SQM53.467R1A3 Siemens Damper Motor

Overview

The Siemens SQM53.467R1A3 is a high-precision reversing actuator designed to drive gas or air dampers, flow control valves, and butterfly valves in industrial and commercial burner systems. Engineered for accuracy and repeatability, this electromotive actuator is particularly suited for medium to large capacity oil and gas burners. It provides reliable rotary motion and is designed for long-term durability in demanding HVAC and combustion environments.

Features

• High-precision modulating accuracy and rotational resolution
• Integrated auto/manual selector switch for easy adjustments
• Externally visible shaft position indicator for clear monitoring
• Low hysteresis actuator with a double-offset drive mechanism
• Six easily accessible internal switches (2 limit and 4 auxiliary)
• Durable die-cast aluminum housing sections with impact-proof plastic covers
• Maintenance-free gearwheels and bearings for reduced upkeep

Specifications

• Model: SQM53.467R1A3
• Torque: 200 in-lbs
• Running Time: 25 seconds for 90-degree rotation (at 60 Hz)
• Operating Voltage: AC 110 V – 120 V (50/60 Hz)
• Control Type: Position proportional with 90-degree feedback potentiometer
• Shaft Design: 14 mm round, single-ended shaft
• Rotational Direction: Counterclockwise (CCW) when facing the gear end
• Operating Temperature: -4 F to 140 F (-20 C to 60 C)
• Protection Rating: Designed for IP54 or NEMA 4 applications with appropriate kits

Applications

• Load-dependent control of gas, oil, and combustion air amounts
• Driving air and gas dampers in industrial burner systems
• Positioning of butterfly valves and flow control valves
• Integration with Siemens LMV5 burner management systems and various modulating controllers
• Use in furnace burners, large capacity burners, and various industrial process heating applications