earth leakage circuit breaker 1.One pole,two poles,three poles,four poles 2.Protect the circuit against overload ,short circui earth leakage circuit breakerScope of applicationDZ47LE earth leakage circuit breaker is used for the protection,against electrical leakage in the circuit of 50Hz or 60Hz, rated voltage single-phase 240V,3 phase 415V ,rated current up to 60A when somebody gets an electric ...