Trip threshold meets or exceeds UL requirements for tripping time on ground faults and on both series and parallel arcs for optimal safety
Engineered to meet the latest UL standard for auto-monitoring (self-test); periodically conducts an automatic internal test to confirm that GFCI protected power is available
On initial power up, tests the GFCI circuit within 3 seconds
Patented Lockout Action prevents reset if the device is damaged
20 Amp, 125 Volt Dual Function AFCI/GFCI
Strap Material: Galvanized Steel