ARGUS overcurrent relay Non-directional, size 4 molded case, 4 CT, 10 LEDs, 6 binary inputs/ 6 binary outp. Measuring input: 1/5 A, 50/60 Hz auxiliary voltage: 60 to 240 V AC/DC, binary input threshold 44 V AC/DC Standard version - no cover Communication: Front port: USB and rear: RS485 supporting IEC 60870-5-103 or Modbus RTU or DNP 3.0 . Front fascia: w. breaker control pushbuttons protection function: standard version plus auto-reclose (79)