to a minimum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349550452898,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ehd1025-25-a-277-v-1-pole-bolt-on-circuit-breaker-ampstate-885.webp?v=1788681955","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd1025-25a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}