{"product_id":"eaton-hmcp250k5x-250a-600v-3-pole-circuit-breaker","title":"Eaton HMCP250K5X - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HMCP250K5X is a 250A, 600V, 3-pole molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and loadcenters. Built for robust performance in residential, commercial, and light industrial settings, it combines space-efficient design with precise protection you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e frees panel space and simplifies installation, making it easier to fit larger or more complex electrical layouts without crowding your enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection: the thermal element handles overloads predictably, while the magnetic element delivers rapid disconnection during short-circuit events to minimize damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ensures all three phases trip together, preventing dangerous phase imbalances and keeping three-phase systems safely coordinated.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e250 A, 600 V rating\u003c\/strong\u003e is well-suited for high-current branch circuits and mid-size industrial or commercial feeders, offering reliable protection for demanding loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible compatibility\u003c\/strong\u003e with matching Eaton panelboards and loadcenters enables straightforward, dependable interchangeability within the Eaton ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical applications and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect large branch circuits in commercial panelboards or light industrial loadcenters that require durable 3-phase protection at 600V.\u003c\/li\u003e \u003cli\u003eUpgrade or replace a failing breaker in an Eaton-compatible panel to restore consistent protection with minimal downtime and wiring adjustments.\u003c\/li\u003e \u003cli\u003eGuard three-phase motor feeders, cooling systems, or HVAC equipment in small-to-mid-size facilities where space and reliability matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model matters for your electrical system\u003c\/p\u003e \u003cul\u003e \u003cli\u003eImproved safety through coordinated trip across all phases, reducing the risk of wiring damage and equipment faults after a fault condition.\u003c\/li\u003e \u003cli\u003eOperational reliability with a clear, predictable protection curve that handles normal startup surges while responding decisively to faults.\u003c\/li\u003e \u003cli\u003eEfficient panel design and future-proofing potential—its compact footprint leaves room for additional circuits and easier wire management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HMCP250K5X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 250 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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349609828514,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp250k5x-250-a-600-v-3-pole-circuit-breaker-ampstate-159.webp?v=1788691375","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp250k5x-250a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}