The HDT-200E3/A1 from Yuanxing Electronics is a Current Transducer with DC Input Current -120 to 200 A, Output Current 0.004 to 0.02 A, Supply Voltage -12 to 12 V, Accuracy 0.01, Temperature Operating Range -25 to 85 Degree C. Tags: Panel Mount, DC Current Transducer. More details for HDT-200E3/A1 can be seen below.