KNX universal push-button module, 3-gang, F40, Secure, LS range

LS42931ST – for cover kit 3-gang, ref.-no.: .. 403 TSA .. in the LS range for cover 2-gang with symbols, ref.-no.: .. 402 TSAP .. in the LS range for cover 4-gang with symbols, ref.-no.: .. 404 TSAP .. in the LS range can be extended by means of a...