Can be illuminated. Suitable for impuls central plate with actuation button. With N terminal. Only in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073, mount or Busch-Jaeger item no. 3040 flush-mounted box for masonry, 3050 flush-mounted box for hollow walls or 3060 flush-mounted box for concrete). Can be illuminated by inserting lamp 8365, 8366, 8367.