Catalog
Damper Actuators
usa.siemens.com/hvac
B-16
Operating Voltage (1–2)
Frequency
Power Consumption
Input Signal (8–2)
Position Output Signal (9–2)
Equipment Rating for Operating Voltage,
Input Signal, and Position Output Signal
Control Signal Adjustment
Dual Auxiliary Switch
Position Feedback
Torque
Runtime for 90° operating with motor
Nominal Angle of Rotation
Max. Angular Rotation
Temperature
Humidity
Shaft Size
Min. Shaft Length
Housing Enclosure
Material
Pre-cabled Connection
Cable Length
Agency Approvals
Dimensions
Shipping Weight
12/27/21 B-16 Fixtable byz003mbfb
11/31/21 B-16 newdimensionsandreplacetablewithPage354_ChangestoGCAProductOrderingTable.xlsx z003mbfb
Specifications
Product Ordering
Input Signal Cabling
Part No.
Standard
Span/Offset
Adjustable
Dual Aux.
Switches &
Span/Offset
Adjustable
Dual Aux.
Switches
Only
Position
Feedback
Only
Oversized
Shaft
Adapter
Only
Oversized
Shaft Adapter
& Dual Aux.
Switches
GCA161.1U GCA163.1U GCA164.1U GCA166.1U GCA161.3U
GCA161.1P GCA163.1P GCA164.1P GCA166.1P
GCA161.1P/B
GCA151.1U GCA156.1U
GCA151.1P GCA156.1P
GCA121.1U GCA126.1U GCA121.3U GCA126.3U
GCA121.1U/B -
GCA121.1P GCA126.1P
GCA221.1U GCA226.1U GCA221.3U GCA226.3U
GCA221.1U/B
GCA131.1U GCA136.1U GCA132.1U
GCA131.1P GCA136.1P
Ordering Notes: