Siemens 23Nm GVD Series Fire & Smoke Damper Actuators GLB Series:GVD121.1U – 23Nm 24Vac/dc 2-Position Fire & Smoke UL Listed Humidity Control

Humidity Control

The sensor is located at the bottom of the housing in the inlet plenum

Setpoints and Outputs (4 x Relay's

The fixed set point can be lowered to 0

Siemens 23Nm GVD Series Fire & Smoke Damper Actuators GLB Series:GVD121.1U – 23Nm 24Vac/dc 2-Position Fire & Smoke UL Listed Humidity ControlSiemens Electronic motor driven actuators for Fire and Smoke Dampers Nominal torque 23 Nm (GVD) Optional built in auxiliary switches with fixed switch points at 5C and 85 rotation Pre wired with 0. 9 m long connection cables Position indicator UL Listed For damper areas up to 4. 0 m2 (GVD) 30 second drive operation at rated torque, temperature and voltage < or = 15sec spring return Suitable for use with Integrated Electronic Fusible Link (EFL) with