... ,2A,3A,5A,6A,10A,15A,20A,25A,32A,40A,63A 2,Max voltage:500V+10% KMB2Z-63 High Breaking DC ... circuit breaker (DC MCB breaker ), is suitable in nominal current 63A and below, direct-current rated voltage 600V. Uses for carries ... , 2 standard requestMORE INFORMATIONS,PLEASE FEEL FREE TO CONTACT US. 63A KMB2Z-63 DC Circuit Breaker ( DC MCB breaker )