What does the nameplate of circuit breaker indicate? All Questions › Category: Switchgear And Protection › What does the nameplate of circuit breaker indicate? 0 Vote Up Vote Down Chetan Shidling Staff asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down Chetan Shidling Staff answered 4 years ago Circuit breaker nameplate indicates: Maximum steady current it carries Maximum interrupting current Maximum line voltage Interrupting time in cycles