Description
The Siemens Combustion SQN71.403R19 is a 120VAC reversing actuator engineered for precise, reliable positioning in commercial and industrial combustion control applications. With a 10-second stroke timing, this actuator delivers fast, accurate response for burner air damper and fuel valve modulation, helping maintain optimal combustion efficiency and safety.
Key Features
- Operating voltage: 120VAC
- Reversing actuator design for bidirectional control
- 10-second full-stroke timing for rapid, responsive positioning
- Engineered for commercial and industrial combustion burner systems
- Siemens Combustion quality construction for long service life
- Compatible with Siemens burner management and combustion control systems
Application
The SQN71.403R19 is designed for use in burner control systems where precise air damper or fuel valve positioning is critical. Its reversing capability allows the actuator to drive loads in both directions, making it ideal for modulating combustion air flow and fuel delivery in boilers, industrial burners, and other combustion equipment.
Why Choose Siemens Combustion Actuators
Siemens is a globally recognized leader in building automation and combustion control. The SQN71 series actuators are built to meet the demanding requirements of commercial and industrial environments, offering dependable performance, compatibility with a wide range of burner control systems, and ease of installation and maintenance.
Specifications
- SKU: SQN71.403R19
- Brand: Siemens Combustion
- Voltage: 120VAC
- Actuator Type: Reversing
- Stroke Time: 10 Seconds
- Application: Combustion / Burner Control
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