7SR1053-2JA21-2EA0

7SR105 SIZE 4 MOLDED CASE, 4 CT INPUTS, 6 BINARY INPUTS/ 6 BINARY OUTPUTS, 10 LEDS 1/5 A, 50/60 HZ 24-60 V DC, BINARY INPUT THRESHOLD 19 V DC FRONT PORT: USB AND REAR PORT: RS 485-SUPPORTING IEC 60870-5-103 OR MODBUS RTU OR DNP 3.0 WITHOUT RTD CONTRO