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3VT5 Molded Case Circuit Breakers up to 1600 A
Circuit breakers · Switch disconnectors
6/9
Siemens LV 36 · 2008
6
■
Schematics
Cicuit breaker with accessories
L+
Q3
X3
MP
NC NO
S5
C
X3
J
A2
B2
A1
B1
5 7
6
3
2
4
9
6 2 1
1 10
1
3VT9 500-6AE00
SO 2
SO 1
T3
T2
T1
V
Q
4 2 2 4
3 5
M P
U
<
I
>
I
>
U
6
2 4 6
2 4
1
1 3 5
TEST
NSO0_00384
(7)
(8)
3VT9 500-1U.00
3VT9 500-1S.00
B
1
acc.c. no. 1 acc.c. no. 2 acc.c. no. 3
acc.c. 4
X1
1 2 3 4 5 6 7 8 9 10 1112 13 14 15
X2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
3VT9 500-2AF00
3VT9 500-2AF00
N -
3VT9
500-
4WA40
1.14
1.22
1.32
1.44
1.13
1.21
1.31
1.43
2.13
2.21
2.31
2.43
3.13
3.21
3.31
3.43
4.13
4.21
4.31
4.43
2.14
2.22
2.32
2.44
3.14
3.22
3.32
3.44
4.14
4.22
4.32
4.44
3VT9 500-2AF00
3VT9 500-2AF00
Motor drive
Recommended wiring of the
control circuits
acc.c. no. 5
Withdrawable device
Withdrawable device
Main circuit
ON
OFF
Auxiliary trips
or
Switches
Connecting cable
Connecting cable
auxiliary
auxiliary
relative
relative
MP
3VT9 500-3M..00 motorized operating mechanism
M
motor
P
storage device
X3
connector to connect control circuits
SSI
switch signalling MANUAL (NO-C)/AUTO (NC-C) modes
B
recommended wiring of the control circuits
ON
pushbutton
OFF
pushbutton
Q3
motorized operating mechanism circuit breaker, see
page 6/43
J
3VT4 710-3AA30-0AA0, 3VT5 716-3AA30-0AA0
switching unit
Q
main contacts
T1, T2, T3,
current transformers
V
trip-free mechanism
ETU
overcurrent release, ETU DP, MP and UP
TEST
pushbutton to test release
ZV-BL
3VT9 500-4WA40 withdrawable version
X1, X2
3VT9 500-4PL00 connecting cable for withdrawable
version
SO1, SO2
contacts indicating positions of 3VT9 500-4WL00 with-
drawable versions, see page 6/25
3VT9 500-1U..0 undervoltage releases
3VT9 500-1S..0 shunt releases