Schneider Electric QO120GFI

Schneider Electric QO120GFI Ground Fault Circuit Interrupter Breaker

Reliable Ground Fault Protection for Critical Electrical Systems

The Schneider Electric QO120GFI is a QO Series ground-fault circuit interrupter (GFCI) mini-circuit breaker designed to provide dependable protection against ground faults in residential, commercial, and light industrial electrical systems. Rated at 20 amps, 1 pole, and 120 VAC, this breaker helps prevent electrical shock by interrupting power when a ground-fault current of 6 mA is detected. Its fast response and proven QO platform make it a trusted solution for safety-critical branch circuits.

Compact Plug-On Design with Pigtail Neutral

This QO120GFI breaker features plug-on installation with a pigtail neutral, enabling quick, secure mounting in compatible QO load centers. With a 10kA interrupting rating, it is engineered to safely interrupt fault currents while maintaining long-term performance. The compact form factor supports space-efficient panel layouts, making it ideal for upgrades, replacements, or new installations where reliability and compliance are essential.

Built for Code Compliance and Long-Term Performance

Designed to meet strict electrical safety standards, the QO120GFI supports applications requiring ground fault protection, including kitchens, bathrooms, garages, workshops, and equipment circuits where personnel safety is critical. The breaker’s construction ensures consistent trip accuracy and durability under normal operating conditions. Its TAA-compliant designation also supports use in regulated or government-related installations where sourcing requirements apply.

Immediate Availability with Warranty Support from MRO Electric

The Schneider Electric QO120GFI is immediately available from MRO Electric and Supply, helping minimize downtime and project delays. Each unit is backed by a 2-year warranty, providing confidence in both performance and long-term reliability. MRO Electric supports customers with fast shipping, verified inventory, and knowledgeable assistance to ensure the correct breaker is selected for each application.

Frequently Asked Questions (FAQ)

What is the primary function of the QO120GFI breaker?
It provides overcurrent and ground-fault protection by disconnecting power when a 6 mA ground fault is detected.

What voltage and current ratings does this breaker support?
The QO120GFI is rated for 120 VAC and 20 amps.

Is this breaker compatible with all load centers?
It is designed specifically for Schneider Electric QO Series load centers.

What does the 10kA rating mean?
It indicates the breaker can safely interrupt fault currents up to 10,000 amps.

Does this breaker use a plug-on or bolt-on design?
It features a plug-on design with a pigtail neutral.

What level of ground fault protection does it provide?
The breaker trips at 6 mA, meeting standard GFCI protection requirements.

Is this breaker suitable for residential use?
Yes, it is commonly used in residential, commercial, and light industrial applications.

Is the QO120GFI immediately available from MRO Electric?
Yes, it is in stock and ready to ship.

Does MRO Electric provide a warranty with this breaker?
Yes, it includes a 2-year warranty from MRO Electric and Supply.

Can this breaker be used as a replacement for an existing QO GFCI breaker?
Yes, it is commonly used as a direct replacement for compatible QO Series GFCI breakers.

Schneider Electric products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year MRO warranty from MRO Electric. We also carry Circuit Breakers from other manufacturers such as Modicon and ABB.

Contact Us Today For More Information About the QO120GFI

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like QO120GFI, take a look at more from our Circuit Breakers line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our QO120GFI products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.