Square D QO 20-Amp 1-Pole Plug-On Neutral Combination Arc Fault Circuit Breaker (QO120PCAFIC)

Regular price $63.76

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20A QO Plug-On Neutral Combination AFCI Breaker

Protect circuits from dangerous arcing with this Square D QO 20A single-pole combination AFCI breaker. The plug-on neutral design eliminates pigtails for faster, cleaner installs in QO panels while delivering 10kA interrupting capacity and UL-listed safety.


Key Features:

  • Arc Fault Protection: Detects parallel and series arcing faults to help prevent electrical fires
  • Plug-On Neutral Design: No pigtails—fewer connections for quicker, cleaner installation
  • Panel Compatibility: For Square D QO plug-on neutral breaker boxes; uses 1 space
  • Reliable Performance: 10,000 AIR interrupting rating; 120 VAC single-phase
  • Certified Safety: UL listed; includes time-saver diagnostics for faster troubleshooting

Specifications Table:

Specification Details
Series Name QO
Type Combination Arc Fault (AFCI)
Power Capacity 20 Amp
Number of Poles 1
Circuit Breaker Voltage 120 VAC
Phase Single-phase (120/240)
Interrupting Amp Listing (Amps) 10,000 AIR
Plug-On Neutral Yes
Width Measurement 3/4 in
Ground Fault Protection No self test
Surge Protection No
Safety Listing UL listed / ANSI certified
Warranty 1-year limited
Dimensions 4.76 in H x 0.75 in W x 2.91 in D
Visi-Trip Indicator Yes (quickly identify tripped breakers)

Frequently Asked Questions (FAQ):

Q: Is this breaker compatible with all panels?
A: No. It fits Square D QO plug-on neutral panels and CSEDs only.


Q: Does it require a pigtail neutral wire?
A: No. The plug-on neutral design connects directly to the neutral bar.


Q: What is the voltage and amperage rating?
A: 120 VAC, 20 amps; single-pole with 10,000 AIR interrupting rating.


Q: Does it provide ground fault protection?
A: No self-test GFCI; this is a combination AFCI for arc fault protection.


Q: Is it UL listed and warrantied?
A: Yes, UL safety listing with a 1-year limited warranty.


Streamlined Safety with Sleek, Space-Saving Design

A crisp, compact profile brings order to your electrical panel while delivering advanced arc-fault protection. The plug-on neutral architecture eliminates clutter, creating a tailored, efficient look behind the scenes. Pair it with QO panels to maintain a clean, modern infrastructure that works as beautifully as it looks. Consider it a quiet essential—discreet yet indispensable for elevated, luxurious living.


Upgrade to the Square D QO 20A AFCI breaker for faster installs and safer, cleaner panels—order now.

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