Siemens SQM21.18501

The Siemens SQM21.18501 is a high-precision damper actuator designed for industrial combustion control applications, providing accurate and reliable modulation of air and fuel flow in burners, boilers, and process heating systems. This CE-approved actuator offers modulating control, making it an ideal solution for applications requiring precise positioning and consistent performance.

Technical Specifications

  • Manufacturer: Siemens
  • Model: SQM21.18501
  • Actuator Type: Modulating Reversing Actuator
  • Control Input: Multi-input compatibility for various control signals
  • Torque Output: Optimized for industrial damper and valve positioning
  • Rotation Direction: Reversible (CW/CCW configurable)
  • Travel Time: Optimized stroke time for smooth modulation
  • Shaft Type: Standard actuator shaft for easy integration
  • Power Supply: 120V AC, 50/60 Hz
  • Position Feedback: Built-in potentiometer feedback for real-time monitoring
  • Operating Temperature Range: Designed for industrial combustion environments
  • Certifications: CE Approved for compliance with international safety and performance standards

Key Features

  • Precise modulating control for industrial burner and damper applications
  • Reversible rotation (CW/CCW) for flexible system configuration
  • Compatible with Siemens burner management and combustion control systems
  • Rugged construction for durability in high-temperature environments
  • Built-in position feedback for monitoring and system integration
  • CE Approved for compliance with industrial safety standards

Compatible Siemens Components & Systems

  • Siemens LMV3 and LMV5 Burner Management Systems
  • Siemens VGD Gas Valves and Industrial Damper Assemblies
  • Siemens Air and Fuel Ratio Control Systems

Industry Applications

  • Boiler and burner air/fuel ratio control
  • Industrial combustion and power generation
  • HVAC systems requiring precise damper modulation
  • Petrochemical and process heating industries
  • Food processing and waste incineration burner control

Installation & Operational Notes

  • Ensure compatibility with burner management systems before installation
  • Securely mount actuator to damper or valve shaft for stable operation
  • Connect to appropriate control system using supported input signals
  • Use position feedback for precise monitoring and system diagnostics
  • Follow Siemens installation and maintenance guidelines for best performance

 

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