SKU: 17958367646

Square D QO 20 Amp Single-Pole Circuit Breaker, QO120CP

Sale price$15.28 Regular price$16.98
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

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Description

Square D QO 20 Amp Single-Pole Circuit Breaker, QO120CPSquare D QO 20A Single Pole Breaker Thermal magnetic QO series breaker provides overload and short circuit protection for residential and light commercial panels. Designed for plug on installation in Square D QO load centers and CSEDs, it features a Visi Trip indicator for quick fault identification. Key Features: Reliable Protection: Thermal magnetic trip guards circuits against overloads and short circuits Easy Compatibility: Plug on design fits

Square D QO 20A Single-Pole Breaker

Thermal-magnetic QO series breaker provides overload and short-circuit protection for residential and light commercial panels. Designed for plug-on installation in Square D QO load centers and CSEDs, it features a Visi-Trip indicator for quick fault identification.


Key Features:

  • Reliable Protection: Thermal-magnetic trip guards circuits against overloads and short-circuits
  • Easy Compatibility: Plug-on design fits Square D QO load centers, CSED devices, and NQOD panelboards
  • Quick Fault ID: Built-in Visi-Trip indicator shows the tripped breaker at a glance
  • High Interrupt Rating: 10 kA AIR at 120/240 VAC for dependable performance
  • Compact Form Factor: Single-pole, 1-space breaker ideal for tight panels

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series QO
Amperage 20 A
Poles 1 (Single-Pole)
Voltage 120/240 VAC
AIC Rating 10,000 AIR (10 kA)
Trip Unit Thermal Magnetic
Interruption Type Standard Trip
Breaker Type Standard
Connection Type Non-Neutral
Mounting Type Plug-On
Spaces Required 1
Pack Size 1
Certifications UL Listed; ANSI certified
Product Height 3 in
Product Depth 2.9 in
Product Width 0.75 in
Product Weight 0.28 lb
Compatible Panels Square D QO load centers, CSED devices, and NQOD panelboards
Model Number QO120CP

Frequently Asked Questions (FAQ):

Q: What panels is this breaker compatible with?
A: It is for Square D QO load centers, CSED devices, and NQOD panelboards only; it will not fit Homeline or other brands.


Q: What is the interrupt rating?
A: 10,000 AIR at 120/240 VAC.


Q: How do I know if it has tripped?
A: The Visi-Trip indicator shows a red window and the handle rests mid-position to quickly identify the tripped breaker.


Q: Is this a standard or GFCI/AFCI breaker?
A: This is a standard thermal-magnetic breaker; it is not GFCI or AFCI.


Q: What are the dimensions?
A: Approximately 3 in H x 2.9 in D x 0.75 in W; occupies one panel space.


Streamlined Power with Purpose

This compact breaker is the quiet hero of a refined electrical plan, delivering safety with a crisp, modern silhouette. I love the signature Visi-Trip window—a tiny design moment that makes maintenance intuitive. Pair it with a meticulously labeled QO load center to keep the utility zone as polished as the living spaces. It’s the kind of discreet, high-performance detail that elevates daily life with effortless luxury.


Safeguard your circuits with QO reliability—add this 20A breaker to your Square D panel 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: 17958367646

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H. Tellez
West Palm Beach, US
★★★★★ 5
Worked Amazingly!
Needed it for an Army course and would have been lost without it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
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K. J. Keough
Los Angeles, US
★★★★★ 5
Companion to the best map markers ever!
These are a must for minor corrections when using their pens!
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Reviewed in the United States on March 9, 2025
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Gouda
Whiting, US
★★★★★ 5
Didn’t know what to expect and was pleasantly surprised
Purchased to go along with the staedtler color markers. Mostly writing on laminate and loksaks. Works well and allows you to easily wipe off any permanent marker. Curious as to how long it’ll last. Keep a small cloth to wipe nib clean after use.
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Reviewed in the United States on February 21, 2025
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Doug
Natrona Heights, US
★★★★★ 1
Waste of money
What a waste of money this was. After receiving this I was excited to try it out, my excitement soon turned to disappointment. No matter what I did, the only thing that I could get to come out was clear liquid. It immediately went into the trash. Save your money and just go buy the BIC correction pen.
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Reviewed in the United States on March 29, 2026
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Marvin
Draper, US
★★★★★ 4
Works well
It works well to erase Staedtler permanent marker from an acetate map covering.
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Reviewed in the United States on November 4, 2025

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