AC CURRENT 5100 Adept introduces DIN Rail mountable 2 Wire AC Current Transducer/Transmitter. It provides 4 - 20 mA DC output current proportional to input current. It accepts 1 A or 5 A AC.AC VOLTAGE 5200 Adept introduces DIN Rail mountable 2 Wire AC Voltage Transducer/Transmitter.It provides 4 - 20 mA DC output current proportional to input voltage.