Integrated increased contact protection in accordance with VDE 0620 Part 1. The green LED lights up when the mains voltage is applied. Properties -Retrofitting of QuickFlex additional modules on the front without dismantling the socket. Quick-thread screws for claw fastening. -Recessed claws with return spring. High-gloss galvanized support ring insulated from the claw. With claw and screw fastening. With plug-in terminals. Accessories -Large labeling field with tactile contrast symbol for rockers and sockets with labeling field 434791/92/93/94. Labels for safety power supply 5396 xx spare part -LED control light module MEG2003-0004. Note The bases are marked according to the color of the cover. Material: brilliant thermoplastic. Version: With labeling strip SV, green.