The Siemens GEB164.1U is part of the OPENAIR™ GEB series and serves as a rotary electric damper actuator. Designed without a spring return, this actuator provides a torque of 132 lb-in (15 Nm) and operates on 24 VAC/DC power. It features a 0 to 10 VDC control signal, allowing for precise modulation of damper position. With an adjustable span and offset, the actuator can be fine-tuned to meet specific system requirements. Its runtime is approximately 125 seconds, and it includes dual auxiliary switches for added control options. This reliable actuator is available through BSP Automation, offering a solid choice for various HVAC and industrial applications.