Leakage Molded Case Circuit Breaker
Product Description
QJM1L series leakage circuit breake is a new type product developed and manufactured by adopting international advanced technology, compacted structure, small volume as the QJM1 MCCB, and also can install for a series. Its high circuit break capacity is the best product for the power supply system. It suitable for exchange of 50Hz, rated working voltage to 400V, rated current to 400A(630A) of the lines used for over-current protection circuit, also can be used to prevent the fire danger caused by the damage to equipment's insulation and earth fault currents. This product work as unfrequent conversion and unfrequent start. Circuit breaker has overload protection, short circuit protection as well as owe-voltage protection functions, can prevent wires and electric source equipments from being damaged. And it also can adjust the rated opperation current and time extending. The product conforms to the GB14048.2, GB6829-95.
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