Siemens AG UP 258E22, UP 258D12, UP 255D21 Update: http://www.siemens.com/gamma-td
Building Technologies Division
Control Products and Systems ã Siemens AG 2015
P.O. Box 10 09 53, D-93009 Regensburg Subject to change January 2015
Gamma instabus Technical Product Information
Presence Detector, Constant Light Level Controller UP 258E22
Presence Detector, Brightness Sensor UP 258D12
Brightness Controller UP 255D21
5WG1 258-2EB22
5WG1 258-2DB12
5WG1 255-2DB21
Presence detector with brightness sensor for detection of motion and presence for
ceiling mounting
● Contrast measurement of brightness
● Presence motion detection up to Ø8 m
● Flush mounted installation in ceilings with wall box or clamps
● Integrated IR receiver for IR remote control
Functions with commission with ETS
● Three independent output channels with four commands
each in case of motion detection
● Integrated 2-level light controller (switching)
● Integrated constant light level controller for up to five lighting groups including
● Usage of motion detector as standalone mode or extension mode to cover wider areas
● Independent output channel for HVAC applications
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