Barber Colman / Eurotherm EA actuators provide excllent control over processes requiring low, medium, or high torque position movement. Two position low torque and medium to high torque proportional control are easily achieved with these rotary actuators. Used through the world in a variety of applications such as louver control, valve position, heat/chiller systems, EA actuators provide solid long term value for your process. The use of Eurotherm EPC or 3500 controls provides simple and straightfoward installation without the need for a converter. Retrofit of older control systems requiring a converter, however, are made simple with the use of our 658A converter.