... pleasing outlook and small size. KS13 high bkeaking miniature circuit breaker has advanced structure,reliable performance,high breaking capability and ... and shockproof plastics.It is suitable for using in the circuit with 50HZ/60HZ,rated working voltage 400V and below, ... ,distributing line and of office,house and building from overload,short circuit.It also can be used for infrequently switching line ...