Model:CDSB1-1P Mini Circuit Breaker 6KV current :6A10A,16A,20A,25A,32A,40A, ... ,63A,6A,10A,16A,20A,25A,32A,40A,50A,63A Mini Circuit Breaker(MCB) protect electrcal circuits overload and short circuit ... and equipments in household and commerical installations.MCB is also used as non-frequent changeover of electric circuits.