... :BKN series mini circuit breakers are mainly used for overload and short circuit protectionwithin the circuit of AC 50Hz, 230V in single-pole, 400V in ... ) Character: B, C, D2) Rated voltage: 230V/415V3) Rated current: 2, 6, 10, 16, 20, 25, 32, 40, 50, 63A4) Breaking ... capacity: 3, 6kA5) Number of poles: 1, 2, 3, 46) Standards: IEC60898, IEC947-2 BKN Mini Circuit Breaker (MCB)