Siemens 7SR2423-2BA12-0BA0

DUOBIAS-M TRANSFORMER DIFFERENTIAL RELAY E10 CASE,6 CT,2EF/REF CT, 1VT 19 BINARY INP./ 14 BINARY OUTP. 24 LEDS MEASURING INPUT: 1/5A, 63,5/110V, 50/60HZ AUXILIARY VOLTAGE: 30 TO 220V DC, BINARY INPUT THRESHOLD 88V DC USB FRONT PORT, RS485 REAR PORT PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP 3.0 (USER SELECTABLE SETTING) PROTECTION FUNCTION: STANDARD VERSION + OPTION B