... 6KA C45 2.Voltage:230/400V current:1-63A 3.Poles:1 4.Breaking capacity:6/4.5KA... air circuit breaker ... ,4P 4.Breaking capacity:4.5KA,6KA;Standard IEC60898Number of poles 1P,2P,3P,4PRated current(In) 6,10,16,20 ... technical support, complete and spotless quality guarantee. DZ47-63 63A Poles 1 MCB quality guaranteed economical shippment