428 SIEMENS - BUILDING TECHNOLOGIES | diversitech.com | 800.995.2222 ©2022 DiversiTech Corporation. All Rights Reserved Item ID Voltage Description GND121.1U Damper Actuators SR, UL Smoke SR, UL Smoke, Fire/Smoke, 53 lb-in, 24 Vac/Vdc, 2-pos Control, 15s Run GND121.1U/F Damper Actuators SR, UL Smoke SR, UL Smoke, F/S, 53 lb-in, 24Vac/Vdc, 2-pos, 15s Run, Elect fuse link capable GND221.1U Damper Actuators SR, UL Smoke Spring Return, UL Smoke, Fire/Smoke, 53 lb-in, 120Vac, 2-pos Control, 15s Run GND221.1U/F Damper Actuators SR, UL Smoke SR, UL Smoke, F/S, 53 lb-in, 120Vac, 2-pos, 15s Run, Elect fuse link capable GND226.1U Damper Actuators SR, UL Smoke SR, UL Smoke, F/S, 53 lb-in, 120Vac, 2-pos, 15s Run, 2-Aux Sw OpenAir® GND Series 53Lb, UL Smoke Electronic Damper Actuators - Spring Return, 24 Vac, Modulating Control Features • Manual override • 24 Vac/dc, 120 Vac and 230 Vac models available • Reversible fail-safe spring return • All metal housing • Pre-cabled Teflon® insulated lead wires • Fifteen-second operation at rated torque, temperature and voltage Intended for use on UL listed smoke control dampers and combination fire/smoke rated dampers, the OpenAir GND Series Direct Coupled, Fast-Acting, Two-position, Spring Electronic Actuators are available in 24 Vac/dc, 120 Vac, and 230 Vac models. Application The GND Series Spring Return Electronic Actuator is used for the control of dampers requiring up to 53 lb-in (6 Nm) driving torque. It is intended for control of UL listed smoke control dampers and combination fire/smoke HVAC dampers. This actuator is designed to meet the 2002 revisions to the UL 555/555S and the AMCA Standard 520 specifications. DAMPER ACTUATORS Features • High temperature rated drive system. • Reversible fail-safe spring return. • All metal housing. • Teflon® insulated lead wires. • Mechanical range adjustment. • Multiple shaft couplings available; will accommodate up to 1.05-inch shafts. • Fifteen second nominal open time; 15-second nominal spring return time. • Fixed dual end switches models available: 5° and 85° Item ID Description GGD121.1U Spring Return, 142 lb-in, 24Vac, 2-pos Control, 15sec Run Time, Fire/Smoke GGD221.1U Spring Return, 142 lb-in, 120Vac, 2-pos Control, 15sec Run Time, Fire/Smoke GGD226.1U Spring Return, 142 lb-in, 120 Vac, 2-pos, 15s Run, Aux Switches, F/S OpenAir® GGD Electronic Damper Actuator Designed for UL Listed Fire/Smoke and Smoke Control Dampers The OpenAir direct-coupled, fast-acting, two-position, spring return electronic actuators are available as 24 Vac, 115 Vac, and 230 Vac models. They are intended for use on UL listed smoke control dampers or combination fire/ smoke rated dampers. Application This actuator is used for the control of dampers requiring up to 142 lb-in (16 Nm) driving torque. It is intended for control of UL listed smoke control dampers or combination fire/smoke HVAC dampers. This actuator is designed to meet the 1999 revisions to the UL 555S and AMCA 500-D specifications. Minimum stall torque 350 lb-in.
DiversiTech_Packard_2022_Catalog
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