{"product_id":"square-d-qo120gfi-20a-1p-120v-circuit-breaker","title":"Square D QO120GFI 20A 1P 120V Circuit Breaker, QO, GFCI, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eProtect indoor and light-duty circuits with precision using the Square D QO120GFI 20A 1P 120V GFCI plug-on circuit breaker. Designed for panelboards, load centers, and distributed electrical systems, this QO-series device delivers ground-fault protection where it matters most—reducing the risk of shock on 120V circuits and providing a reliable, integrated safety solution for modern panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eGFCI protection at 120V\u003c\/strong\u003e: 20-amp, 1-pole configuration protects receptacle circuits prone to moisture, humidity, or ground faults—great for workshops, garages, kitchens, and other high-risk areas.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On installation\u003c\/strong\u003e: Quick, tool-free mounting into compatible Square D QO panelboards; designed for a direct part-number match to streamline replacements and reduces installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: Part Number QO120GFI is a precise, day-one fit for panel builders, maintenance teams, and spare inventories where exact compatibility matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for circuits requiring immediate protection right at the breaker level, supporting reliable electrical distribution in residential and light commercial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of the trusted Square D QO family\u003c\/strong\u003e: Leverages the consistency and compatibility of a widely adopted line for easy stocking and dependable performance in panel systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: electricians, facilities maintenance crews, and panel builders who need a dependable, match-for-match GFCI breaker that can be swapped in without rewiring. If your project calls for 20A, 120V, 1-pole GFCI protection in a QO panel, the QO120GFI is a straightforward, reliable choice that maintains your panel’s wiring integrity while elevating safety across your distribution circuits.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation overview\u003c\/h3\u003e\n\u003cp\u003eThis plug-on GFCI breaker is intended for Square D QO panelboards and load centers. Ensure the panel supports QO-type breakers and that the circuit requires GFCI protection. The plug-on design simplifies integration into existing electrical distribution setups, making it a practical option for replacements, upgrades, or new installations where a direct part-number match is essential.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QO120GFI\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 1 Pole\u003c\/li\u003e \u003cli\u003eVoltage: 120V\u003c\/li\u003e \u003cli\u003eGFCI: Yes (Ground-Fault Circuit Interrupter)\u003c\/li\u003e \u003cli\u003eMounting: Plug-On for QO panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410838933666,"sku":"QO120GFI","price":229.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/square-d-qo120gfi-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}