Cooper Wiring Ground Fault Interrupter. Ground fault current interrupter receptacle. Designed to protect people from line-to-ground electrical shock hazards. Specification grade with a GFCI rating of 15 amps, 120 volts at receptacle, 20 amps, 125 volt feed through. UL listed 1-1/8 inch receptacle depth for extra wall box room. Fits standard 2-1/2 inch box. With indicator light. White.