The HUT-4000U3S/V3 from Yuanxing Electronics is a Voltage Transducer with Accuracy 0.005, Input Voltage 4000 to 4800 V, Output Voltage 1 to 10 V, Supply Voltage ±12, Temperature Operating Range -25 to 85 Degree C. Tags: DIN Rail Mount, AC Voltage Transducer. More details for HUT-4000U3S/V3 can be seen below.