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7SR4502-1HB20-1AA0

7SR4502-1HB20-1AA0

Manufacturer: SIEMENS

Price: On Request

Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 4 BI / 4 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 with tripped indicator 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) . .

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