The HO 250-SW-0000 from LEM is a Current Transducer with AC Input Current 250 A, DC Input Current -625 to 625 A, Output Current 0.024 to 0.031 A, Supply Voltage 4.5 to 5.5 V, Accuracy 0.015. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for HO 250-SW-0000 can be seen below.