{"product_id":"square-d-qob120gfi2100","title":"Square D QOB120GFI2100 20A 1-Pole 120 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB120GFI2100 is a compact, safety-focused circuit breaker built for reliable 120-volt service. With a 20 A current rating and 1 pole, this GFI\/GFCI-enabled unit delivers essential ground-fault protection on a single branch circuit, helping to minimize electric shock risk in wet or damp areas while keeping your panel streamlined.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QOB120GFI2100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e GFCI-enabled circuit breaker (GFI)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eGround-fault interruption on a single 120V circuit.\u003c\/strong\u003e The built-in GFI protection helps reduce the risk of electric shock where water and electricity meet, such as bathrooms, kitchens, and outdoor outlets.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated 20A protection.\u003c\/strong\u003e Ideal for circuits that require a higher load, like outlets serving portable appliances or lighting on dedicated 120V branches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D reliability.\u003c\/strong\u003e Part of a proven family of breakers designed for compatibility with Square D panels and standard installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified replacement.\u003c\/strong\u003e Use the exact QOB120GFI2100 part number for a straightforward swap in compatible panels, minimizing downtime during upgrades or servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBathrooms and powder rooms where splash exposure necessitates GFCI protection for receptacles and lighting circuits.\u003c\/li\u003e \u003cli\u003eKitchens with outlets on small-appliance circuits that benefit from ground-fault protection.\u003c\/li\u003e \u003cli\u003eOutdoor or garage circuits where moisture exposure increases shock risk.\u003c\/li\u003e \u003cli\u003eRenovations or new installations in residential panels that require a single-pole, 120V solution with GFI capability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTurn off the main power before installing or replacing to ensure safe handling.\u003c\/li\u003e \u003cli\u003eVerify the panel is compatible with QOB-series breakers to ensure proper fit and function.\u003c\/li\u003e \u003cli\u003eAfter installation, use the breaker’s built-in test function (where available) to confirm GFI operation. Regularly test to maintain ground-fault protection over time.\u003c\/li\u003e \u003cli\u003eLabel the circuit clearly in your panel to indicate GFI protection and intended usage areas (bathrooms, kitchens, outdoor outlets, etc.).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable 120 V circuit protection with dedicated 20A capacity, the Square D QOB120GFI2100 stands out as a precise, purpose-built choice. It combines essential ground-fault safety with straightforward installation, making it a practical upgrade for residential panels that demand dependable GFI protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423119495330,"sku":"QOB120GFI2100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qob120gfi2100-20a-1-pole-120-v-circuit-breaker-935.webp?v=1789272198","url":"https:\/\/www.ampstate.com\/products\/square-d-qob120gfi2100","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}