{"product_id":"eaton-qcr1020-20a-120v-1-pole-circuit-breaker","title":"Eaton QCR1020 - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton QCR1020—a compact, reliable 20A, 120V, 1-pole molded case circuit breaker engineered to safeguard your electrical system. This breaker is built to handle branch circuit overcurrent and short-circuit protection with precision, keeping wiring and devices safe in both homes and light commercial spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, helping you fit more circuits without sacrificing accessibility or organization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying temperatures and loads, reducing nuisance trips while responding decisively to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 20A, 120V\u003c\/strong\u003e configuration is ideal for protecting a single hot conductor circuit—perfect for outlets, lighting, and other 120V branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible performance\u003c\/strong\u003e designed to work with matching Eaton OEM load centers and panelboards, ensuring dependable interconnection and safety compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where robust, predictable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Eaton QCR1020 for your panel\u003c\/h3\u003e\n\u003cp\u003eWhen you install this breaker, you’re investing in a line of defense that prioritizes reliability and space efficiency. The thermal-magnetic trip mechanism provides a clear, fast response to short circuits while moderating heat-induced trips—so everyday loads won’t inadvertently shut down critical circuits. Its compact form factor means you can organize your panel more effectively, leaving room for future expansion without compromising safety or performance.\u003c\/p\u003e \u003ch3\u003eRecommended use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 1-pole 20A breaker in residential panelboards to restore protection for lighting circuits, outlets, or dedicated 120V devices.\u003c\/li\u003e \u003cli\u003eServing as the dedicated overcurrent protection for a small commercial lighting run or 120V equipment line in a shop or office.\u003c\/li\u003e \u003cli\u003eRetrofits or new-install scenarios where OEM panel compatibility is prioritized for consistent performance and ease of maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical insights\u003c\/h3\u003e\n\u003cp\u003ePair the Eaton QCR1020 with its intended OEM load center or panelboard to ensure optimal fit and protection characteristics. This 1-pole, 120V configuration is specifically designed to safeguard a single branch circuit, making it a straightforward, reliable choice for standard 120V setups. For ongoing reliability, confirm that the panel labeling supports a 20A, 1-pole device of this type and keep circuits organized so maintenance and future upgrades are seamless.\u003c\/p\u003e \u003cp\u003eUpgrade or restore your panel’s protection with the Eaton QCR1020 20A, 120V, 1-pole molded case circuit breaker from AmpState—where dependable electrical components meet practical, everyday use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349668450466,"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_08b853dd-cc2d-4230-a16f-3436950117d2.png?v=1764153275","url":"https:\/\/www.ampstate.com\/products\/eaton-qcr1020-20a-120v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}