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Siemens SQN72.2A4B20 Damper Actuator
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- Obsolete replacement part assistance
- Comprehensive documentation library
- Commissioning Support
- Priority parts replacement service
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Download Product Manual:
Complete installation and operation guide
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Technical specifications and features
Description
The SQN72.2A4B20 is an electromotoric actuator for air dampers and control valves of oil or gas burners of small to medium capacity.
Features Include:
Impact-proof and heat-resistant plastic housings
- Plug terminals for the electrical connections
- Maintenance-free gear train (can be disengaged)
- Internal position indication
- Easy-to-adjust end and auxiliary switches for setting the switching points
- Integrated electronic circuits
Holding Torque: 0.7Nm
Nominal Torque (Max): 1.5Nm
Running Time for 90 Degrees: 4s
Rotation Direction: Counterclockwise
Voltage: 230v AC

