Description
Siemens SQM56.664R1G3 Combustion Actuator Overview
The Siemens SQM56.664R1G3 is a heavy-duty combustion actuator engineered for precise control of fuel and air dampers in commercial and industrial burner management systems. Designed to deliver reliable, repeatable positioning performance, this actuator integrates seamlessly into demanding combustion control applications where accuracy and durability are essential.
Key Specifications
- Supply Voltage: 120V AC
- Runtime: 50 seconds
- Torque Output: 400 lb-in
- Control Signal: 4–20mA analog input
- Brand: Siemens Combustion Controls
- Model / SKU: SQM56.664R1G3
Features & Benefits
- High-torque 400 lb-in output for reliable actuation of heavy damper and valve assemblies
- 4–20mA proportional control signal enables precise, continuous positioning across the full stroke
- 50-second runtime provides smooth, controlled movement to minimize mechanical stress
- 120V AC power supply compatible with standard commercial electrical systems
- Robust construction suited for continuous-duty combustion environments
- Engineered for use in burner management and combustion air/fuel ratio control systems
Typical Applications
- Commercial and industrial burner fuel valve positioning
- Combustion air damper control
- Boiler and furnace fuel/air ratio management
- Flame safeguard and burner management system integration
Why Choose the Siemens SQM56.664R1G3?
Siemens combustion actuators are trusted by HVAC and combustion professionals worldwide for their precision engineering and long service life. The SQM56.664R1G3 delivers the high torque and proportional control accuracy required for critical burner applications, making it an ideal choice for new installations and direct replacements in commercial and industrial facilities.
Reviews
There are no reviews yet.