{"product_id":"siemens-qf120-20a-1p-120v-circuit-breaker","title":"Siemens QF120 20A 1P 120V Circuit Breaker, GFCI, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QF120 20A 1P 120V GFCI Plug-On Circuit Breaker—built for everyday electrical work and trusted in panelboards, load centers, and electrical-distribution systems. This single-pole GFCI breaker delivers reliable ground-fault protection on standard 120-volt circuits, helping to keep people and spaces safer while keeping your electrical layout tidy and protected.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated GFCI protection\u003c\/strong\u003e—ground-fault interruption at the breaker level provides fast protection against shock hazards on the circuit it protects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On installation\u003c\/strong\u003e—designed to snap into compatible Siemens panelboards and load centers, simplifying replacement and reducing installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise, dependable specs\u003c\/strong\u003e—20A, 1-pole, 120V configuration suitable for typical living and working spaces where dedicated protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number stability for retrofit\u003c\/strong\u003e—the QF120 is ideal for retrofit work and maintenance planning when keeping the same part number matters for inventory and service records.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState sourcing and support\u003c\/strong\u003e—available through AmpState, with expert assistance to confirm fit and compatibility for your panel setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits from the QF120\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians tackling retrofit projects that require GFCI protection without changing existing part numbers.\u003c\/li\u003e \u003cli\u003eMaintenance planners who value a consistent, serviceable component for panelboard upgrades and routine inspections.\u003c\/li\u003e \u003cli\u003eHomes, offices, and light commercial spaces where code-compliant GFCI protection on branch circuits is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eInstall for circuits in kitchens, bathrooms, basements, garages, and outdoor feed lines where GFCI protection is commonly required by code.\u003c\/li\u003e \u003cli\u003eUse in areas that demand quick, reliable replacement with minimal panel disruption during upgrades or repairs.\u003c\/li\u003e \u003cli\u003eWhen upgrading a panel or performing maintenance, consider the QF120 to maintain consistent part numbers and simplify future servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 1\u003c\/li\u003e \u003cli\u003eVoltage: 120 V\u003c\/li\u003e \u003cli\u003eType: GFCI Plug-On Circuit Breaker\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: QF120\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming compatibility with your panel or matching a part number? \u003cstrong\u003eMessage us\u003c\/strong\u003e and we’ll help you verify fit and ensure a smooth installation process. The Siemens QF120 is a practical, code-ready choice for adding reliable GFCI protection without unnecessary complexity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410904207522,"sku":"QF120","price":550.0,"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\/siemens-qf120-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}