{"product_id":"eaton-hmcp150u4c-150a-600v-3-pole-circuit-breaker","title":"Eaton HMCP150U4C - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HMCP150U4C is a 150A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, it integrates seamlessly with matching OEM load centers and panelboards, providing a compact, space-efficient solution for modern electrical rooms. This item is available from AmpState.\u003c\/p\u003e \u003ch3\u003eKey advantages that matter in the real world\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes panel space without sacrificing reliability, making it ideal for crowded or retrofit panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150A, 600V rating\u003c\/strong\u003e supports typical commercial and light industrial distribution without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e delivers true three-phase protection, essential for motors, HVAC, lighting, and shared feeders in multi‑phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic response for high-energy faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e designed to integrate with matching OEM load centers and panelboards, simplifying upgrades and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eInstall the HMCP150U4C in commercial or light industrial panelboards to safeguard feeders that power motors, compressors, and three-phase equipment. It’s well-suited for new installations, panel refurbishments, and service upgrades where reliable overcurrent and short-circuit protection is critical. The 3-pole design ensures coordinated protection across all phases, helping minimize downtime and equipment damage.\u003c\/p\u003e \u003ch3\u003eWho benefits from this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors outfitting or renewing panelBoards in offices, retail spaces, or light industrial facilities.\u003c\/li\u003e \u003cli\u003eFacilities managers seeking dependable, easy-to-integrate protection for three-phase distributions.\u003c\/li\u003e \u003cli\u003eSpecwriters and panel builders looking for a compact, OEM-compatible solution with proven Eaton engineering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in practice\u003c\/h3\u003e\n\u003cp\u003eChoosing the HMCP150U4C means you’re investing in a robust, space-efficient protective device that aligns with Eaton’s engineering standards and is designed to slot into existing OEM panels. By providing precise thermal protection plus immediate magnetic response, it helps ensure equipment longevity, safer operations, and clearer maintenance planning in busy electrical rooms.\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 HMCP150U4C\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 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole Count:\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 a panelboard, replacing a failed breaker, or planning a new installation, the Eaton HMCP150U4C delivers reliable protection with a compact footprint and OEM-ready compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349608648866,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp150u4c-150-a-600-v-3-pole-circuit-breaker-ampstate-732.webp?v=1788691087","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp150u4c-150a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}