Actuator Components - Siemens OpenAir GCA Series Technical Instructions

OpenAir™ GCA Series Spring Return 160 lb-in Electronic Damper Actuator
Miscellaneous
Actuator
Components
Siemens Industry, Inc.
Pre-cabled connection
Cable length
Noise level
Life cycle
Dimensions
Weight
Country of Origin
90
1
2
3
Span, DU
5
2
10
4
15
20
30
25
Offset, Uo
1
0
2
5
3
5 4
Figure 1. Modulating GCA Actuator.
Not all features are on all models.
NOTE:
Table 1
See
model.
10
9
8
A
7
B
Manual
Override
Gear Train
Lockpin
6
13
14
for a listing of features per
Technical Instructions
Document No. 155-173P25
January 26, 2011
18 AWG
3 feet (0.9 m)
<45 dBA (running)
Designed for over 60,000 full strokes
and a minimum of 1.5 million
repositions at rated torque and
temperature.
See Figure 29.
4.85 lb (2.2 kg)
USA
Legend
1. Positioning scale for angle of
rotation
2. Manual override wrench
opening and direction of
rotation arrow
3. DIP switches
4. Span adjustment
5. Offset (start point) adjustment
6. Gear train lock pin
7. Auxiliary switch B
8. Auxiliary switch A
9. Position indicator
10. Self-centering shaft adapter
11. Shaft adapter locking clip
12. Position indicator adapter
13. Mounting bracket
14. Connection cables
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