Siemens SQM48.497B9 Actuator (Part No. S55451-D301-A100)

The Siemens SQM48.497B9 (Part No. S55451-D301-A100) is a robust industrial actuator designed primarily for air/gas damper and valve control in burner systems and thermal process plants. 

• Torque / Force: 20 Nm holding torque (nominal) 

• Rotation Angle & Speed: 90° in approximately 30 seconds 

• Shaft: 14 mm with key 

• Communication / Feedback: CAN bus interface for control & position feedback 

• Duty / Use Environment: Suited for burner automation systems, controlling gas or air flow in combination with Siemens LMV5 series controllers 

• Protection & Construction: Designed for industrial conditions with mounting flexibility and protection per requirements