On this page we have brought together the most important questions and answers on the topic of lighting control with Presence detectors, Twilight switches and Staircase time switches.
If no relay has become operative, the current consumption of the ThebenHTS compact office 24V is 0.4 Watts. If both relays have become operative, the current consumption is 0.8 Watts.
Yes, the 230 V operating voltage of the staircase light time switch ELPA 1 is essential.
The Top-mounted light sensor (Order No. 9070415) and the Flush-mounted light sensor (Order No. 9070456) match the LUNA 111 top2.