Calling app Kn “Signal”

Call device containing red function button and red acknowledgment diode under a 2mm light guide in the lid. Press the lid: “Signal”. Connection takes place on a jackable screw terminal with wire protection. For recessed mounting in a round device box c/c 60mm or surface mounted in wall frame 5020012 (height 26mm). Cover cap for screw fastening made of white thermoplastic