Product Description Parameters: Pole No: 1,2,3,4 Rated voltage: AC 230/400V Rated current(A): 1,2,3,4,6,10,13,16,20,25,32,40,50,63 Tripping curve: B,C,D Rated short-circuit capacity(lcn): 6KA,10KA..... Rated frequency: 50/60Hz ..... Product Advantage 1. Protection against both overload and short circuit 2. High short-circuit capacity 3. Contact position indication DC MCB Application: It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields.