Manufacturer: SIEMENS
Type: Electronic Air Damper Actuator
Model: GCA121.1E
GCA Series Spring Return designed for applications that require the damper to return to a fail-safe position when there is a power failure.
Operating voltage: 24 V AC
Nominal Torque: 16 Nm
Dimensions for the damper shaft
Round: 8…25.6 mm
Square: 6…18 mm
Min. length: 20 MONOGYR
Max. shaft hardness: < 400 HV
Weight: 1.7 kg
Protection Class: III as per EN 60 730
Condition: Used