Miniature Circuit Breaker 20A 1 Pole 120VAC Ground Fault 6mA
Miniature Circuit Breaker 20A 1 Pole 120VAC Ground Fault 6mA
Miniature Circuit Breaker 20A 1 Pole 120VAC Ground Fault 6mA
Miniature Circuit Breaker 20A 1 Pole 120VAC Ground Fault 6mA
Square D

Square D QO120GFI Miniature Circuit Breaker 20A 1 Pole 120VAC Ground Fault 6mA

  • MPN: QO120GFI
  • UPC: 785901255079
  • PPN: SCH-QO120GFI

CAD

$156.49

/ EA

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Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST

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Spec sheet

Description

Square D™ QO™ and QOB Miniature Circuit Breakers, QO120GFI, come in plug-in mounted version and in a complete range of amperages and interrupting ranges to fit into various QO distribution panels. Qwik-Gard™ circuit breakers provide overload and short circuit protection, combined with Class A ground fault protection. UL listed CSA certified This 1 pole QO circuit breaker is rated at 20A at 120VAC. This unit provides 10kA breaking capacity and plug in mounting. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This product includes a 6mA ground fault A with pigtail. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555

Features

  • Engineered with a highly sensitive 6mA ground-fault threshold, the QO120GFI actively monitors current balance to detect hazardous ground faults instantly. By cutting off power in milliseconds upon detecting a fault, it mitigates severe shock risks in wet or high-risk residential and light commercial areas, satisfying strict NEC guidelines for kitchens, bathrooms, and outdoor receptacles.
  • This breaker features the patented Square D VisiTrip™ visual indicator, a high-visibility window that instantly flags the tripped state with a bright color marker. This user-friendly feature eliminates the guesswork of checking every toggle handle, reducing troubleshooting downtime and helping service electricians or homeowners safely restore power faster.
  • Designed strictly for exclusive 3/4-inch space constraints, this single-pole plug-in breaker fits perfectly into QO load centers, NQ panelboards, and Speed-D™ switchboard interiors. Its physical footprint prevents incorrect installation or cross-brand mating, safeguarding your commercial electrical infrastructure while simplifying routine modernizations and panel upgrades.
  • Built with an over-center, trip-free toggle mechanism, the QO120GFI provides premium dual-protection with a 10 kA interrupting rating for high-fault currents alongside thermal time-delay overcurrent protection. This quick-make, quick-break architecture handles standard inductive inrush currents smoothly, eliminating frustrating nuisance tripping while effectively extending the operational life of connected appliances.

Documentation & Downloads

Specifications

Additional

Rated Current
20 A
Number of Poles
1P
Breaking Capacity
10 kA 120 V AC 50/60 Hz
Wire Size
AWG 14...AWG 8 copper, AWG 12...AWG 8 aluminum
Height
105 mm (4.13 in)
Depth
74 mm (2.91 in)
Product Certifications
UL Listed, CSA Certified
Country of Origin
Mexico
Electrical Connection
Pressure plate
Mercury Free
Yes
RoHS Exemption Information
Yes
Reach Regulation
Contains Substances of Very High Concern above threshold
Circularity Profile
ENVEOLI2212005
Warranty
18 months
Rated Voltage120 V AC
Circuit Breaker TypeGround fault protecting class A 6 mA
Mounting TypePlug-in
Tightening Torque4-4.6 N.m (35.4-40.7 lbf.in)
Width19 mm (0.75 in)
Net Weight0.240 kg (0.53 lb)
Ambient Air Temperature40 °C (104 °F)
Range Of ProductQO
Number Of Spaces Required1
China RoHSOut of China RoHS scope
EU RoHS DirectiveCompliant with exemptions
Sustainable Offer StatusGreen Premium product
Environmental DisclosureENVPEP2212005
Product Or Component TypeMiniature circuit-breaker

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