The LTC 400-SF from LEM is a Current Transducer with AC Input Current 400 to 1000 A, Output Current +/- 0.08 A, Supply Voltage +/- 15 to 24 V, Accuracy 0.006, Frequency 100 kHz. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for LTC 400-SF can be seen below.