SKU: 4098295341

Square D QO 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker, QO120DFC

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Description

Square D QO 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker, QO120DFC20A 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. Key Features: Dual Protection: Combines CAFCI and GFCI Class A to guard against

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.


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


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

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.


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.


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


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


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


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.


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

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4098295341

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★★★★★ 5
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Reviewed in the United States on April 24, 2026
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Jane Ashley
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★★★★★ 5
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Color: Brown, Number Of Shelves: 2, Size: 24"W x 6.5"D
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Reviewed in the United States on May 27, 2026
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tthas99
Houston, US
★★★★★ 4
“Brown” floating shelves
Color: Brown, Number Of Shelves: 2, Size: 60"W x 6.5"D, Color: Brown, Number Of Shelves: 2, Size: 60"W x 6.5"D
These shelves are great, easy to install. My only complaint is the color is not quite what I expected. I ordered “brown” and they look a little more “walnut”.
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Reviewed in the United States on May 31, 2026
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Sandy
Lake Worth, US
★★★★★ 5
Perfect shelves
Color: Brown, Number Of Shelves: 2, Size: 36"W x 6.5"D, Color: Brown, Number Of Shelves: 2, Size: 36"W x 6.5"D
Beautiful shelves and easy to put up with the rod underneath. Love the color.
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Megan Cusack
Whiting, US
★★★★★ 5
Love these floating shelves!
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These shelves are perfect for my kitchen! They were easy to install. All the hardware was included. They are durable and sturdy and gave my kitchen wall an instant face lift!
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