SEM   SEM The SEM control unit is designed for the use with the Ecomag actuator product line. The control unit can be mounted directly to the actuator and allows the single operation of up to 4 Ecomag drives.   SEM 1 Technical data SEM 1 Type of control Standard Motor connections 4 Voltage / current / frequency 230V / 0.9 A / 50Hz 120V / 2.0 A / 60Hz Power output 24VDC / 5 A Duty cycle 1 min. ON/ 9 min. OFF Ambient temperature 0 / +40 °C Degree of protection IP X4 / I+II Weight 1.8 kg