The JESK from Sensor Electronic Technology is a Current Transducer with AC Input Current 0 to 800 A, Output Current 0 to 0.02 A, Output Voltage 0 to 10 V, Supply Voltage 110 to 220 V, Power Consumption 0.3 to 0.5 W. Tags: Panel Mount, AC Current Transducer. More details for JESK can be seen below.