The DK 100 B420 U from LEM is a Current Transducer with DC Input Current 50 to 100 A, Output Current 0.004 to 0.02 A, Supply Voltage 20 to 45 V, Accuracy 0.02, Temperature Operating Range -20 to 50 Degree C. Tags: Panel Mount, DC Current Transducer. More details for DK 100 B420 U can be seen below.