The LF 505-S/SP22 from LEM is a Current Transducer with AC Input Current 500 A, DC Input Current -0 to 1200 A, Output Current 0.03 A, Supply Voltage - 15 to 24 V, Accuracy 0.006. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for LF 505-S/SP22 can be seen below.