2-Wire Current Transmitter ATA4

The ATA4 is a 2-wire AC current transmitter self-powered by the output for alternate sinusoidal signals.

ATA4 is designed to measure the average rectified value, calibrated in RMS.


  • Industrial process control systems.
  • Current supervision on engine loads.


  • Input: 0-5 A AC
  • Output: 4-20 mA
  • Transmitter self-powered by the output loop
  • Isolation between IN / OUT: 2kV eff.
  • For DIN rail mounting
  • Housing: 22.5x75x120 mm

DATASHEET (pdf) | MANUAL (pdf) |