Siemens GRD221.1U SR 30 lb-in, 120Vac, 2-Pos, UL Fire/Smoke

Siemens GRD221.1U, OpenAir™ GND Series Electric Damper Actuator, rotary, spring return, 30 lb-in (3.4 Nm), 120 Vac, 2-position control, 30 sec run time, Fire/Smoke. Designed for UL Listed Smoke Control Dampers and for Combination Fire/Smoke Rated Dampers. Torque: 30 lb-in Positioning time: Open:30 s, Close:30 s Control or Fire/Smoke Type: Fire/Smoke Control Damper Positioning signal: 2-position Position feedback: No Power consumption: Running: 12 VA, Holding: 4 VA Angular rotation: 90° Operating voltage: 120VAC @ 50/60 Hz Cable length: 3 ft Dimensions (W x H x D): 3.5 x 8.5 x 3 in Material, housing: NEMA 1, die-cast aluminum alloy enclosure