The Finder staircase timer is an electrical switch used to control lighting on a staircase, corridor or lobby. A single action turns on the lights and they remain on for long enough to ascend or descend the stairs. The lights then turn themselves off automatically. Type 14.11 is a electronic staircase timer 1 NO 16 A 17.5 mm wide.
4 functions Terminal for reset (centralised switch off)
