SIEMENS SQN31.251A2730 BURNER ACTUATOR
The SIEMENS SQN31.251A2730 burner actuator is an electromechanical actuator developed to provide air damper and fuel control in modulating burner systems requiring high torque. Operating with a 230V AC supply voltage, the model delivers precise and stable motion control thanks to its reversible synchronous motor technology. Adjustable limit switches, auxiliary contact support, and a maintenance-free gear system make it suitable for long-term industrial use. Its compact and impact-resistant housing structure ensures reliable performance in harsh operating environments.
The SIEMENS SQN31.251A2730 burner actuator is widely used in high-capacity steam boilers, hot water boilers, thermal plants, process heating systems, and hot air generators. It is especially preferred for air damper control and air-fuel ratio optimization in large-scale gas and fuel-oil burners. The actuator improves energy efficiency by providing precise airflow management in HVAC systems. It delivers reliable motion control in industrial automation systems requiring automatic combustion control. Its durable structure against heavy operating conditions ensures long-lasting use in continuously operating industrial facilities.
