The TBE2 series small ECB (Automatic reclosing) Circuit breaker is suitable for AC 50Hz , rated voltage 230/400V, rated current up to 125A and below in power lines; This product is controlled by prepaid electricity meter signals or remote signals for opening or closing , while also providing overload and short circuit protection for the line . It can also be used as an infrequent operation of the line under normal circumstances . The product is widely used in the intelligent transformation of the power grid.