The ECCR-C1-E10-X1-F50 from Eltime Controls is a Current Transducer with AC Input Current 1 A, Output Current 0 to 0.001 A, Supply Voltage 220 V, Accuracy 0.0025, Frequency 0.05 kHz. Tags: DIN rail mount, AC Current Transducer. More details for ECCR-C1-E10-X1-F50 can be seen below.