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QO

Schneider Electric QO

Schneider Electric's QO Series offers a comprehensive range of electrical protection solutions, including miniature circuit breakers, load centers, and surge protective devices. The QO circuit breakers are available in various configurations, such as plug-on neutral and plug-in mounting, with amperage ratings ranging from 15A to 100A. These breakers are designed for use in QO load centers, which come in single-phase configurations with varying numbers of spaces and circuits, such as 12 spaces and 24 circuits at 100A. The QO Series is widely used in residential, commercial, and industrial applications to protect electrical systems from overloads and short circuits. The products are known for their reliability, ease of installation, and compliance with industry standards.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse QO

Browse available units in our catalog of QO.

QH320

This compact breaker features three poles and provides an interrupting capacity of 65 kA. The device uses thermal-magnetic technology for trip operation and has a VisiTrip indicator to signal status.

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5.0

QH325

With compact dimensions of 3 × 2.25 × 2.91 inches, the QH325 is also lightweight at 0.386 kg. This circuit breaker maintains a breaking capacity code of G and an interrupting capacity of 65 kA. It per

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4.5

QHB330

This three-pole circuit breaker supports an interrupting capacity of 65 kA. It includes a VisiTrip trip indicator for local signaling and operates within an ambient temperature range, with a maximum o

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5.0

QOB120VHDF

Designed as a single-pole device, this breaker can interrupt a current of 22,000 A at 120V AC. This unit requires 1 panel space for installation and has a pressure plate connection for terminals, acco

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4.5

QOB380VH1021

This circuit breaker features three poles and is intended for bolt-on mounting. Its interrupt rating stands at 22 kA for 120/240 V AC applications. The unit accommodates wire sizes from AWG 4 to AWG 2

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4.5

QOM2100MVH

This main breaker integrates lugs for electrical connections and features a robust interrupt rating of 22 kA for effective overload protection. It has a bolt-on mounting style, a tightening torque spe

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5.0

QOM2200MVH

This circuit breaker, designed for bolt-on mounting, features two poles and provides electrical connection via lugs. It accommodates wire sizes ranging from AWG 4 to 300 and weighs 1.22 kilograms, wit

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4.5
Showing 11-17 of 17 results