{"product_id":"eaton-ehd2045-45a-480v-2-pole-bolt-on-circuit-breaker","title":"Eaton EHD2045 - 45 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton EHD2045 — a 45A, 480V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eEngineered for secure, long-lasting performance in a variety of settings, this unit brings together rugged mounting, precise protection, and seamless compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: provides a rigid, vibration-resistant bus connection that stays tight in demanding environments, reducing the risk of loose connections and intermittent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal overload protection with magnetic short-circuit protection for stable, repeatable response across temperature changes and load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: specifically designed to fit and function with matching OEM loadcenters and panelboards, simplifying replacements and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design for simultaneous protection\u003c\/strong\u003e: protects both conductors together, ensuring coordinated disconnection on any fault and improving overall safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad applicability\u003c\/strong\u003e: suitable for residential, commercial, and light industrial applications where 480V circuits require reliable protection at 45A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is ideal for electricians and facilities managers who need a trusted, drop-in replacement in Eaton-enabled or compatible panel systems. Use it to upgrade existing distributions when you’re upgrading circuits to a 45-amp load or when building compact, safe, code-compliant electrical closets and panelboards.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: EHD2045\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 45A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePro tips for best results: verify compatibility with your panelboard model, confirm the torque requirements for bolt-on mounting, and ensure the device's trip curve matches your protection strategy. With the Eaton EHD2045, you’re choosing a dependable, industry-standard solution designed to stand up to real-world electrical demands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349553270946,"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_a353d1c2-391d-4eba-8754-8cbcd197169a.png?v=1764149479","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd2045-45a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}