Ensure reliable protection against ground-fault shock with the radiant® Tamper-Resistant 20A Duplex Self-Test GFCI Receptacle. This receptacle automatically self-tests every three seconds, providing continuous monitoring and signaling for replacement if it fails. Featuring SafeLock® protection, it disconnects power if critical components are damaged, ensuring safety. The patented tamper-resistant shutter system protects children by preventing the insertion of foreign objects. This GFCI receptacle extends protection to downstream outlets when used in a feed-thru configuration and is ideal for bathrooms, kitchens, garages, basements, outdoor areas, and any location within six feet of a water source. Designed for use with screwless Wall Plates from the radiant® Collection (sold separately).This is a Spec-Grade 20A GFCI receptacle with tamper-resistance and SafeLock® protection. It features an automatic self-test every 3 seconds and disconnects power if protection is lost. It can extend GFCI protection to downstream outlets. The receptacle is black and designed for indoor use. It has a NEMA configuration of 5-20R and requires a 125V voltage rating.