Siemens GVD121.1U 200 lb-in,SR,2PT,24V,FS 0 aux switch, 3 ft cable, Run time for 90° 30s nominal, Spring return 15 s max, 35 VA / 9 VA, Run / Hold. The Siemens GVD Series of fire and smoke damper actuators offer 200 in-lb, 2 position control, and spring return function.
