Siemens SQN31 Burner Actuator

Siemens SQN31 Burner Actuator

Actuator for precise air-fuel ratio control in combustion systems.

actuatorratio_controlhigh_accuracy

Siemens SQN31 Burner Actuator

SQN31.111A2700

Actuator for precise air-fuel ratio control in combustion systems.

The Siemens SQN31 series consists of electromotoric servo actuators designed for control of air dampers or gas valves, predominantly providing a clockwise rotation dynamic. By regulating the exact air-fuel ratio within the combustion chamber, it optimizes efficiency and reduces hazardous emissions (NOx). Offering torque capacities between 1.5 and 3.0 Nm with varying cycle times, it is widely utilized across diverse industrial heating setups.

Key Features

⚖️Precise Proportional Control
Synchronizes air and fuel flows flawlessly to eliminate combustion loss.
🔌Potentiometer Integration
Supports installation of feedback potentiometers for precise position tracking.

Technical Specifications

Application Area
fuel_air_ratio_control
specs.housingMaterial
heat_resistant_plastic
Protection Class (IP)
IP40
specs.motorType
reversible_synchronous
specs.modelCode
SQN31.111A2700
Voltage
230V AC
Torque (Nm)
1.5
specs.runningTime90DegSec
4.5
specs.directionOfRotation
clockwise