Slimmer design for easy installation, leaving more room for wires in the box

Automatically self tests periodically to ensure GFCI protection

Child-safety black tamper resistant shutters help prevent improper insertion of foreign objects

GFCIs incorporate lock-out functionality to protect against mis‑wired line‑load connections and GFCI circuitry damage

Wider button wells for easy TEST and RESET

Intuitive LED status indicators for trip and end of life states

Clean, modern industrial design with reduced top housing markings and neutral text direction on buttons

Automatic grounding system eliminates need for bonding jumper in grounded metal enclosure, provides redundant measure of ground continuity where jumper is used

External backwire clamps provide visual confirmation of secure termination