The LT 4000-S from LEM is a Current Transducer with AC Input Current 4000 A, DC Input Current -6000 to 6000 A, Output Current 0.8 A, Supply Voltage -24 to 24 V, Accuracy 0.005. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for LT 4000-S can be seen below.