The HVT-100U4S/A0 from Yuanxing Electronics is a Voltage Transducer with Accuracy 0.01, Input Voltage 100 to 120 V, Output Current 0 to 0.02 A, Supply Voltage ±12, Temperature Operating Range -25 to 85 Degree C. Tags: DIN Rail Mount, DC Voltage Transducer. More details for HVT-100U4S/A0 can be seen below.