Siemens – 7SR1577-5MA12-2CA0

VOLTAGE AND FREQUENCY RELAY E4 CASE, 3 VT, 10 LEDS, 6 BINARY INPUTS/ 8 BINARY OUTP. MEASURING INPUT: 40 TO 160V, 50/60HZ 80 TO 250V DC AUXILLIARY, BINARY INPUT THRESHOLD 88V DC . USB FRONT PORT, RS485 REAR PORT PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP 3. (USER SELECTABLE SETTING) FRONT COVER: PUSH BUTTONS - DOWN AND RIGHT ARROWS PROTECTION FUNCTION: STANDARD VERSION

Argus 7SR158 voltage / frequency relay, case I/O and fascia: 3 VT, 6 binary inputs / 8 binary outputs, 10 LEDs, measuring input: 40-160 V, 50/60 Hz, auxiliary voltage: 80-250 V DC, binary input threshold 88 V DC, standard version: USB front port, RS485 rear port, IEC 60870-5-103, Modbus RTU and DNP3, Standard version – no push buttons, protection functions: Standard version

Voltage relay Argus 7SR157, check synchronising, case I/O and fascia: 2 VT, 6 binary inputs / 8 binary outputs, 10 LEDs, measuring input: 40 - 160 V, 50/60 Hz, auxiliary voltage: 24-250 V DC / 100-230 V AC, binary input threshold 88 V DC, comms interface: standard (USB front port, RS485 rear port) E4 case, IEC 60870-5-103, Modbus RTU and DNP3, front cover: push buttons - down and right arrows

Argus 7SR158 voltage / frequency relay, case I/O and fascia: 3 VT, 6 binary inputs / 8 binary outputs, 10 LEDs, measuring input: 40-160 V, 50/60 Hz, auxiliary voltage: 24-60 V DC, binary input threshold 19 V DC, standard version: USB front port, RS485 rear port, IEC 60870-5-103, Modbus RTU and DNP3, Standard version – no push buttons, protection functions: Standard version

Voltage relay Argus 7SR157, check synchronising, case I/O and fascia: 2 VT, 6 binary inputs / 8 binary outputs, 10 LEDs, measuring input: 40 - 160 V, 50/60 Hz, auxiliary voltage: 24-250 V DC / 100-230 V AC, binary input threshold 88 V DC, comms interface: standard (USB front port, RS485 rear port) E4 case, IEC 60870-5-103, Modbus RTU and DNP3, front cover: standard version - no push buttons

Voltage relay Argus 7SR157, check synchronising, case I/O and fascia: 2 VT, 6 binary inputs / 8 binary outputs, 10 LEDs, measuring input: 40 - 160 V, 50/60 Hz, auxiliary voltage: 80-250 V DC, binary input threshold 88 V DC, communication interface: standard (USB front port, RS485 rear port) plus additional rear electrical Ethernet RJ45 (x2) (E6 case), IEC 60870-5-103, Modbus RTU, DNP3 and IEC 61850, front cover: push buttons - down and right arrows