Central plate, white, SI/Reflex SI, covers for Busch-Infoline, central plate 1-way, with labelling field With operating button. For signal/stop button insert 1520/1 UK. For monitoring insert 1511 U. For Busch humidity alarm insert 1531 U. With labelling field 51 x 10 mm. Protection class device: IP 20 Dimensions (H x W x D): 54 mm x 54 mm x 12 mm
