Central disc, white, SI/Reflex SI, covers for Busch-Infoline, central disc with red and neutral dome For alarm signal insert 1515 U-12. For Busch warning detector insert 1563 U-12. For light signal insert 1564 U-1x. Protection class device: IP 20 Dimensions (H x W x D): 54 mm x 54 mm x 20 mm
