Combustion Servo Motor
Siemens SQM45.295 B9
The Siemens SQM45.295 B9 is a brushless-DC combustion servo motor from the SQM45/48/50 series, driving burner air dampers and gas-train valves. With an absolute encoder (+/-0.001 mm positioning), multi-protocol support (EtherCAT, CANopen, Modbus) and 0.1-5000 RPM range, it fits CNC and industrial automation as well as burner control.
Why buyers choose it
- Absolute encoder gives micron-level positioning accuracy.
- Multi-protocol support drops into existing PLC/SCADA.
- Wide 0.1-5000 RPM range for slow and high-speed tasks.
- Low-vibration design for sensitive processes.
Specifications
| Model | Siemens SQM45.295 B9 (SQM48.497 B9 / SQM50.481 A2) |
|---|---|
| Motor | Brushless DC with absolute encoder (24-bit) |
| Positioning | +/-0.001 mm |
| Speed | 0.1-5000 RPM |
| Protocols | EtherCAT, CANopen, Modbus |
| Torque | High torque-density (Neodymium magnets) |
Applications
Burner air-damper and gas-valve actuation.
CNC machining, robotics and process automation.
Buyer Questions
Siemens SQM45.295 B9 FAQs
What does the Siemens SQM45 servo motor do?
It is a brushless-DC servo motor (SQM45/48/50 series) for burner damper/valve actuation, with a 24-bit encoder and Modbus/CANopen/EtherCAT support, per the Siemens-listed page.
What positioning accuracy does it offer?
+/-0.001 mm via the absolute encoder, with a 0.1-5000 RPM speed range.
Does it need a dedicated drive?
Yes - pairing with a compatible servo drive is required for optimal performance.
Request a quote for SQM45.295 B9
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