{"product_id":"eaton-hfd1025-25a-277v-1-pole-bolt-on-circuit-breaker","title":"Eaton HFD1025 - 25 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD1025 is a 25A, 277V, 1-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built to endure the realities of commercial and light industrial environments, this breaker provides reliable protection against overcurrents and short circuits while staying securely connected to the bus through a rigid bolt-on mounting.\u003c\/p\u003e \u003cp\u003eWhat makes this breaker stand out is its combination of a bolt-on mounting system and a thermal-magnetic trip unit. The bolt-on design minimizes bus connection impedance and resists loosening in vibration-prone installations, while the thermal-magnetic trip delivers stable, repeatable protection across changing loads. This means fewer nuisance trips and consistent performance for critical circuits like lighting, HVAC controls, and small machinery in commercial spaces.\u003c\/p\u003e \u003cp\u003eCompatibility matters. The HFD1025 is engineered to work seamlessly with matching OEM load centers and panelboards, ensuring a streamlined upgrade or replacement path without sacrificing reliability or electrical clearance. It’s the practical choice for upgrades, retrofits, or new installations where 277V single-pole protection is required.\u003c\/p\u003e \u003cp\u003eIntended uses and ideal recipients\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential-equivalent, commercial, and light industrial electrical panels requiring single-pole 25A protection\u003c\/li\u003e \u003cli\u003ePanels and load centers that use bolt-on molded case breakers for secure, vibration-resistant operation\u003c\/li\u003e \u003cli\u003eApplications where 277V circuits are common, such as lighting feeders, fans, motors, and control circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\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 HFD1025\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 25A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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 \u003cp\u003eWhy purchase from AmpState? Because this Eaton breaker combines engineering precision with practical, real-world performance. It reduces downtime, supports longer service life in environments with vibration or equipment movement, and integrates smoothly into OEM-loaded panel systems. If you’re upgrading a 277V single-pole circuit or replacing a worn breaker in a compatible panel, the HFD1025 delivers consistent protection you can trust—backed by Eaton’s proven track record and available with AmpState’s reliable service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349593706658,"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_6342f77e-802c-49fc-8c0a-86570d49239c.png?v=1764150733","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd1025-25a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}