Hubbell GF20BKLA Commercial GFCI LED Receptacle, 20A, 125V, NEMA 5-20R, Black

Item Type: GFCI Duplex Receptacle Feed-thru units can be wired to protect additional downstream receptacles on the same circuit  Compact shallow design permits flush mounting in standard 2 1/2" (63.5) deep outlet box Comprehensive diagnostics: when the test button is actuated, both the electronic components and mechanical trip mechanism are functionally tested Ground fault indicator: flashing RED LED indicates device has lost capability to provide protection  No power at face if reverse wired: open circuit condition eliminates false assumption of protection at face Ease of installation: internal back wiring; automatic grounding feature on mounting screw; captive mounting screws One-piece triple-wipe brass line contacts Heavy zinc-plated steel rust-resistant yoke Face and base molded of rugged impact resistant thermoplastic material