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3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
GWA 4NEB 430 0999-02b
4-51
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1)
Pl
ea
se
n
o
te
th
e
op
era
tin
g
v
o
lt
a
g
e
3)
Pl
ea
se
e
n
s
u
re tha
t
th
e
s
a
fe
ty
cl
ea
ran
c
e be
tw
ee
n the
m
a
x
. 3 A
C
op
e
-
rati
n
g
cu
rr
en
t a
nd
the fuse rated cur
rent i
s
ma
in
ta
in
ed
.
4)
Mo
un
tin
g
on
to
cont
actor possi
b
le
2)
A
s
s
ign
m
e
n
t a
n
d
s
h
o
rt-c
irc
ui
t f
a
c
ili
tie
s
in
a
c
c
.
wi
th
IEC
60
94
7
-4-
1/DI
N VDE
66
0
P
a
rt 1
0
2
C
o
or
di
n
a
ti
o
n
t
y
pe
"
1
"
:
T
h
e
co
nt
a
c
to
r o
r s
tar
te
r m
u
s
t not
en
da
ng
er
peo
pl
e or
th
e s
y
s
te
m
in
th
e e
v
e
n
t of
a s
h
o
rt
c
irc
ui
t. T
h
e
y
do
no
t h
ave
to b
e
su
it
ab
le
f
o
r furth
er op
erati
o
n
wi
th
ou
t re
pa
ir an
d pa
rt
re
pl
ac
em
ent.
C
o
or
di
n
a
ti
o
n
t
y
pe
"
2
"
:
T
he cont
a
c
tor or st
arter must
not endange
r
people or
the
s
y
s
tem i
n
the e
v
ent
of a short circuit
an
d mu
st be
s
u
i-
ta
bl
e f
o
r furthe
r ope
rati
on
. T
h
ere i
s
a da
ng
er of co
nt
act w
e
ld
in
g
.