The HAT-1000C11/A0 from Yuanxing Electronics is a Current Transducer with AC Input Current 1000 to 1200 A, Output Current 0 to 0.02 A, Supply Voltage -12 to 12 V, Accuracy 0.005, Frequency 0.4 kHz. Tags: Panel Mount, AC Current Transducer. More details for HAT-1000C11/A0 can be seen below.