SIEMENS 7SR1103-1NA12-1CA0

7SR1103-1NA12-1CA0 SIEMENS ⍾ 7SR11031NA121CA0

4 CT, 10 LEDS, 6 BINARY INPUTS/ 8 BINARY OUTP. MEASURING INPUT: 1/5A, 50/60HZ DC , 100 TO 230V AC, BINARY INPUT THRESHOLD 88V DC . USB FRONT PORT, RS485 REAR PORT (E4 CASE) PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP 3.0 (USER SELECTABLE SETTING) FRONT COVER: NO PUSH BUTTONS PROTECTION FUNCTION: STANDARD VERSION; ;