Siemens, GDB181.1E/3, VAV compact controller

Siemens, GDB181.1E/3 , VAV compact controller, AC 24 V, DC 0...10 V, 5 Nm, 150 s, 300 Pa

• Compact controller for plants with variable or constant air volume flow
• Integrated, highly precise differential pressure sensor, damper actuator and digitally configurable air volume controller
• Nominal torque 5 Nm, air damper rotation angle mechanically adjustable between 0 and 90°
• Forced close-off function in DC 2...10 V operation
• Optionally configurable as VAV compact controller or as damper actuator/differential pressure sensor unit
• Prewired with a 0.9 m connecting cable

Technical Specifications

• Angular rotation  :  90°
• Power consumption  :  3 VA, 2.5 W
• Positioning time  :  150 s
• Cable length  :  0.9 m
• Degree of protection  :  IP54
• Ambient temperature, operation  :  0…50 °C
• Medium temperature  :  0…50 °C
• Ambient humidity, operation  :  95 % r.h.
• Dimensions (W x H x D)  :  71 x 158 x 61 mm
• Operating voltage  :  AC 24 V
• Auxiliary switch  :  0
• Air damper area  :  0.8 m²
• Torque  :  5 Nm