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ideal for diverse outside air temperature applications
Featuring a 48-inch vapor-filled capillary tube and SPST switching
Is sheave alignment critical for variable pitch drives
Field Configurable: Full access to keypad selectable parameters for PTFI
providing stable torque for consistent fan wheel modulation
Siemens Building Technology GCA161.1U Actuator 30067439-890 ideal for diverse outside airThe Siemens GCA161. 1U is a high torque spring return rotary actuator engineered for precise control of building automation dampers and ball valves. Operating on a 24VAC supply, this OpenAir actuator utilizes a 0 10 VDC modulating signal to provide 142 lb in (16 Nm) of torque, ensuring reliable operation even in high static pressure systems. Its robust construction is designed for HVAC damper control applications requiring fail safe positioning during