The Siemens SQM50.460R1Z3 is a high-torque, modulating actuator motor designed for precise control of dampers and fuel/air ratio valves in industrial burner and boiler applications. Part of the SQM5 series, this actuator features a brushless DC motor, programmable travel range, and integrated position feedback. Its robust construction and high repeatability make it suitable for continuous-duty operation in demanding environments.
Technical Specifications
- Model: SQM50.460R1Z3
- Type: Actuator Motor
- Torque: 90 Nm (796 lb-in)
- Control Signal: 4–20 mA
- Power Supply: 120V AC, 50/60 Hz
- Rotation Range: Adjustable 0° to 160°
- Runtime: Approx. 30 seconds for 90° rotation
- Position Feedback: Internal potentiometer and analog signal
- Motor Type: Brushless DC with gear train
- Mounting: Direct or linkage-mounted
- Protection Class: IP54
- Manufacturer: Siemens
Key Features
- High-torque output for heavy-duty valve and damper control
- Modulating operation with precise 4–20 mA input control
- Brushless motor for long life and quiet operation
- Programmable rotation limits for application flexibility
- Integrated feedback for closed-loop control
- Field-adjustable mounting and direction of rotation
Compatible Components & Accessories
- Siemens LMV burner management systems
- Position indicators and linkage kits
- Fuel/air ratio control valves
- Industrial dampers and louvers
- Control panels with analog output modules
Industry Applications
- Industrial burners and boilers
- Combustion air and gas control systems
- Furnace and kiln air/fuel mixing systems
- Power plant and large HVAC equipment
- Petrochemical and manufacturing facilities
Installation & Maintenance Notes
- Mount actuator securely to valve or damper shaft
- Calibrate rotation limits and feedback range as needed
- Wire per Siemens control system guidelines for 4–20 mA input
- Ensure mechanical stops are set to prevent over-travel
- Perform periodic inspection for wear or misalignment
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.