Description
The Siemens Combustion SQM50.481R1Z4R is a 120V reversing proportional actuator engineered for demanding combustion control applications. Designed as part of Siemens’ trusted SQM50 series, this actuator delivers accurate, repeatable positioning of burner air dampers, fuel valves, and linkage assemblies — making it an essential component in commercial and industrial burner management systems.
Key Features
- 120V operating voltage for compatibility with standard commercial power supplies
- Reversing actuator design allows bidirectional shaft rotation for precise damper and valve positioning
- Proportional control operation enables smooth, stepless modulation for optimal combustion efficiency
- Part of the Siemens SQM50 series — a proven platform for combustion management
- Robust construction built to withstand the rigors of continuous burner duty cycles
- Designed for use with Siemens combustion management systems and compatible burner controls
Applications
- Commercial and industrial burner air/fuel ratio control
- Combustion air damper positioning
- Fuel valve modulation in boiler and heating systems
- Integration with Siemens LMV and compatible burner management controllers
Why Choose Siemens SQM50 Series Actuators?
Siemens SQM50 series actuators are recognized across the HVAC and combustion industry for their precision, durability, and seamless integration with Siemens burner management platforms. The proportional control capability of the SQM50.481R1Z4R ensures that burner systems can be finely tuned for maximum efficiency and emissions compliance, reducing operating costs and extending equipment life.
Product Specifications
- SKU: SQM50.481R1Z4R
- Brand: Siemens Combustion
- Voltage: 120V
- Actuator Type: Reversing
- Control Type: Proportional
- Series: SQM50
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