The HC5FW 500-S/SP1 from LEM is a Current Transducer with AC Input Current -500 to 500 A, Output Current 0.019 to 0.025 A, Output Voltage +/- 2 V, Supply Voltage 4.75 to 5.25 V, Accuracy 0.02. Tags: PCB Mount, AC Current Transducer, DC Current Transducer. More details for HC5FW 500-S/SP1 can be seen below.