The CE-IJ03-GS4-0.5 from Shenzhen Sensor Electronic Technology is a Current Transducer with AC Input Current 0 to 500 A, Output Current 0.01 A, Supply Voltage 12 to 24 V, Power Consumption 0.4 to 0.5 W, Accuracy 0.005. Tags: DIN Rail Mount, Screw Mount, AC Current Transducer. More details for CE-IJ03-GS4-0.5 can be seen below.