The DK 20 C5 U from LEM is a Current Transducer with DC Input Current 5 to 20 A, Output Voltage 0 to 5 V, Supply Voltage 20 to 45 V, Accuracy 0.01, Temperature Operating Range -20 to 50 Degree C. Tags: Panel Mount, DIN Rail, DC Current Transducer. More details for DK 20 C5 U can be seen below.