ABB DWA-2 Twilight Astronomical Switch 2 Channel 2CSM222501R1000 305 meters Lack Of Paper

Lack Of Paper

Charging Hours

Settable overvoltage & undervoltage protection

horizontal FOV: 98°

Dust Proof

ABB DWA-2 Twilight Astronomical Switch 2 Channel 2CSM222501R1000 305 meters Lack Of PaperProduct Description The astronomical switches DWA2 with 2 channel, automatically control lighting circuits depending on the time of sunrise and sunset, greatly increasing energy efficiency The programming is in fact based on a mathematical algorithm able to calculate the time of the rising and setting of the sun in a certain location for each day of the year Once powered the device, simply insert date, time, geographical coordinates and time zone so