Three-Phase Overcurrent and Earth Fault Relay
50/51, 50N/51N, 51BF, 69
- Two Phase-Fault levels
- Two Earth-Fault levels
- Selecteble double setting program
- User programmable output relay - Blocking Output and Blocking input
- Blocking Output and Blocking input
- Breaker Failure protection
- Modbus Communication Protocol
- UL/CSA listed
