User Manual
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A6V10636149_en--_b Siemens
2016-12-14 Building Technologies
Actuator motor / Gears
● Brushless, robust DC motors ensure reliable operation regardless of load. The damper
actuators do not require an end position switch, are overload proof, and remain in place
upon reaching the end stop.
● The gears are maintenance free and low noise.
Type summary
Type Stock no. Control Operating
voltage
Positioning
signal Y
Position
indicator U =
DC 0…10 V ⎓
Feedback
potentio-
meter 5 kΩ
Self-adaption
of rotational
angle range
Aux.
switches
Rotary
direction
switch
GDB141.1E S55499-D184
Open-
close
or
three-
position
AC 24 V ~ /
DC 24…48 V ⎓
‒ ‒
‒
‒
‒
yes
GDB142.1E S55499-D185 yes
GDB146.1E S55499-D186
‒
2
GDB341.1E S55499-D187
AC 100…240 V ~
‒
GDB346.1E S55499-D188 2
GDB161.1E S55499-D266
Modu-
lating
AC 24 V ~ /
DC 24…48 V ⎓
DC 0/2...10 V ⎓ yes
‒
yes
‒
yes
GDB163.1E S55499-D267 DC 0...35 V ⎓ yes yes
GDB164.1E S55499-D268 DC 0...35 V ⎓ yes yes
2
GDB166.1E S55499-D269 DC 0/2...10 V ⎓ yes yes
GDB361.1E S55499-D189 AC 100…240 V ~ DC 0/2...10 V ⎓ yes yes ‒
Nominal torque: 5 Nm (applies to all GDB..1E actuators)
Accessories
See data sheet N4698
Product documentation
Topic Title Document ID
Data sheet Air damper actuators A6V10636149_en--_a
Technical basics Rotary damper actuators without spring return GD..E A6V10636139_en--_a
Mounting instructions GDB..1E, GLB..1E A6V10636143_----_a
Related documents such as environmental declarations, CE declarations, etc., can be down-
loaded at the following Internet address:
http://siemens.com/bt/download
Notes
Safety
Caution
National safety
regulations
Failure to comply with national safety regulations may result in personal injury and property
damage.
● Observe national provisions and comply with the appropriate safety regulations.
● Use only properly trained technicians for mounting, commissioning, and servicing.










