Leviton is the leading manufacturer of residential and commercial ground fault circuit interrupters (GFCIs) in the electrical industry. Their renowned SmartlockPro brand offers a wide variety GFCIs to help protect people from electrical shock in homes， offices， hospitals， schools and the outdoors. Built with a patented reset lockout feature that blocks the reset button if GFCI protection has been compromised， Leviton GFCIs meet the latest NEC and UL requirements. You'll find smart choices for every need， including tamper-resistant， weather-resistant， hospital grade， audible， GFCI/switch or GFCI/guide light and pilot light combinations.

For an added layer of protection， the GFCI regularly conducts an automatic internal test to confirm that it can respond to a ground fault

Provides continuous ground fault protection - detects and trips on actual ground fault even when self-test is being conducted

Status indicator light shows power and protection status as well as indication of line/load reversal

Patented lockout action prevents reset if GFCI is damaged and cannot respond to a ground fault