This moulded case circuit breaker is one of the most advanced breakers
today, it has international advanced design and manufacture technology.
They are suitable for short circuit and overload protection for circuits
of AC 690V 50/60Hz, rated current from 12.5 to 630A. Its rated insulation
voltage is 690V. It can make and break the infrequent circuit in the normal
conditions. It initiates a protection feature when mouse cage motors
non-frequent start, breaking off working and protecting overload, short
circuit and lacking voltage.