Twilight Switches for controlling lighting based on light intensity made by Hugo Muller in Germany. Switches come with a digital sensor with an adjustable lux threshold (1–50,000 Lux).
Product Catalog Product Manual Analogue twilight switch DIN-rail mounting 17.5mm Switching Capacity 16A 923501 – Sensor for Mounting within housing Make / Brand: Hugo Muller Country of Origin: Germany ...