57
Air Circuit Breakers
BT2 series
Con
nec
tio
n
ind
ica
tion
Te
st
in
dic
ati
on
Se
par
tio
n
in
dic
ati
on
Sep
art
ion
ind
ica
tio
n
79
断路器二次回路接线图
WIRING DIAGRAM OF SECONDARY CIRCUIT
W
iri
ng
d
ia
gr
am
o
f t
he
s
ec
on
da
ry
c
irc
ui
t o
f B
T
2-
20
00
~6
30
0
ci
rc
ui
t b
re
ak
er
s
eq
ui
pp
ed
w
ith
ty
pe
H
26
, P
25
, a
nd
P
26
c
om
m
un
ic
at
e
in
te
lli
ge
nt
c
on
tr
ol
le
rs
(
O
C
R
)
Main
circuit
Ov
er-current release
Po
wer-dr
iven
switching-off
Po
wer-dr
iven
switching-on
A
uxiliar
y s
witch
Location current
indication
Out put signal of location
indication
Processing
unit
Wiring diagram
