The IN 400-S from LEM is a Current Transducer with AC Input Current -400 to 400 A, DC Input Current -400 to 400 A, Output Voltage 15 to 15 V, Supply Voltage 14.25 to 15.75 V, Accuracy 1E-06. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for IN 400-S can be seen below.