{"product_id":"eaton-hmcps003a0x-3a-600v-3-pole-circuit-breaker","title":"Eaton HMCPS003A0X - 3 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HMCPS003A0X, a 3 A, 600 V, 3-pole molded case circuit breaker offered through AmpState. Engineered for dependable branch circuit overcurrent and short-circuit protection, it’s built to keep panelboards and loadcenters running safely and efficiently.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e saves precious panel space, making it easier to fit into tight installations without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, snapping open quickly on short circuits while minimizing nuisance trips on steady loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible installation\u003c\/strong\u003e designed to work with matching Eaton loadcenters and panelboards, ensuring seamless integration in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable three-phase protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart number: HMCPS003A0X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 3 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cp\u003eWhether you’re upgrading an aging panel or expanding a distribution network in a small commercial space, this 3-pole breaker provides robust protection for three-phase circuits. Its compact form helps maximize panel density, while the thermal-magnetic mechanism ensures reliable operation during fault events. Ideal for contractors managing panelboard replacements, new installations, or panel moves where OEM compatibility matters.\u003c\/p\u003e \u003ch3\u003eWhy this matters for you\u003c\/h3\u003e\n\u003cp\u003eChoosing the HMCPS003A0X means selecting a breaker with predictable trip performance, designed to align with Eaton’s panel products and compatible OEM panels. It reduces downtime risk by delivering precise protection where it’s needed most—across all three phases—without requiring a larger, bulkier solution.\u003c\/p\u003e \u003ch3\u003eTips for optimal use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility with your specific loadcenter or panelboard model before installation.\u003c\/li\u003e \u003cli\u003eMatch the 3 A rating to your circuit’s expected load and protection requirements to ensure proper selective coordination.\u003c\/li\u003e \u003cli\u003ePair with appropriate conductors and follow all local electrical codes during installation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349615497378,"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_448c9630-fdbe-4957-9e2c-5bb740f31817.png?v=1764151428","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcps003a0x-3a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}