... Breaker/MCB 6KA C45 2.Voltage:230/400V current:1-63A 3.Poles:1 4.Breaking capacity:6/4.5KA... air ... ,3,4,6,10,16,20,25,32,40,50,63A; 2.Tripping characteristics:B(3-5)In,C(5-10 ... technical team, providing technical support, complete and spotless quality guarantee. 63A Miniature Circuit Breaker/MCB