Flush-mounted mounting box size 1/3, Busch-Welcome IP, Busch-Welcome IP accessories, flush-mounted mounting box size 1/3 For flush-mounted installation of a Busch-Welcome and Busch-Welcome IP outdoor station. Installation dimensions (H x W x D): 260 mm x 108 mm x 40 mm Accessory 83511 is required for hollow wall installation. Protection class device: IP 54 Temperature range device: -40 °C to 55 °C Dimensions (H x W x D): 275 mm x 133 mm x 46 mm
