Toshiba VK-6M32A Installation Operation & Maintenance page 11

Mav.31 2012
9rl6AM
No, 1530
P.
12
SAFETY DEI/ICES
Sat61y
inr€rlockg and guards sre provid€d
as
an iftegr8l pen
ol
th€
€quipment
deslgn.
These devices are provided for your BafBty.
Never Defeat,
Modfy
or
Bypa* any Satety El6vlc53, lmerloeks. or
operadng
mechanfim.
Ttrt
world
make the
enripment
unsati.
Flre. erploCon,
gevere
Ir{ury, death, and
propafi
damage
could
occul,
nml
Do
not
o'€rate
th*
equipm€nt
unle$s all soverE and
panelr sr€ ln place-
A.
SPRING
CHARGE INTEFLOCK
With
the
clesing springs charged, tha
circuft break€r cannot
be
moved into or out
of the cell.
A
steel
plunger
{Fig.
10}
mechanically
prawms
th€
breakel
unit from
being
withdrawn until thB closing sp ngs
8re
completely dischargod.
B.
CLOSE PIN INTERLOCK
With the circuit
bteaker olosed,
it
cannot
be
mov6d betwaen the connected, test and
disconnected positiorc. Alao, it
cannot
be
mov6d into or aut of the cubicl6.
Th6 close
pin
ifiterlock
(Fig.
1
1
)
is
mechanically held down,
thus locking the
unit in place.
Addition€lly,
a
salety plats blocks
the
racking handle opening to prevent insartion
0f the handle.
C.
RATING INTERLOCK
PIN
/
PI-ATE
The citcuit H€ak€r hsB
sn
interlock to
prevsnt the
breaker
fiom
conn6cting
to
a
c€ll
that
hae
a
cominuous cufierrt reling
difterent from the circuit
br6aker,
This intertock is accomplished by
the rating
intarlock pin (Fig,
l2)
on
the
8M/P/O50,
8O40.
1OO40,
and
10M/P/O50.
ENERAL DESCFIPTION
Rs,
11
Typical
Close
Pin
lntorlock
Flg.
10
TypicNl Spring Charge
lntedock