TKM28(NS) series moulded case circuit breaker is one
of new type breakers which this company adopts
international advanced design, manufacture technology
to develop, The rated insulating voltage is 950V, Suitable
for AC 50Hz(60Hz), rated working voltage 690V or below,
rated working current is 12.5 to 630A of circuit. and use in
distributing electric energy. Non-frequent making and breaking
in the normal conditions and protecting when circuit and
installation are overload, short circuit and lacking voltage.
Rated shell-rack and the breaker which current is under 400A.
take protect effect when mousecage motor's non-frequent start,
breaking off working and protecting overload, short circuit and
lacking voltage. The product confirms to GB14048.2, IEC60947-2 standards.
