Square D QO2301021 Miniature Circuit Breaker
- amperage: 30A
- voltage: 120/240V AC
- poles: 2-Pole
- mounting: Plug-In
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The Square D QO2301021 circuit breaker is a 2-Pole, 30A miniature circuit breaker designed for use in QO load centers and panelboards. It provides standard thermal-magnetic protection against overloads and short circuits on 120/240V AC electrical systems. This plug-in style breaker incorporates factory-installed auxiliary functionality, indicated by the 1021 suffix, making it suitable for status indication or remote tripping applications required in monitoring systems.

