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Siemens: OpenAirâ„¢ GCA Series Electric Damper Actuator, Spring Return, 160 lb-in (18 Nm), 2-Position or 0 to 10 VDC Control, 24 VAC/DC or 120 VAC, 90 Sec. Run

OpenAirâ„¢ GCA Series Electric Damper Actuator, Spring Return, 160 lb-in (18 Nm), 2-Position or 0 to 10 VDC Control, 24 VAC/DC or 120 VAC, 90 Sec. Run by Siemens
Model Number - GCA121.1U, GCA161.1U, GCA221.1U
Types/Specifications
  • 1
Application Air
Control Signal 2-Position, 0 to 10 V
Country United States
Depth 2-7/8"
Height 11-13-16"
Industry Standards UL873, C-UL (C22.22 No. 24-93), CE
Material Aluminum Alloy
Maximum Rotation Angle 95 deg
Nominal Rotation Angle 90 deg
Operating Temperature -25 deg F-130 deg F
Power Consumption 7VA/5W, 8 VA
Region North America
Shaft Diameter 3/8"-1"
Shaft Length 3/4"
Shaft Width 1/4"-3/4"
Torque 160 in lb
Voltage 24 VAC/DC, 24 VAC/DC, 120 VAC
Weight 4.85 lb
Width 4-3/4"
Description
View at source
Product Number: GCA121.1U
Description: OpenAir# GCA Series Electric Damper Actuator, rotary, spring return, 160 lb-in (18 Nm), 24 Vac/dc, 2-position control, 90 sec run time

Product Number: GCA161.1U
Description: OpenAir# GCA Series Electric Damper Actuator, rotary, spring return, 160 lb-in (18 Nm), 24 Vac/dc, 0 to 10 Vdc control, 90 sec run time

Product Number: GCA221.1U
Description: OpenAir# GCA Series Electric Damper Actuator, rotary, spring return, 160 lb-in (18 Nm), 120 Vac, 2-position control, 90 sec run time

Feature
2-position, 0-10 Vdc (offset/span, dual built-in auixliary switch options, built in feedback)
Brushless dc motor technology
Operating Temp. -25 ° to 130 °F
Tandem Capabilities
Manual override
Electronic overload protection
Bi-directional fail-safe spring return
Patented self-centering shaft coupling up to 1" shaft sizes standard
Feedback on modulating actuators
Easy to read position indication

Sample Applications
  • Outside air dampers
  • Mixing boxes
  • Rooftop units
  • Return air dampers
  • Zone isolation dampers
  • Vortex dampers
  • Inlet vane dampers
  • Economizer units
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