Siemens – 7SR4503-1GA10-1AA0

Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 2 BI / 2 BQ Pulse output, 9 LEDs Measuring input: 1 A, 50/60HZ Self-powered (current transformer: threshold BI 19 V DC) Device front: Standard with tripped indicator USB interface on front Without protocol . Protection function packages: Independent phase error overcurrent time protection (50) Independent ground fault protection (50G/50N) Dependent phase overcurrent time protection (51) Dependent ground fault protection(51G/51N) Short-circuit switching protection (50LC/SOFT) . .

Non-Directional Overcurrent Protection - Argus 7SR45, measuring input: 1 A, 50/60 Hz, size 4 moulded case (height reduced), 4 BI / 4 BO, auxiliary voltage: dual powered (CT powered: + aux.: 24-60V DC, BI threshold 19VDC), front fascia: standard with trip flag indicator, front port: USB and Rear port: RS485, IEC-60870-5-103 or Modbus conformal coat: standard version, no conformal coating

Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 2 BI / 2 BQ Pulse output, 9 LEDs Measuring input: 1 A, 50/60HZ Dual-powered (current transformer: + auxiliary voltage: 24-60 V DC), threshold BI 19 V DC Device front: Standard USB interface on front: USB and RS485 interface at rear supported IEC-60870-5-103 or Modbus Without protocol . Protection function packages: Independent phase error overcurrent time protection (50) Independent ground fault protection (50G/50N) Dependent phase overcurrent time protection (51) Dependent ground fault protection(51G/51N) Short-circuit switching protection (50LC/SOFT) . .

Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 2 BI / 2 BQ Pulse output, 9 LEDs Measuring input: 5 A, 50/60HZ Self-powered (current transformer: threshold BI 19 V DC) Device front: Standard with tripped indicator USB interface on front Without protocol . Protection function packages: Independent phase error overcurrent time protection (50) Independent ground fault protection (50G/50N) Dependent phase overcurrent time protection (51) Dependent ground fault protection(51G/51N) Short-circuit switching protection (50LC/SOFT) Standard version - No conformal coating on PCBA .

ARGUS Non-directional overcurrent-time protection Polycarbonate enclosure, 4x current transformer, 2 BI/2 BQ, pulse output, 9 LEDs Measuring input: 1 A, 50/60 Hz Auxiliary voltage: current transformer supplied USB front interface No protocol (no interface on the rear) Device front: standard version Protection function package: basic version