Technical Instructions OpenAir GEB Series Enhanced Rotary Non-Spring Return Damper Actuators
Document Number A6V12029156
December 16, 2021
Page 4 Siemens Industry, Inc.
Auxiliary features,
Continued
WARNING:
Apply only AC line voltage or only UL-Class 2 voltage (SELV for CE conformance) to
the switching outputs of both auxiliary switches A and B. Mixed operation is not
permissible. See Wiring for details.
NOTE: With plenum cables, only UL-Class 2 (SELV for CE) is permitted).
Pre-cabled connection 18 AWG
Cable length 3 feet (0.9m) length
Life cycle Designed for 100,000 full stroke cycles
at rated torque and temperature
Dimensions: Inches (mm) 7.56 H 3.23 W 2.36 D
(192 H 82 W 60 D)
Weight Non-Switch Models: 2.4 lbs. (1 kg)
Switch Models: 2.9 lbs. (1.3 kg)
Country of Origin USA
Figure 1. Non-Spring Return Actuator
Components.
Legend
1. Actuator housing
2. Positioning scale for angle of
rotation
3. DIP switches and cover
4. Span adjustment
5. Offset (start point) adjustment
6. Mounting bracket
7. Connection cable for power
and control signals
8. Connection cable for auxiliary
switches or feedback
potentiometer
9. Manual override
10. Auxiliary switches A & B
11. Position indicator
12. Self centering shaft adapter
13. 1/2-inch NSPT conduit
connection
14. Shaft adapter locking clip
15. Position indicator adapter
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