{"product_id":"eaton-qc1020-20a-120v-1-pole-circuit-breaker","title":"Eaton QC1020 - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton QC1020 — a compact, dependable 1-pole molded case circuit breaker designed to guard a single branch circuit in panelboards and load centers. With a \u003cstrong\u003e20A\u003c\/strong\u003e rating at \u003cstrong\u003e120V\u003c\/strong\u003e, it delivers precise overcurrent and short-circuit protection for residential, commercial, and light industrial installations.\u003c\/p\u003e \u003cp\u003eWhy this matters in real-world use: the built-in \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e combines two protective mechanisms in one smart package. The thermal element handles sustained overloads with stable, repeatable behavior, while the magnetic element snaps into action during a short circuit, helping protect wiring and connected equipment. The result is fewer nuisance trips and consistently reliable protection across varying loads and temperatures.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e: A compact molded case maximizes panel space, making it ideal for crowded load centers where every inch counts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Engineered to fit and operate with matching Eaton OEM load centers and panelboards, ensuring proper fit, alignment, and trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for a wide range of environments — from home electrical panels to light commercial and small industrial systems — wherever dependable single-pole protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent protection\u003c\/strong\u003e: The thermal-magnetic trip unit delivers repeatable performance, maintaining safety and predictability even as ambient conditions change.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: QC1020\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for replacing aging or failed breakers in compatible Eaton panels, the QC1020 provides a reliable upgrade path without sacrificing circuit safety. For installers and DIY enthusiasts matching Eaton load centers, this breaker ensures proper trip curves and seamless operation, supporting quick, confident panel service and expansion.\u003c\/p\u003e \u003cp\u003ePractical tips for use: verify that the panelboard is compatible with Eaton QC1020 breakers, confirm the circuit’s amperage needs align with the 20A rating, and have a licensed electrician perform installation to ensure correct torque, labeling, and safety compliance. With proper use, this breaker contributes to a safer, more resilient electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349664387234,"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_947e538f-a388-45c8-8cc5-8eb71c7c845c.png?v=1764153112","url":"https:\/\/www.ampstate.com\/products\/eaton-qc1020-20a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}