ARGUS-M DIRECTIONAL. OVERCURRENT RELAY CASE SIZE E8, 5 CT,4 VT,16LEDS, 13 BINARY INP./14 BINARY OUTP. MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ USB FRONT PORT, RS485 REAR PORT + REAR RS232 AND IRIG-B IEC 60870-5-103 AND MODBUS RTU (USER SELECTABLE SETTING) PROTECTION FUNCTION: STANDARD VERSION PLUS AUTORECLOSE (79)