Square D QO120GFI Miniature Circuit Breaker (GFCI)
- amperage: 20 A
- voltage: 120V AC
- poles: 1-Pole
- mounting: Plug-In
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Square D QO 20A 1-Pole 120V Ground Fault Circuit Breaker (QO120GFI). Key Specifications: Amperage: 20 A, Voltage: 120V AC, Poles: 1-Pole, Protection: GFCI (Ground Fault Circuit Interrupter), Mounting: Plug-In Type (QO panelboards). The Square D QO120GFI is a 1-Pole, 20A Ground Fault Circuit Interrupter designed for reliable protection against hazardous ground faults in residential and light commercial QO load centers. Rated for 120V AC systems, this plug-in breaker provides both standard thermal-magnetic overcurrent protection and sensitive 5mA ground fault detection required for damp locations, outdoor receptacles, and pool equipment circuits, ensuring safety compliance in critical applications.
