Description
Siemens SQM50.464R1H3 Combustion Actuator Overview
The Siemens SQM50.464R1H3 is a precision combustion actuator engineered for demanding burner management and combustion control applications. Designed as part of Siemens’ trusted SQM50 series, this actuator delivers reliable positioning performance for air dampers, fuel valves, and linkage-driven combustion components in commercial and industrial heating systems.
Key Specifications
- Torque Output: 140 lb-in
- Runtime: 25 seconds (full stroke)
- Rotation Angle: 90 degrees
- Feedback Potentiometer: 135 ohm
- Rotation Direction: Counter-Clockwise (CCW)
- Series: SQM50
- Brand: Siemens Combustion
Features & Benefits
- High torque output of 140 lb-in ensures positive, repeatable positioning of damper blades and fuel control linkages
- 25-second full-stroke runtime provides smooth, controlled modulation for precise air/fuel ratio management
- 90-degree rotation range suits standard butterfly valve and damper configurations
- 135-ohm feedback potentiometer enables accurate position sensing and integration with burner management systems
- Counter-clockwise (CCW) rotation direction for correct orientation in compatible combustion control assemblies
- Built to Siemens’ rigorous quality standards for long service life in commercial and industrial environments
Typical Applications
- Commercial and industrial burner combustion control
- Air damper and fuel valve positioning
- Boiler and furnace combustion management systems
- Linkage-driven modulating control assemblies
Why Choose the Siemens SQM50.464R1H3?
Siemens combustion actuators are a benchmark in the industry for accuracy, durability, and compatibility with leading burner management controllers. The SQM50.464R1H3 is an ideal replacement or upgrade component for technicians servicing commercial boilers and industrial combustion equipment, offering confidence in every firing cycle.
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