Staircase timer, 1 TE Intended use Manual or automatic switching of lights in staircases Mounting on top hat rail in accordance with DIN EN 60715 in sub-distribution board Switching on using a pulse insert or button Product features Adjustable run-on time Electronic overload protection for the control input Four different operating modes can be set: Automatic function without switch-off warning Automatic function with switch-off warning Light permanently switched on Light permanently switched off Automatic switching of lights The pulse insert is combined with a motion detector. As soon as the brightness falls below a value set on the motion detector and movements are detected, the pulse insert cyclically sends a switch-on signal to the REG timer. This switches the light on for the set run-on time. Once the run-on time has elapsed, the REG timer switches the light off. After switching off, pulse inserts with motion detectors do not detect any movements for approx. 3 seconds.