1.factory ,professional manufacture 2.1P/2P/3P/4P ;25A~1600 A 3.CE ,CCC certificate 4.OEM is available ... and earth leakage protection. The rated current is adjustable from 25A up to 1600A. User can select suitable current to better ... -16001000,1250,1600M fixed Adjustable 3 pole /4 pole MCCB 25A-1250A NS Circuit Breaker