The ECCB-C5-E4-X10-F50 from Eltime Controls is a Current Transducer with AC Input Current 5 A, Output Current -0.01 to 0.01 A, Supply Voltage 63.5 V, Accuracy 0.0025, Frequency 0.05 kHz. Tags: DIN rail mount, AC Current Transducer. More details for ECCB-C5-E4-X10-F50 can be seen below.