Overview
The Siemens SQM11.16502 is a reversible electromotoric actuator designed for the precise control of air dampers and control valves in oil and gas burner systems. This high-performance servomotor is part of the SQM1 series, engineered to work in conjunction with burner controls to manage the fuel-to-air ratio, ensuring efficient combustion. Its robust design features a die-cast aluminum gear train housing and an impact-resistant plastic cover, making it suitable for demanding industrial and commercial HVAC environments.
Features
- Reversible synchronous motor that is locking-proof to prevent damage during operation
- Internal adjustable cams allow for easy setting of end and auxiliary switch positions
- Integrated cam stack enables the inclusion of up to five auxiliary switches for flexible system configuration
- Maintenance-free gear train utilizing self-lubricating sinter-bronze bearings
- Clockwise direction of rotation when facing the drive shaft with control voltage applied
- Durable IP54-rated housing providing protection against dust and water splashes
Specifications
- Model: SQM11.16502
- Operating Voltage: AC 220 to 240 V (50/60 Hz)
- Nominal Torque: 10 Nm
- Starting Torque: 15 Nm
- Holding Torque: 7 Nm
- Running Time: 29 seconds for 90 degrees; 42 seconds for 130 degrees
- Maximum Positioning Angle: 160 degrees
- Drive Shaft Diameter: 10 mm
- Power Consumption: 9 VA
- Operating Temperature: -20 C to +60 C
- Weight: Approximately 1.7 kg
Applications
- Precise positioning of air dampers in industrial and commercial burner systems
- Regulation of control valves for fuel-to-air ratio management in oil and gas burners
- Integration with Siemens burner controls or other switching devices with changeover contacts
- Suitable for various industrial automation processes requiring reliable rotary actuation


Reviews
There are no reviews yet.