NS Molded Case Circuit Breaker (NS250)

NS series molded case circuit breaker is one of new type breakers which adopts the international advanced design and manufacture technology. Its rated insulating voltage is 950V. It's suitable for AC 50Hz (60Hz), rated working voltage of 690V or below and rated working current from 12.5 to 630A. It is used to distribute electric energy. Non-frequent making and breaking in the normal conditions and protecting when circuit and installation are overloaded, short circuit and lacking voltage. Rated shell-rack and the breaker whose current is under 400A. Take protection effect when mouse cage motor non-frequent start. It breaks off working and protecting overload, short circuit and lacking voltage. The product conforms to GB14048.2 and IEC60947-2 standards.