1.High breaking capacity & zero arcing 2.<=230/400V,4500A-10kA 3.High guality & competitive price 4.Transparent case Application scopeWEL7 ... It is of pleasing out look,light in weight,reliable performance,highbreaking capacity,high inflammable resistance and shock resistance for long service ... ,32,40,50,63AStandard GB10963 IEC898Rated short circuit break capacity(A) Icn:10kA(WEL7-63)Icn:4500A(WEL7-63T ...