The HAC 600-S from LEM is a Current Transducer with DC Input Current -600 to 1800 A, Output Current +/- 18 mA, Output Voltage +/- 4 V, Supply Voltage +/- 15 V, Accuracy 0.01. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for HAC 600-S can be seen below.