{"product_id":"eaton-hmcpe003a0w-3a-480v-3-pole-bolt-on-circuit-breaker","title":"Eaton HMCPE003A0W - 3 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HMCPE003A0W is a 3 A, 480 V, 3-pole bolt-on molded case circuit breaker designed to safeguard branch circuits within panelboards and loadcenters. Built for demanding environments, its bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain consistent protection even in systems with heavy equipment or frequent activity.\u003c\/p\u003e \u003cp\u003eAt the heart of this breaker is a thermal-magnetic trip unit, delivering stable and repeatable protection by responding precisely to overload conditions and short circuits. This means fewer nuisance trips and more reliable circuit protection for the life of your installation. Compatibility with matching OEM loadcenters and panelboards ensures a seamless fit in Eaton-based ecosystems and other compatible systems, making upgrades or replacements straightforward. This versatility makes the HMCPE003A0W suitable for residential, commercial, and light industrial applications where dependable 3-phase protection is essential.\u003c\/p\u003e \u003ch3\u003eWhere this breaker shines\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rugged, vibration-resistant connection for durable long-term performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e offers predictable, repeatable trips under both overload and short-circuit conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 480 V rating\u003c\/strong\u003e is ideal for protecting 3‑phase circuits in larger commercial or light industrial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e ensures reliable integration with matching loadcenters and panelboards, reducing installation headaches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Eaton HMCPE003A0W to protect small feeders, motor circuits, or control circuits on 480 V, three-phase networks. It’s a practical choice for panelboard expansions, service upgrades, or replacing aging breakers in compatible Eaton setups, delivering dependable branch circuit overcurrent and short-circuit protection when it matters most.\u003c\/p\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 HMCPE003A0W\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 3 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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\u003eEngineered for consistent performance in panelboards and loadcenters, the Eaton HMCPE003A0W from AmpState is a reliable choice when you need precise, durable protection for 3-phase 480 V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349613170850,"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_28c1889c-6c88-4316-882b-e4ffb5ccc39c.png?v=1764151352","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcpe003a0w-3a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}