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 Digital Energy > Protection & Control > Auxiliary Relays > NBT Breaker Trip Circuit Supervision (Discontinued)
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NBT Breaker Trip Circuit Supervision (Discontinued)

NBT Breaker Trip Circuit Supervision (Discontinued)

The type NBT relays have been designed to supervise the voltage level and electrical continuity in the tripping circuit of a circuit breaker.

Protection and Control
  • Undervoltage and overvoltage
  • Defective phase identification