"GCA" SERIES SPRING RETURN ROTARY ELECTRONIC DAMPER ACTUATOR 120 VAC/VDC/50-60

"GCA" SERIES SPRING RETURN ROTARY ELECTRONIC DAMPER ACTUATOR, INPUT POWER: AC/DC:120VOLTS, HERTZ: 50/60, 8VA, SIEMENS (POWERS) SPRING RETURN ROTARY 120 VOLT DAMPER ACTUATOR WITH A 2 TO 10 VDC OR 0 TO 10 VDC INPUT SIGNAL, STANDARD CABLING, 160 LB-IN TORQUE, AND OPTIONAL DUAL AUXILIARY SWITCHES. THIS OPEN AIR DIRECT COUPLED 24 VOLT/DC SPRING RETURN ELECTRIC ACTUATOR IS DESIGNED DIGITAL OR ANALOG CONTROL OF BUILDING HVOLT DAMPERS. IT FEATURES BRUSHLESS DC MOTOR TECHNOLOGY WITH STALL PROTECTION, BI-DIRECTIONAL FAIL-SAFE SPRING RETURN, PATENTED SELF-CENTERING SHAFT COUPLING, AND MANUAL OVERRIDE, DIMS:2 1/2"H X 3 3/4"W X 10"L, WEIGHT:5 LBS, IN MFG BOX, ORIGIN:USA.