QO120CAFI - 20 Amp Circuit Breaker Description
QO120CAFI - 20 Amp Circuit Breaker
The Schneider Electric QO120CAFI delivers reliable 20 Amp, 1-pole protection for residential and light commercial electrical systems. This miniature circuit breaker combines arc fault interruption (CAFI) with an integrated pigtail neutral connection to actively safeguard wiring from dangerous arc faults. Its plug-on neutral design speeds up installation, reduces panel clutter, and ensures your system meets the latest electrical safety codes.
Key Features and Benefits
- Stops Arc Faults Fast: Detects and interrupts both parallel and series arc faults to help prevent electrical fires.
- Shows Tripped Circuits Instantly: The VisiTrip™ Indicator lights up when the breaker trips, allowing quick identification and reset.
- Speeds Up Installation: The plug-on neutral design connects directly without extra pigtails, simplifying wiring and saving time.
- Responds to Overloads and Shorts: The thermal-magnetic mechanism trips quickly to protect your circuits.
- Fits Tight Spaces: Its compact design saves panel space while maintaining high safety standards.
-
Built to Last: Quality construction ensures dependable performance over years of use.
Technical Specifications
-
Amperage: 20A
-
Voltage: 120 VAC
-
Interrupting Rating: 10,000 AIC @ 120 VAC
-
Poles: 1
-
Mounting: Plug-in
-
Neutral Connection: Pigtail
-
Dimensions:
- Length: 4.8 inches
- Width: 0.7 inches
- Height: 2.9 inches
-
Wire Compatibility: AWG 14–8 copper, AWG 12–8 aluminum
-
Torque: 35.4 lbf·in (4 N·m)
-
Panel Space Required: 1
-
Operating Temperature: Up to 104°F (40°C)
Material Compliance and Certifications
- UL Listed: UL File E84967
- CSA Certified: CSA Master Contract 153555
- HACR Rated: Approved for HVAC and refrigeration equipment
- RoHS Compliant: Meets EU safety standards
- REACh Declaration: Available
- California Proposition 65: Warning included
-
Sustainability: Lifecycle carbon footprint of 39 kg CO₂e, supporting Schneider Electric’s Net Zero goals
Suitability
- Use the QO120CAFI in residential bedrooms, living spaces, and light commercial environments where electrical codes require advanced arc fault protection. Install it during panel upgrades, new builds, or breaker replacements to improve safety and meet NEC standards. With quick installation, clear trip diagnostics, and dependable protection, this breaker keeps your property safe and your wiring up to code.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:0.75
- Height:4.75
- Depth:2.44
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:10k @ 120VAC
- Type:QO-CCAFI
- Approx Dimensions:0.75"W x 4.75"L x 2.44"D
- Additional Notes:Plug-On Circuit Breaker with Combination Arc Fault Circuit Interruption (AFCI)
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

