Conducts an automatic test every three seconds, ensuring it's always ready to protect - If the device fails the test, the Trip indicator light (red LED) flashes to signal that the gfci should be replaced
Thinner than competitors' gfci receptacles: leaves more room for wires in the box
Single-gang device provides up-and-down switching combined with gfci safety features
Patented internal shutter system lets plugs in, but keeps keys and other objects out with automatic shutters that block access
Feed-thru wiring configuration allows gfci to protect downstream receptacles