Siemens GND221.1U, OpenAir™ GND Series Electric Damper Actuator, rotary, spring return, 53 lb-in (6 Nm), 120 Vac, 2-position control, 2 Auxiliary Switches, 15 sec run time, Fire/Smoke. Designed for UL Listed Smoke Control Dampers and for Combination Fire/Smoke Rated Dampers.
Torque: 53 lb-in
Positioning time: Open:15 s, Close:15 s
Control or Fire/Smoke Type: Fire/Smoke Control Damper
Positioning signal: 2-position
Position feedback: No
Power consumption: Running: 20 VA, Holding: 9 VA
Angular rotation: 90°
Operating voltage: 120VAC @ 50/60 Hz
Auxiliary switch: 2
Cable length: 3 ft
Dimensions (W x H x D): 3.25 x 9 x 3 in
Material, housing: NEMA 1, die-cast aluminum alloy enclosure
Ethan –
Bought a damper actuator, and I couldn’t be happier. Fast delivery, excellent product, and it was a perfect fit for my system. I’ll be shopping here again for sure!