Siemens 7SR1102-1GA12-1AA0

ARGUS-C NON DIRECT. OVERCURRENT RELAY E4 CASE, 4CT, 10LEDS, 3 BINARY INPUTS/ 5 BINARY OUTP. MEASURING INPUT: 1/5A, 50/60HZ AUXILIARY VOLTAGE: 80 TO 250V DC/ 115V AC, BINARY INPUT THRESHOLD 19V DC USB FRONT PORT, RS485 REAR PORT (E4 CASE) PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP3.0 (USER SELECTABLE SETTING) FRONT COVER, NO BUSH BUTTONS PROTECTION FUNCTION: BASIC VERSION