SQM53.464R1G7 Siemens Damper Motor

Overview

The Siemens SQM53.464R1G7 is a high-precision, modulating reversing actuator designed for the accurate positioning of air dampers, flow control valves, and butterfly valves in industrial burner applications. Engineered for reliability and repeatable performance, this electromotive actuator is a critical component for systems requiring precise control of gas and air ratios. It features a robust design with die-cast aluminum housing and a maintenance-free gear train, making it suitable for demanding environments.

Features

• Modulating control accepts a 4-20mA input signal for precise positioning
• Integrated 1000 ohm potentiometer provides continuous 90-degree position feedback
• Reversing motor allows for both clockwise and counter-clockwise movement
• Internal 3/8-inch square shaft ensures secure mechanical linkage
• Equipped with six internal, easily adjustable auxiliary switches for system integration
• Manual disengagement of the drive shaft and camshaft for simplified commissioning and testing
• Durable construction with heat-resistant plastic covers and an impact-proof design

Specifications

• Model: SQM53.464R1G7
• Operating Voltage: 110V AC (50/60 Hz)
• Torque: 200 in-lb (approximately 22 Nm)
• Travel Time: 25 seconds for 90-degree rotation
• Control Signal: 4-20 mA
• Feedback: 1000 ohm potentiometer (90-degree)
• Shaft Type: 3/8-inch square shaft
• Direction of Rotation: Counter-clockwise (standard) with reversing capability
• Weight: Approximately 12 lbs
• Protection Rating: IP54 (standard)

Applications

• Positioning of air and gas dampers in industrial and commercial burner systems
• Flow control in butterfly valves for fuel and air ratio regulation
• Integration with Siemens LMV5 series burner controls or other modulating controllers
• High-demand HVAC and boiler systems requiring accurate modulating performance
• Industrial process heating applications necessitating repeatable valve positioning