The PCM 20-P from LEM is a Current Transducer with AC Input Current 20 A, DC Input Current -40 to 40 A, Output Current 0.012 to 0.02 A, Supply Voltage 24 V, Accuracy 0.01. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for PCM 20-P can be seen below.