The MACX MCR-SL-CAC- 5-I-UP from Phoenix Contact is a Current Transducer with AC Input Current 0 to 5 A, Output Current 0 to 0.02 A, Supply Voltage 19.2 to 253 V, Power Consumption 0.8 W, Frequency 0.045 to 0.065 kHz. Tags: DIN Rail Mount, AC Current Transducer. More details for MACX MCR-SL-CAC- 5-I-UP can be seen below.