Key Features:
Protection Functions: Instantaneous and time-delayed overcurrent protection (50/51)
Current Input: 1A or 5A nominal (configurable)
Four-Stage Protection: Three-phase and earth-fault protection stages
LED Indicators: Clear status indication for relay operation and alarms
Communication: RS485 interface with Modbus RTU protocol
Mechanical Design: Compact, DIN-rail mounted housing (1SVR form factor)
Operating Range: Wide auxiliary voltage range (24-250V DC/AC)
Technical Specifications:
Standards Compliance: IEC 60255, IEEE C37.90
Auxiliary Supply: 110V AC/DC (as indicated by "110" in model number)
Operating Temperature: -25°C to +55°C
Enclosure Rating: IP20
