ARGUS-M DIRECTIONAL. OVERCURRENT RELAY CASE SIZE E12 5 CT, 4 VT, 33 BINARY INP./14 BINARY OUTP. 32 LEDS MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ USB FRONT PORT, RS485 REAR PORT + REAR F/O ST CONNECTORS (X2) AND IRIG-B IEC 60870-5-103 AND MODBUS RTU (USER SELECTABLE SETTING) PROTECTION FUNCTION: STANDARD VERSION PLUS AUTORECLOSE (79)