Schneider Electric's Square D QOB230GFI is a 30 Amp, 2-Pole GFCI ground fault circuit breaker rated for 120/240 V. It provides ground fault protection for circuits in electrical panels, automatically interrupting power when leakage to ground is detected. The model number QOB230GFI identifies this device for use in panels that require 120/240 V GFCI protection on a 30 Amp, two-pole circuit.
