The MCR-S10-50-UI-SW-DCI-NC from Phoenix Contact is a Current Transducer with AC Input Current 0 to 55 A, DC Input Current 0 to 55 A, Output Current 0 to 0.02 A, Output Voltage 0 to 10 V, Supply Voltage 20 to 30 V. Tags: DIN Rail Mount, AC Current Transducer, DC Current Transducer. More details for MCR-S10-50-UI-SW-DCI-NC can be seen below.