For Busch-Presence detector KNX and Busch-Watchdog Sky KNX. For installing a Busch-
Presence detector KNX 6131/30-xxx(-500) or a Busch-Presence detector premium KNX
6131/31-xxx(-500) or a Busch-Watchdog Sky KNX 6131/40-24(-500).
Protection class (Device): IP 20. Dimensions: (L x W x D): 91 mm x 91 mm x 33 mm.
