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ManualsBrandsSiemens ManualsDampers#4 Pneumatic Damper Actuator w/ Integral Pilot, Clevis & Pin, Pivot Mount (8 to 13 psi)
567891011121314
POWERS™ CONTROLS No. 4 Pneumatic Damper Actuator Technical Instructions
Document Number 155-032P25
November 10, 2021
Siemens Industry, Inc. Page 13
Dimensions, Continued
Figure 12. Actuator Mounting Plate 331-623,
1/4-Inch (6 mm) Thick.
Dimensions in Inches (Millimeters).
Figure 13. Frame Mounting
Normally Open Damper.
Table 8. Mounting Plate Hole
Designations (Figure 12).
Hole
Description
1
No. 6 actuator extended shaft mounting
2
Not used
3
No. 4 actuator extended shaft
No. 6 actuator frame mounting NC
4
No. 6 actuator frame mounting NO
5
No. 4 actuator frame mounting NC
6
No. 4 actuator frame mounting NO
Figure 14. Frame Mounting
Normally Closed Damper.
Figure 15. Dimensions with the RL 147 Positioning Relay Mounted.
Dimensions in Inches (Millimeters).