Overview
The Siemens SQM10.17502 is a high-precision, reversible motor actuator designed for the accurate positioning of air dampers and control valves in industrial and commercial burner systems. Engineered for reliability and energy efficiency, this synchronous motor-driven actuator ensures optimal combustion by maintaining precise fuel-to-air ratios. It features a robust die-cast aluminum housing and self-lubricating bearings, making it suitable for demanding environments such as heat treatment plants and HVAC systems where continuous or high-demand performance is required.
Features
- Reversible, locking-proof synchronous motor ensures consistent drive speed and torque
- Integrated cam stack with 5 adjustable auxiliary switches for flexible control sequencing
- Manual cam adjustment using an enclosed hook spanner or standard tool
- Internal scale for precise switching point position monitoring
- Maintenance-free reduction gearing with self-lubricating sinter-bronze bearings
- Durable die-cast aluminum housing with a dark-grey plastic cover for industrial protection
- Counterclockwise direction of rotation when facing the drive shaft
Specifications
- Model: SQM10.17502
- Operating Voltage: AC 220 V to 240 V (50/60 Hz)
- Rated Torque: 10 Nm
- Starting Torque: 15 Nm
- Holding Torque: 7 Nm
- Running Time: 70 seconds for 90 degree rotation; 100 seconds for 130 degree rotation
- Angular Rotation: Up to 160 degrees
- Auxiliary Switches: 5
- Shaft Diameter: 10 mm
- Protection Rating: IP54 (DIN 40050)
- Power Consumption: 9 VA
- Weight: Approximately 1.7 kg
Applications
- Precise regulation of air dampers in oil and gas burner systems
- Control of fuel valves for optimal air-to-fuel ratio in industrial heating
- HVAC system automation for air flow management in large commercial buildings
- Integration with Siemens burner controls or other switching devices with changeover contacts
- Suitable for high-temperature ovens, package burners, and indirect air heaters


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