The HDT-100Q2/A0 from Yuanxing Electronics is a Current Transducer with DC Input Current 100 to 120 A, Output Current 0 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-100Q2/A0 can be seen below.