Siemens GND121.1U SR 53 lb-in, 24V, 2-Pos, UL Fire/Smoke

Siemens GND121.1U, OpenAir™ GND Series Electric Damper Actuator, rotary, spring return, 53 lb-in (6 Nm), 24 Vac/Vdc, 2-position control, 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 / 12W, Holding: 8 VA / 6 W Angular rotation: 90° Operating voltage: 24 VDC, 24 VAC @ 50/60 Hz 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