The HAL 150-S from LEM is a Current Transducer with AC Input Current 150 A, DC Input Current -450 to 450 A, Output Current 0.025 A, Output Voltage - 4 to 4 V, Supply Voltage -15 to 15. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for HAL 150-S can be seen below.