{"product_id":"eaton-hmcpe003a0c-3a-480v-3-pole-circuit-breaker","title":"Eaton HMCPE003A0C - 3 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HMCPE003A0C — a compact, reliable 3A, 480V, 3-pole molded case circuit breaker designed to safeguard your panelboards and load centers. Built for dependable branch circuit overcurrent and short-circuit protection, this unit helps keep complex 3‑phase systems running smoothly, whether in a home, a commercial space, or a light industrial setting.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-saving molded case design:\u003c\/strong\u003e The compact footprint makes efficient use of panel space, helping you fit more protection without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection performance by responding to both overload conditions and short circuits, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration (three-phase):\u003c\/strong\u003e Specifically engineered for 3‑phase circuits, ensuring coordinated protection across all conductors in your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-current protection with a higher-voltage system:\u003c\/strong\u003e 3A rating paired with a 480V capability makes it suitable for controlled loads in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Designed to pair with matching Eaton OEM load centers and panelboards, streamlining installation and ensuring proper fit and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Ideal for residential, commercial, and light industrial applications where precise 3‑phase protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eIn multi‑stage electrical systems, a single mis-rated breaker can cause unnecessary downtime or unsafe conditions. The HMCPE003A0C provides:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsistent protection for 3‑phase branch circuits, guarding against overheating and short circuits across all poles.\u003c\/li\u003e \u003cli\u003ePredictable trip behavior thanks to the thermal-magnetic mechanism, reducing unexpected outages in critical equipment.\u003c\/li\u003e \u003cli\u003eEfficient panel planning by maximizing space without sacrificing protection quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e\n\u003cp\u003eConsider the Eaton HMCPE003A0C for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3‑phase loads in light industrial panels, such as small motors, compressors, or HVAC equipment\u003c\/li\u003e \u003cli\u003eCommercial distribution panels that require compact, reliable protection for multiple circuits\u003c\/li\u003e \u003cli\u003eResidential-adjacent commercial spaces where standardizing on a single, compatible protection scheme simplifies maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to get the most from it\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal performance, pair the HMCPE003A0C with matching Eaton OEM load centers and panelboards. This alignment supports proper trip coordination, consistent protection curves, and straightforward installation—so your electrical system stays protected without unnecessary complexity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmanufacturer:\u003e Eaton\u003c\/strongmanufacturer:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMCPE003A0C\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:\u003c\/strong\u003e 3A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\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\u003eWhether you’re upgrading an existing panel or wiring a new, space-conscious installation, the Eaton HMCPE003A0C delivers precise, dependable protection for 3‑phase systems. It’s a practical choice for professionals who value panel efficiency, consistent protection performance, and straightforward compatibility with Eaton’s panel ecosystem.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349613138082,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcpe003a0c-3-a-480-v-pole-circuit-breaker-ampstate-breakers-416.webp?v=1788692131","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcpe003a0c-3a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}