Inserts are supplied including a rocker / cover and protective cover. Fastening using screws or spreading claws - inserts for screw fastening can be retrofitted with spreading claws order no. 6650 99. Connection using plug-in (SL) or screw terminals (SK). To be equipped with LED unit for lighting function order no. 6650 90 / 92 or control function order no. 6650 91. Supplied with sealing pot order no. 6650 96. For use with standard cover frame order no. 6650 0x.