The Siemens SQM50.364R1G3 is a high-torque, modulating damper actuator designed for precise positioning control in industrial burner systems, HVAC applications, and process automation. This actuator delivers 140 in-lbs of torque and features a 12-second travel time for 90-degree rotation, ensuring fast and accurate adjustments. It operates with a 4-20 mA control signal and has a 3/8″ square shaft connection, making it compatible with a variety of fuel and air control systems.
Technical Specifications
- Model: SQM50.364R1G3
- Torque Output: 140 in-lbs (16 Nm)
- Travel Time (90° Rotation): 12 seconds
- Control Input: 4-20 mA
- Shaft Type: 3/8″ square shaft
- Rotation Direction: Counterclockwise (CCW)
- Power Supply: 120V AC, 50/60 Hz
- Enclosure Rating: Suitable for industrial environments
- Mounting: Direct mounting on damper shafts or fuel/air control assemblies
Key Features
- High torque output (140 in-lbs) ensures precise and reliable positioning of dampers, fuel valves, and air control systems
- Fast 12-second travel time for rapid modulation and system efficiency
- 4-20 mA control signal provides seamless integration with automation and burner control systems
- 3/8″ square shaft connection for compatibility with a variety of industrial setups
- Counterclockwise (CCW) rotation for specific burner and airflow applications
- Robust Siemens engineering ensures long-term reliability in harsh industrial conditions
Compatible Components & Related Parts
- Siemens burner control systems and automation setups
- Fireye, Honeywell, and Siemens burner management systems (BMS)
- Gas and oil-fired burner assemblies
- Air and fuel flow control applications in industrial HVAC and combustion systems
- Direct replacement for other Siemens SQM50 series actuators with similar torque and control input
Industry Applications
- Industrial combustion systems: Fuel and air damper control in burners and boilers
- HVAC systems: Modulating airflow dampers for temperature and pressure regulation
- Process automation: Precise control in industrial furnaces and heat treatment systems
- Power plants: Efficient fuel modulation for gas turbine applications
- Petrochemical and manufacturing plants: Air and fuel mixture control for optimal combustion efficiency
Installation & Operational Notes
- Direct mounting capability reduces installation complexity
- 4-20 mA modulating input allows seamless integration into existing control systems
- Counterclockwise (CCW) rotation should be verified for proper system compatibility
- Minimal maintenance required, with robust design for long service life
Request a Quote now or call us at 1-800-755-2883 for expert assistance.
Siemens Combustion control valves and actuators are approved for use worldwide. Siemens combustion products feature modular construction for single source simplicity. Component compatibility assures low installation and operating costs plus dependable, safe operation. Rigorous quality testing optimizes reliability and process performance.