Product Description
Operating Voltage: 24 VAC. Torque: 221 lb-in (25 Nm). Input Signal: 0 to 10 Vdc. Cabling: Plenum Cable. Type: Standard. OpenAirâ"¢ GBB/GIB Series Electronic Damper Actuators Non-Spring Return, 24 Vac, Modulating Control. The OpenAir, non-spring return (NSR), 24 Vac, rotary, direct-coupled, electric actuator is designed for modulating control of building HVAC dampers. Built-in feedback on modulating units. Unique self-centering shaft coupling. All metal housing. Two torque ranges available. Manual override. Offset and span adjustment models available. Independently adjustable dual auxiliary switches available. UL, cUL and CE listed.. Siemens. Siemens. GBB161.1P.