For all time triggered operations, e. g. switch-on blinking St. Andrew`s cross, simulation of reaction time of train driver by switching the signals red to green or day-/night switching. Delay switching on-off each between 0 and 3 minutes separatly adjustable. Relais provides 2 simultaneously switching changeover contacts on the output side. E.g. light signal control by simultaneous automatic train control is possible. Contact each up to 2 A.
