63A KMB2Z-63 DC Circuit Breaker ( DC MCB breaker ) 1,1A,2A,3A,5A,6A,10A ... % 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 in nominal current 63A and below ... shell rank nominal current highest product. Installs the guide rail is the 35x7.5 standard steel installs the axle ...