Damper actuator High dependable performance Va03 series modulating damper actuator uses bi-directional magnetic clutch synchronous motor. It has overload protection function, and does not need limitator switch. The actuator will stop automatically, because the motor is clutched when it is operating to the end. And the damper actuator has a better precision adjustable mechanical limitator, and 1~2 auxiliary switches can be selected for optional. (the functions can be designed according to your requirements) -manuel operation It can be operated manually if needed: press The manual button on the actuator, the gearings Inside the actuator will break away. The damper Can be operated manually when keep pressing The manual button.
