1.CE,IOS certification approved 2.Brosea universal circuit breaker 3.lots of protection fuctions It is suitable for circuit of AC 50HZ,220v single phase or 380 phase.Mainly as a mortal danger to the personal electric shock and equipment for leakage protection.1.circuit breaker type:A,with overload and short circuit protection,intelligent leakage protective function B screw terminal type.C,no ...