Leviton GFA15-25C 15-Amp, 120-Volt, 25 Ft Cord Set, Straight Blade, Automatic Reset GFCI Device Rainproof, outdoor rated GFCI Module Fully complies with NEC and OSHA regulations for construction sites Automatically resets to ON when plugged in or after power interruption Power Indicator lamp goes OFF if GFCI trips, power is interrupted or line cord is unplugged Open-Neutral Protection immediately trips the GFCI if the neutral conductor on the line side is opened, eliminating the possibility of the GFCI Cord Set having a live hot leg