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Square D®

Qo 100-Amp 2-Pole 120/240-Vac Mini Circuit Breaker

Mfg.#
QO2100C
Sku#
2767440

* Estimated stock levels as of Sun, May 3, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

QO and QOB one, two, and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on AC 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. This 2 pole QO circuit breaker is rated at 100A at 120/240VAC. This unit provides 10kA breaking capacity and is plug in mounting. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

Specifications

General

Amps 100
Circuit Breaker Type Standard Double-Pole Circuit Breaker
Interrupt Rating 10 kA
Mounting Type Plug
Poles 2
Series QO™
Spaces 2
Volts 120/240
Wire Size AWG 4...AWG 2/0 copper or aluminium

Dimensions

Depth 2.91 in
Height 3.50 in
Width 1.5 in

Label Information

Certification, Codes, Standards UL/CSA/HACR

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