Support frame surface-mounted, small, studio white, Busch-Installationbus KNX, Busch-Tenton, support frame surface-mounted, small Busch-Tenton surface-mounted housing for mounting 8-way control element, RTR with 6-way control element Protection class device: IP 20 Temperature range device: -5 °C to 45 °C Dimensions (H x W x D): 117.1 mm x 90.1 mm x 13.5 mm