Central plate, studio white, carat, covers for Busch-Infoline, central plate 2-way, with labelling field With actuating button. For signal button insert 1520/1 UKZ. With labelling field 61 x 20 mm. Protection class device: IP 20 Dimensions (H x W x D): 63.5 mm x 63.5 mm x 11.1 mm