Siemens 7SR1053-2LA21-2EA0

7SR105 Size 4 Moulded case, 4 CT Inputs, 6 Binary Inputs/ 6 Binary Outputs, 10 LEDs 1/5 A, 50/60 Hz AC/DC 60-240V, Binary input threshold 44 V AC/V DC Standard version – No Cover Front Port: USB and Rear Port: RS-485 supporting IEC 60870-5-103 or Modbus RTU or DNP 3.0 Without RTD Standard Version – with Breaker Control Push Buttons Standard version - included in all models