Сутінкові реле Ex9LDS2 1CO 230V

Light Intensity Switches Ex9LAS and Ex9LDS2 are used for light switching according to actual daylight intensity (Ex9LDS2 device also according to time), so the light fixtures are switched only if necessary and it can save money for consumed energy. This switch can automatically change between summer and wintertime. It operates in daily, weekly or yearly switching program and can be connect to light control systems with other devices. External brightness sensor is included in the scope of delivery.