Siemens GCA221.1U Damper Actuator, rotary, spring return, 160 lb-in (18 Nm), 120 Vac, 2-position control, 90 sec run time.
Torque: 160 lb-in (18 Nm)
Failure Mode: Spring Return
Angular rotation: 90°
Control Signal: 2-Position
Positioning time: Open:90 s, Close:15 s
Position feedback: No
Power consumption: Running: 8 VA, Holding: 6 VA
Ambient humidity, operation: 95 % r.h.
Operating voltage: 120 VAC
Auxiliary Switch: None
Cable length: 3 ft
Dimensions (W x H x D): 3.94 x 11.81 x 2.69 in
Material, housing: Die-cast aluminum alloy enclosure
Degree of protection: NEMA 2 / IP54
Lewisbazuaye –
Quick delivery and flawless operation. This damper actuator exceeded my expectations