Integrated increased contact protection in accordance with VDE 0620 Part 1. Features - Front-mounted retrofitting of QuickFlex additional modules without dismantling the socket. Quick-thread screws for claw fastening. Countersunk claws with return spring. High-gloss galvanized support ring insulated from the claw. With claw and screw fastening. With plug-in terminals. Material: Duroplast, highly scratch-resistant. Color: polar white.