7SR1103-1MA87-2CA0 - Siemens
ARGUS-C NON DIRECT. OVERCURRENT RELAY 4 CT, 10 LEDS, 6 BINARY INPUTS/ 8 BINARY OUTP. MEASURING INPUT: 1/5A, 50/60HZ AUXILIARY VOLTAGE : 24 TO 250V DC , 100 TO 230V AC, BINARY INPUT THRESHOLD 19V DC . USB FRONT PORT, RS485 REAR PORT REAR OPTICAL ETHERNET DUPLEX (E6 CASE) PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP 3.0 AND IEC 61850 (USER SELECTABLE SETTING) FRONT COVER: PUSH BUTTONS - DOWN AND RIGHT ARROWS PROTECTION FUNCTION: STANDARD VERSION