SIEMENS SQN71.664B20 BURNER ACTUATOR
The SIEMENS SQN71.664B20 burner actuator is a high-torque device developed to provide precise air and fuel control in heavy-duty industrial burner applications. Its powerful motor structure and durable gear system ensure reliable performance during long-term continuous operation. Auxiliary contact support enables safe management of different positioning points. With modulation support, burner capacity can be adjusted precisely according to operational demand. It operates fully compatible with Siemens burner automation systems for high combustion efficiency.
The SIEMENS SQN71.664B20 burner actuator is used in high-capacity industrial burners, steam boilers, hot air generators, thermal oil boilers, and process heating systems. It provides reliable modulation control in heavy-duty combustion systems. The actuator is widely preferred in power plants, chemical facilities, metal processing factories, and large-scale manufacturing plants. It offers precise positioning and high operational stability in continuously operating processes. Maximum system efficiency is achieved when used together with Siemens control equipment.