Description
Siemens SQM40.261A20 / SQM40.145A21 / SQM40.245A22 actuator for driving flow control valves, butterfly
valves, dampers or for use on other applications that require rotary motion. Areas of application are oil and gas burners of medium to higher capacity as well as
thermal process plants.
Specifications:
- 45 or 90 in-lb
- Clockwise and counterclockwise versions
- Operating time of 12 or 25 seconds
- Various engine shaft options
- Drive shaft release clutch
- C-UL-US, CE approved
- NEMA 4 weather resistant closure
- Indication of internal position
- Mounting devices available to replace competitive actuators
- The modulating version accepts from 4 to 20 mA, from 0 to 135 Ω or from 2 to 10 Vdc
- Zero and span adjustment
|
Model |
Torque |
|
SQM40.261A20 |
10Nm/30s |
|
SQM40.145A21 |
5 Nm/15 s |
|
SQM40.245A21 |
10 Nm/ 30 s |
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