Light dependent relay with built-in sensor.
For controlling street lighting, external staircases, window displays, door entries, etc.
Switches on and off automatically based on the lighting value (lux) set via the twilight switch.
Built-in brightness sensor with very high light incidence angle (approx. 180 degrees) and special lens
Continuous brightness adjustment via the 2 → 200 lux setting screw.
Preset brightness level value approx. 15 lux.
Time delay continuously adjustable to switch on and off preventing abnormal switching operations due to flashes, car headlights, etc., of approx. 2-100 s.
Test key for checking the installation independently of set brightness value.