1.63A Miniature Circuit Breaker/MCB 6KA C45 2.Voltage:230/400V current:1-63A 3.Poles:1 4.Breaking ... capacity:6/4.5KA... air circuit breaker,MCB circuit breaker,circuit breaker panel ... with GB10963,IEC60898 standards.Main technical data 1.Rated current:1,2,3,4,6,10,16,20,25 ... 6KA;Standard IEC60898Number of poles 1P,2P,3P,4PRated current(In) 6,10,16,20,25,32,40,50 ...