Modutrol IV series springless return air damper actuator, 24/120/230VAC 50/60Hz, power 15VA, control signal 4-20mA, torque 150LB-IN (17Nm), travel 90 degrees, action time 30 seconds, double end square shaft (10mm/. 375in), base installation, with 2 internal auxiliary switches, NEMA 3 rain proof housing, including transformer, used in HVAC/boiler/air handling systems/process control
