CMTB1-63 DC MCB me me Circuit Court breaker yog ib hom kev tiv thaiv cov cuab yeej tsim los muab kev ruaj ntseg thiab muaj txiaj ntsig tiv thaiv hluav taws xob tsis zoo hauv DC circuits.Nws tuaj yeem tiv thaiv cov khoom siv hluav taws xob thiab lwm yam khoom siv thauj khoom los ntawm overloading thiab short-circuit teeb meem, thiab tiv thaiv Circuit Court kev nyab xeeb.DC me me Circuit Court breaker kuj hu ua DC MCB,