{"product_id":"eaton-hmcpj250a5l-circuit-breaker","title":"Eaton HMCPJ250A5L - Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HMCPJ250A5L molded case circuit breaker — a compact, dependable guardian for your electrical panelboards and load centers. Designed to shield branch circuits from overcurrent and short circuits, this breaker combines precise protection with efficient space usage, so you can keep panels tidy without compromising safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded case design\u003c\/strong\u003e minimizes footprint in crowded panels, helping you fit more circuits without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by sensing both overload and short-circuit conditions, reducing nuisance trips while staying reliable under varying temperatures and loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible architecture\u003c\/strong\u003e engineered to pair seamlessly with matching Eaton OEM load centers and panelboards for straightforward installation and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, making it a practical choice for a wide range of projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HMCPJ250A5L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real projects: when you’re upgrading a panel or tailoring a subfeed for a busy storefront, workshop, or multi-zone residence, the HMCPJ250A5L provides reliable protection without forcing a panel redesign. The integrated thermal-magnetic mechanism means the breaker responds quickly to true faults while resisting nuisance trips from temporary surges, temperature swings, or minor impedance changes.\u003c\/p\u003e \u003cp\u003eUse cases that showcase its value:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect lighting and receptacle circuits in small commercial spaces, keeping outages contained to the affected circuit.\u003c\/li\u003e \u003cli\u003eUpgrade subpanels in homes with tighter space constraints, ensuring full protection without bulky hardware.\u003c\/li\u003e \u003cli\u003eProvide dependable protection for HVAC feeders and critical equipment in light industrial setups, where consistent trip characteristics matter for safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for optimal performance: verify compatibility with your existing Eaton panel or OEM load center, ensure proper torque on connection terminals, and match the breaker's trip characteristics to the connected circuit's load profile. With the HMCPJ250A5L, you get a precise, durable solution that aligns with Eaton’s design philosophy while delivering straightforward, maintainable protection for everyday electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349615136930,"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_eeba2cc0-c32f-4f57-9496-fec2c166a367.png?v=1764151413","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcpj250a5l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}