... ,14001,IEC 4)OEM YCB1-100 high breaking capacity circuit breaker is used in AC 50Hz or 60Hz ... , single pole 240V,2¡¢3¡¢4¡¢poles 415V, for protecting the circuit ... unfrequently switch the electric apparatus and light circuit under the normal conditions. The products ... A)Pole number (P)Rated voltage (V)Breaking capacity (A)50,63,80,100113010000230/24010000400/ ...