- TWS10-A Twilight switch with integrated sensor
- TWS10-F Twilight switch with light guide as sensor
The TWS10 twilight switches can be used them as conventional twilight switches, but they can save a lot of energy, and thus save money, if through the midnight times it turns off the night lights.
Load (lamps) between output and neutral wire.
The TWS10 twilight switch has a microcomputer, and its function is to measure the duration of the night, and so finds the midnight.
You can program the TWS10 to turn off the lights by traffic-free night times, and then turn the lights on again in the morning, if it is still dark.