20A Single-Pole Dual-Function AFCI/GFCI Breaker

This Square D QO 20 Amp single-pole circuit breaker combines Combination Arc Fault (CAFCI) and Ground Fault (GFCI Class A) protection in one compact device. Engineered for QO load centers, it saves space and installation time while providing reliable overload, short-circuit, and fault protection with Time Saver Diagnostics.

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Key Features:

• Dual Protection: Combines CAFCI and GFCI Class A to guard against arc and ground faults in one breaker
• Time Saver Diagnostics: Built-in indicator simplifies troubleshooting and speeds service calls
• Panel Compatibility: Plug-on design for Square D QO panels and CSEDs; requires 1 space
• High Interrupting Rating: 10 kA AIR for dependable fault interruption at 120 VAC
• Slim 3/4 in. Frame: Compact design with pigtail neutral for easier installs in tight panels

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Series	QO
Breaker Type	Standard, Dual Function (CAFCI + GFCI)
Interruption Type	AFCI/GFCI
Maximum Amperage	20 A
Poles	1 (Single-Pole)
Mounting Type	Plug-On
Connection Type	Non-Neutral with pigtail neutral lead
Spaces Required	1
Voltage Rating	120 VAC, 60 Hz (120/240 V system)
AIC Rating	10,000 AIR
Trip Unit	Electronic
Certifications	UL Listed; ANSI compliant
Dimensions (H x D x W)	4.76 in x 2.91 in x 0.75 in
Product Weight	0.28 lb
Model / SKU	QO120DFC

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Frequently Asked Questions (FAQ):

Q: What panels is this breaker compatible with?
A: It is designed for Square D QO series load centers and CSEDs and occupies one space.

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Q: Does it provide both AFCI and GFCI protection?
A: Yes—this dual-function breaker combines Combination Arc Fault and Class A Ground Fault protection.

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Q: What is the voltage and interrupt rating?
A: Nominal 120 VAC, 60 Hz with a 10,000 AIR interrupt rating.

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Q: Is there a test feature?
A: Yes, it includes a front TEST button and Time Saver Diagnostics to identify trip causes.

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Q: What are the product dimensions?
A: Approx. 4.76 in H x 2.91 in D x 0.75 in W.

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Safety Meets Sleek Utility

A crisp, minimal silhouette belies the robust intelligence within this breaker—delivering dual protection without crowding your panel. The signature QO profile and neat pigtail keep the install clean and orderly. Pair it with a thoughtfully laid-out electrical plan to streamline kitchens and laundry rooms where code demands more. It’s an elegant essential for a modern, safe home.

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Upgrade to dual-function protection and streamline your panel with the QO120DFC today.

Warranty

Installation