Square D QOB120GFI is a 1-pole, 20-amp GFCI mini circuit breaker designed for bolt-on installation in Square D QO panels, rated for 120 V AC. It provides ground-fault protection with a 6 mA trip threshold (Class A) and a 10 kA interrupting capacity at 120 V. This unit includes a pigtail lead for the GFCI function and is intended for circuits that require integrated protection at the breaker level in residential or light commercial installations.
