With screw terminals. Complete cover. Only to be installed in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073, Part 1, 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) Version: one-way and two-way switching Design: flush-mounted Color: alpine white
