Erie 120V H-Series Medium Duty 2-Position Damper Actuator (Linkage CW)

The 453H, medium duty damper actuators are designed for a variety of two-position, Spring Return damper applications. The 453H uses a two-wire thermostat control. Features: Available with end switch Linkage or direct drive available Hysteresis synchronous motor with a "lost motion" drive to protect the gear train from closing shock