Siemens GMA126.1U Damper Actuator, rotary, spring return, 62 lb-in (7 Nm), 24 Vac/dc, 2-position control, 90 sec run time, dual auxiliary switches.
Torque: 62 lb-in
Angular rotation: 90°
Fail Safe: Yes, Spring Return
Control Signal: 2-Position
Positioning time: Open:90 s, Close:15 s
Position feedback: No
Operating voltage: 24V AC/DC
Power consumption: Running: 5 VA / 3.5 W, Holding: 4 VA / 3 W
Ambient humidity, operation: 95 % r.h.
Auxiliary switch: 2
Cable length: 3 ft Appliance Cable
Material, housing: Die-cast aluminum alloy enclosure
Degree of protection: NEMA 1 / IP54
Dimensions (W x H x D): 3.25 x 8.38 x 2.38 in
David Marks –
I have never had issues with this actuator. Reliable, long lasting and competitively priced. Great product!