{"product_id":"eaton-hmcps150u4-150a-600v-3-pole-circuit-breaker","title":"Eaton HMCPS150U4 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HMCPS150U4 is a 150 A, 600 V, 3-pole molded case circuit breaker engineered to protect branch circuits with precision in panelboards and load centers. Designed for dependable overload and short-circuit protection, this compact breaker fits tight panel spaces while delivering consistent performance across residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space and simplifies installation, making it ideal for streamlined electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against overloads and short circuits, reducing nuisance trips and improving reliability in day-to-day operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides balanced protection for 3‑phase systems, ensuring all conductors are safeguarded consistently.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching Eaton OEM loadcenters and panelboards for a seamless, drop-in replacement or upgrade.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh amperage and voltage ratings\u003c\/strong\u003e—150 A at 600 V—cover a broad range of branch circuits in commercial and light industrial settings, while also accommodating certain residential applications requiring 3‑pole protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart number: HMCPS150U4\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 150 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and practical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations and panel upgrades in commercial spaces such as offices, retail, and light industrial facilities where reliable 3‑pole protection is required.\u003c\/li\u003e \u003cli\u003ePanelboard retrofits and replacement projects that demand a direct, compatible Eaton solution for consistent performance with existing OEM hardware.\u003c\/li\u003e \u003cli\u003eResidential projects with three‑phase considerations or multi‑wire branch circuits needing robust overcurrent protection without compromising space.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eWhen integrating the HMCPS150U4, ensure it is used within compatible Eaton panelboards or loadcenters and follow the panel manufacturer’s guidance for torque and mounting. This breaker is built to deliver dependable performance in everyday duty cycles, from busy commercial hours to occasional peak loads. For longer-term reliability, verify that the protected circuit aligns with the rated amperage and voltage, and pair with appropriate conductors and accessories recommended by Eaton.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349616709794,"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_e12b8938-340a-4145-beab-e9ec73cd78a7.png?v=1764151481","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcps150u4-150a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}