Siemens Current Relay 7SR51111AA110AA0

Directional time-overcurrent protection 7SR51, 4 curr. trans., 4 volt. trans., 9 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces, S6 enclosure, including conformal coating.
Product Id: 7SR5111-1AA11-1AA0
Brand: Siemens

Siemens Overcurrent Relay 7SR1003-2LA20-2CA0

ARGUS overcurrent relay Non-directional, size 4 molded case, 4 CT, 10 LEDs, 6 binary inputs/ 6 binary outp. Measuring input: 1/5 A, 50/60 Hz with SEF input auxiliary voltage: 60 to 240 V AC/DC, binary input threshold 44 V AC/DC Standard version - no cover Communication: Front port: USB and rear: RS485 supporting IEC 60870-5-103 or Modbus RTU or DNP 3.0. . Front fascia: w. breaker control pushbuttons protection function: standard version
Product Id: 7SR1003-2LA20-2CA0
Brand: Siemens