Johnson Controls 24 VAC Proportional Non-Spring Return Rotary Actuator (70 lb-in)

24 VAC Proportional Non-Spring Return Rotary Actuator (70 lb-in)) The M9108-xGx-2 Series direct-mount electric actuators operate on 24 VAC power and are available for use with on/off, floating, or proportional controllers. These non-spring return actuators are easily installed on a Variable Air Volume (VAV) box, a damper with a round shaft up to 1/2 inch (13 mm) in diameter, or a square shaft up to 3/8 inch (10 mm). The M9108 models have 70 lb·in (6 N·m) running torque. They have a nominal 60-second travel time for 90° of rotation at 60 Hz (72 seconds at 50 Hz) with a load-independent rotation time.