![Square D QO 20A Single-Pole Standard Trip Circuit Breaker](https://media.distributordatasolutions.com/228/schneider_synd_json/medium/939d9236c9a8f64719106e5ff364fd0fa38ee79c-medium.png)
Square D QO 20A Single-Pole Standard Trip Circuit Breaker
Part #528209
MFG #QO120CP
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Description
QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 1 pole QO circuit breaker is rated at 20A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555. This product is a consumer pack.
Attributes
Brand Square D QO
Amperage 20A
Breaker Size 3/4 In.
Certification ANSI/UL Listed
Frame-Size 1-Space
Interruption Type Standard Trip
Mount Type Plug-In
Mounting Type Plug-In
Number Of Poles 1-Pole
Voltage 120V/240V
Wire Size #14-8 AWG Al/(2) #14-10 AWG Cu
Certifications CSA, UL Listed
Circuit Breaker Type Standard
Line Rated Current 20 amperes
Net Weight 0.127 kilograms
Warranty Length 18 months
Square D Combination AFCI Circuit Breakers Brochure - 0700BR1202 (pdf)
QO MINIATURE CIRCUIT BREAKER - Internal+PEP+ENVPEP2111016_V1_1+(1) (pdf)
Square D QO and QOB Miniature Circuit Breakers Catalog - 0730CT9801 (pdf)
Illustration: Dimensions Drawing for QO Miniature Circuit Breakers - QO_Standard_1P_2P_3P__ACCY_DIM-01.svg
QO(B) Circuit Breakers, Certificate, CSA - CSA_Certificate_1160039 (pdf)
Illustration: Dimensions Drawing QO 1-Pole Miniature Circuit Breakers - QO_Standard_1P_ACCY_DIM-01.svg
Spec Sheet
QO(B) Circuit Breakers, Certificate, UL - 20150616-E84967+QO(B)+1P_2P_3P (pdf)
QO and Homeline Load centers - 40281-365-01 (pdf)
A Guide to Your Square D Electrical Distribution System - Brochure - 0102BR0201 (pdf)
Digest Catalog 01: Load Centers - 0100CT1901_SEC-01 (pdf)
Digest Catalog 07: Miniature and Molded Case Circuit Breakers - SE-Digest-07-Circuit-Breakers (pdf)
- Differentiating QO & Homeline Circuit Breakers