Brightness sensor

Instabus KNX/EIB brightness sensor, 3-gang

DRA brightness/twilight sensor with integrated bus coupler and three switching thresholds. The brightness sensor transmits Instabus telegram depending on the brightness values detected by the light receiver.
Features which can be set via software:
• Transmission when the set brightness thresholds are exceeded or fallen below
• Cyclical transmission
• Blocking of the channels

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