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4.5
MCCB (WIRING CIRCUIT BREAKER)
MCCB units
that
can
be
set
ON/OFF
externally are
sometimes
provided
in models in which all
power sequence
control units are
consolidated in
special case
form
on
the NC unit side.
Power
to
the
NC unit
can generally
be
cut
off since
the MCCB is in
OFF
position.
For details, refer
to
the instruction manual issued
by
the
machine
tool manufacturer.
-
656
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