Product Description
. . . . . Siemens GIB131.1U GIB 3-Position, Non-Spring Return, 310 lb-in, Direct-Coupled Electric Actuator w/ Standard Cable (24 Vac) - The OpenAir direct-coupled, non-spring return electronic damper actuators provide modulating, three-position and electronic tandem control of building HVAC dampers.. Siemens. Siemens. GIB131.1U.