Compatible with cover kit 1-gang, complete, ref.-no.: xx 401 TSA xx Compatible with cover 1-gang with symbols, ref.-no.: xx 401 TSAP xx Adapter frames are included in delivery: ref.-no. LS 4 AR for LS range (pre-mounted) and ref.-no. CD 4 AR for CD range. AS / A ranges without adapter frame. Can not be combined with frames in Flat Design. Project design and commissioning with ETS5 or a more recent version. ETS product family: Push-button Product type: 1-gang push-button 1 red LEDs: actuator status 1 blue LED: transmission status