SQM10.16501 Siemens Actuator

Overview

The Siemens SQM10.16501 is a reversible electromotoric actuator specifically designed for the precise control of air dampers and control valves in gas or oil burners. This high-precision servo motor is engineered for use with controllers or switching devices equipped with changeover contacts, ensuring optimal fuel-to-air ratios and efficient combustion. Built with a robust die-cast aluminum housing and an impact-proof plastic cover, the SQM10 series is intended for integration by original equipment manufacturers (OEMs) into industrial and commercial burner systems.

Features

• Reversible synchronous motor that is locking-proof and provides high accuracy
• Integrated cam stack with 2 end switches and 5 adjustable auxiliary switches
• Gear train featuring self-lubricating sinter-bronze bearings for maintenance-free operation
• Disengageable gear train with a lever for easy manual adjustment of the drive shaft
• Durable construction with a dark-grey impact-proof and heat-resistant plastic cover
• Internal setting scales for precise angular positioning of the switching points
• Optional integration of a potentiometer for feedback or remote position indication

Specifications

• Model: SQM10.16501
• Operating Voltage: AC 110 V (50/60 Hz)
• Rated Torque: 10 Nm
• Starting Torque: 15 Nm
• Holding Torque: 7 Nm
• Running Time (90 degrees): 29 seconds at 50 Hz
• Running Time (130 degrees): 42 seconds at 50 Hz
• Direction of Rotation: Counterclockwise (facing the drive shaft)
• Drive Shaft Diameter: 10 mm
• Protection Rating: IP54 (when using adequate cable entries)
• Power Consumption: 9 VA
• Weight: Approximately 1.7 kg

Applications

• Precise adjustment of air dampers in industrial oil and gas burners
• Control of fuel valves to maintain optimal combustion efficiency
• Integration into complex burner control systems requiring multiple auxiliary switching points
• Suitable for manufacturing plants and heating systems where high-reliability automation is required
• Used in conjunction with Siemens burner controls or universal controllers for HVAC applications