With glow lamp. With 1 mA glow lamp. 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. Can be illuminated by inserting the lamp 8360, 8362, 8363, 8365, 8366 and 8367 and LED inserts. Version: 2-pole, switch Design: flush-mounted