Compact Tandem Circuit Breaker, 1 Pole 20A, 120/240VAC, 10kA, Plug-in

QO and QOB one, two, and three pole thermal magnetic circuit breakers offer overcurrent protection and switching on AC systems. These circuit breakers feature an over-center, trip-free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, providing visual confirmation that the circuit breaker has tripped and interrupted the circuit.

The QO tandem mini circuit breaker has 2 one-pole units, each rated at 20A for 120/240VAC. This unit offers a 10kA breaking capacity and is designed for plug-in mounting. A comprehensive range of features and factory-installed accessories are available, including 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. They are designed to protect against overloads and short-circuits, and are compatible only with QO panels that allow tandem breakers. These circuit breakers trip thermally in an overload situation and magnetically in a short-circuit situation.

For up-to-date information on the 2020 National Electrical Code (NEC) updates, it is recommended to consult your local building inspector for code adoptions and details.

In summary, the QO and QOB circuit breakers offer reliable overcurrent protection and switching capabilities for AC systems, with a range of features and accessories to meet various application requirements. Their UL and CSA certifications ensure compliance with relevant safety standards, and their compatibility with QO panels makes them a suitable choice for specific installation scenarios.

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