Siemens GBB161.1E

The Siemens GBB161.1E is a rotary air damper actuator designed for precise control in HVAC and industrial ventilation systems. It features a self-centering shaft adapter that simplifies installation and ensures reliable operation. The actuator provides clear position indication and includes an adjustable mechanical limit stop, allowing for fine-tuning of the damper movement. Additionally, a button is included to easily disengage the gear train when needed. Operating on 24 VAC with a 0–10 VDC control signal, this model delivers a torque of 25 Nm and offers protection rated at IP54. This reliable actuator is available through BSP Automation, providing a solid solution for air control applications.