mcb,Mini Circuit Breaker applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles ... with the standards of IEC60898.Mini Circuit Breaker2.Main Technical Parameter Type DZ60-63 Pole 1P 2P, 3P, 4P Rated ... current (A) 1,2,3,4,6,10,16 ... -6A 1 10A 1.5 16,20A 2.5 25A 4 32A 6 40,50A 10 63A 16 Miniature Circuit Breaker