WESTERN Automatic Reset GFCI Module 20A 125V AC, Bare Wire, Bare Wire, 12 AWG Wire Size, 2 Wires Replacement GFCI 20 Amp Circuit Breaker Automatic Reset GFCI Module Material: Plastic For Use With: Spider Boxes Max. Amps: 20 Voltage Rating: 125VAC Wire Size: 12 AWG Number of Wires: 2 Number of Poles: 2, NEMA Rating: 3R Plug End: No Plug Color: Black Country of Origin (subject to change): United States