Square D QO320 Miniature Circuit Breaker
- amperage: 20A
- voltage: 240V AC
- poles: 3-Pole
- mounting: Plug-In
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The Square D Catalog Number QO320 is a Miniature Circuit Breaker featuring a 3-Pole configuration and a 20A current rating, designed specifically for plug-in installation into Square D QO load centers. Rated for up to 240V AC operation, this thermal-magnetic breaker provides essential overcurrent protection and is commonly applied in residential and light commercial power distribution systems.
