SQM50.464R1G7 Siemens Damper Motor
$1,475.80
SQM50.464R1G7 Siemens Damper Motor 140 in-lb, 25 sec, 110V actuator, 4-20 mA w 90 deg feedback pot, 3/8″ shaft
Overview
The Siemens SQM50.464R1G7 is a high-precision reversing actuator designed for the accurate positioning of air and gas dampers, flow control valves, and butterfly valves. Engineered for industrial and commercial burner applications, this damper motor provides reliable rotary motion with a high degree of modulating accuracy and repeatability. It features a robust design capable of mounting in any position and is equipped with a double-ended shaft option to enhance installation flexibility in complex HVAC and combustion systems.
Features
- Internal adjustable switches: Equipped with six internal switches that are easily accessible for setting limit and auxiliary functions
- Control Versatility: Includes an auto/manual selector switch and a manual forward/reverse toggle switch for simplified commissioning and troubleshooting
- Precision Engineering: Utilizes a double-offset drive and specialized potentiometer gearing to ensure low hysteresis and high rotational resolution
- Field Reversibility: Supports field-reversible operation for both clockwise and counterclockwise rotation to meet specific application requirements
- Monitoring: Features an externally visible shaft position indicator for quick status verification
Specifications
- Model: SQM50.464R1G7
- Torque: 140 lb-in
- Running Time: 25 seconds for 90-degree travel (at 60 Hz)
- Input Signal: 4 to 20 mA
- Voltage: 110-120 VAC, 50/60 Hz
- Shaft Type: 3/8 inch square shaft
- Rotation: Counterclockwise (CCW)
- Feedback: 1000 Ohm 90-degree double potentiometer
- Enclosure Rating: Typically NEMA 4 / IP54 (standard for SQM5 series)
Applications
- Positioning of air dampers and gas butterfly valves in industrial burners
- Control of flow valves in process heating and HVAC systems
- Air volume control in commercial ventilation systems
- Replacement for competitive actuators using a variety of available mounting brackets
- Modulating control for applications requiring high accuracy and repeatability in combustion environments
| Weight | 12 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
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