63A KMB2Z-63 DC Circuit Breaker ( DC MCB breaker ) 1,1A,2A,3A,5A,6A,10A,15A,20A,25A, ... % KMB2Z-63 High Breaking DC Circuit Breaker (DC MCB breaker)ker(hereafter ref The KMB2Z-63 series DC Mini Circuit Breakers to as circuit breaker (DC MCB breaker ), is suitable ... ,PLEASE FEEL FREE TO CONTACT US. 63A KMB2Z-63 DC Circuit Breaker ( DC MCB breaker )