The HC5FW 400-S/SP1 from LEM is a Current Transducer with AC Input Current -400 to 400 A, DC Input Current -400 to 400 A, Output Current 0.019 to 0.025 A, Output Voltage 0.2 to 4.8 V, Supply Voltage 4.75 to 5.25 V. Tags: PCB Mount, AC Current Transducer, DC Current Transducer. More details for HC5FW 400-S/SP1 can be seen below.