Perfect for providing dedicated power and reliable ground-fault protection, the simplex 20A GFCI features a single, tamper-resistant outlet and self-tests automatically every three seconds for electrical safety you can trust. Meeting the National Electrical Code requirements for ground fault protection in the home, GFCI wall outlets make it easier to fix trips right where they happen no more confusion or running to the breaker box. 20A outlets are ideal for use with larger appliances, as well as to meet regional needs (Chicago, Canada).GFCI protection is required by code in bathrooms, kitchens, garages, basements, outdoor areas, and for any other outlets found within six feet of a sink or water source. GFCI outlets should always be used when replacing existing GFCI outlets during renovation. Made exclusively for use with screwless Wall Plates from the radiant Collection, sold separately.