SQM53.464R1G3R Siemens Damper Motor

Overview

The Siemens SQM53.464R1G3R is a high-precision, reversing electromotive actuator designed to position flow control valves, butterfly valves, and dampers in industrial and commercial burner applications. Engineered for accuracy and repeatability, this SQM5 series motor is particularly suited for systems requiring a high degree of modulating control. This specific model features clockwise rotation and a durable construction with a die-cast aluminum housing and impact-proof plastic covers, ensuring reliable performance in demanding heating environments.

Features

• Reversing actuator capable of field-reversible clockwise or counter-clockwise operation
• Equipped with up to six internal, easily adjustable switches including two limit switches
• Features a drive shaft and camshaft that can be disengaged separately for manual adjustments
• Integrated auto/manual selector switch and manual forward/reverse toggle switch for easy setup
• High-precision design with low hysteresis gearing and an externally visible position indicator
• Modular design allows for field-exchangeable circuit boards, potentiometers, and shafts

Specifications

• Model: SQM53.464R1G3R
• Torque: 200 in-lbs (22 Nm)
• Running Time: 25 seconds for 90 degree travel (at 60 Hz)
• Control Signal: 4-20 mA modulating input
• Operating Voltage: 110-120 VAC
• Drive Shaft: 3/8 inch square dual-ended shaft
• Rotation: Clockwise (CW)
• Potentiometer: 1000 Ohm, 90 degree
• Protection Rating: Designed for industrial mounting in any position

Applications

• Positioning of air and gas dampers in industrial burner systems
• Control of flow control valves and butterfly valves for precise fuel-to-air ratio adjustment
• Modulating control for industrial process heating and large boiler systems
• Suitable for replacement of competitive actuators using various mounting brackets and shafts