{"product_id":"eaton-qcr1050-50a-120v-1-pole-circuit-breaker","title":"Eaton QCR1050 - 50 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton QCR1050 — a 50 A, 120 V, 1-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact, space-savvy design pairs with a precise thermal-magnetic trip unit to provide stable, repeatable protection where every ampere counts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design:\u003c\/strong\u003e Maximizes panel capacity without compromising protection, letting you power more circuits in the same footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Provides reliable performance across temperature variations and fault currents, reducing nuisance trips while ensuring fast response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50 A, 120 V, 1-pole:\u003c\/strong\u003e Ideal for common residential branch circuits and selected commercial or light industrial loads that require dependable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Engineered to fit and function with matching Eaton OEM load centers and panelboards, helping maintain proper mounting, signaling, and code conformity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Suitable for a range of environments—from home electrical panels to light commercial installations—where robust, predictable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters in real-world use\u003c\/strong\u003e: A single-pole, 50 A breaker protects wiring, outlets, lighting runs, and small-appliance circuits from overloads and fault conditions. The thermal-magnetic design ensures consistent trip behavior across seasonal and load variations, so you get reliable protection when you need it most. By sticking to the QCR1050 within Eaton’s QCR lineup, you preserve compatibility, trip curves, and installation familiarity across your panel system.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e: Amperage — \u003cstrong\u003e50 A\u003c\/strong\u003e, Voltage — \u003cstrong\u003e120 V\u003c\/strong\u003e, Poles — \u003cstrong\u003e1\u003c\/strong\u003e, Type — \u003cstrong\u003eThermal-magnetic molded case\u003c\/strong\u003e, Application — \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e, Manufacturer — \u003cstrong\u003eEaton\u003c\/strong\u003e, Part number — \u003cstrong\u003eQCR1050\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading legacy panels, expanding a circuit layout for new construction, or performing routine safety upgrades, the QCR1050 delivers predictable protection with a compact footprint. Pair it with the appropriate Eaton panelboard or load center and follow standard electrical safety practices to ensure solid performance and code-compliant results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349668581538,"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_19118ef5-ef0e-46e3-a85f-f61133663df4.png?v=1764153281","url":"https:\/\/www.ampstate.com\/products\/eaton-qcr1050-50a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}