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3VT5 Molded Case Circuit Breakers up to 1600 A
Accessories and Components
Motorized operating mechanism
6/32
Siemens LV 36 · 2008
6
Specifications
Circuit breaker switched on by motorized operating mechanism-
electrically by pushbutton ON
Circuit breaker switched off by motorized operating mechanism-
electrically by pushbutton OFF
Wiring diagram
Circuit breaker switch on and switched off by motor driver
- electrically by pushbutton ON and pushbutton OFF
Circuit breaker states and Lever positions of circuit breakers
60
70
60
0
1
0
1
0
1
0
1
0
1
t
[ms]
NSO0_00528
2
4
6
1
3
5
1.44
1.14
1.43
1.13
2.14
2.44
2.13
2.43
1.32
1.22
1.31
1.21
2.22
2.32
2.21
2.31
3.44
3.14
3.43
3.13
4.14
4.44
4.13
4.43
3.32
3.22
3.31
3.21
4.22
4.32
4.21
4.31
Main contacts
Auxiliary switch
Auxiliary switch
Relative switch
Relative switch
accessory
compartment
1 + 2
accessory
compartment
3 + 4
1300 - 2600
1300 - 2600
1300 - 2600
0
1
0
1
0
1
0
1
0
1
NSO0_00529
t
[ms]
2
4
6
1
3
5
1.44
1.14
1.43
1.13
2.14
2.44
2.13
2.43
1.32
1.22
1.31
1.21
2.22
2.32
2.21
2.31
3.44
3.14
3.43
3.13
4.14
4.44
4.13
4.43
3.32
3.22
3.31
3.21
4.22
4.32
4.21
4.31
Main contacts
Auxiliary switch
Auxiliary switch
Relative switch
Relative switch
accessory
compartment
1 + 2
accessory
compartment
3 + 4
L+
Q3
X3
MP
NC NO
SSI
C
X3
5 7
6
3
2
4
9
6 2 1
1 10
M P
NSO0_00476
B
4.13
3VT9 500-2AF10
4.14
4.21
4.22
4.31
4.32
4.43
4.44
N-
5 7 3 4 1 3
Motor drive
Control circuit
ON
OFF
Switches
relative
acc.c. 4
Circuit breaker state
lever positions of circuit breakers
Switched on
Switched off by releases, or by TEST
button
Switched off manually or electrically by
drive
Symbol
Description
MP
3VT9 500-3M...0 motorized operatng mechanism
M
motor
P
storage device
X3
connector to connect auxiliary circuits
SSI
switch indicating MANUAL(NO-C)/ AUTO(NC-C)
modes
B
recommended wiring of the control circuits (not
included in drive order)
ON
make pushbutton
OFF
break pushbutton
S
switch for energy storage
(switched on = automatic storage, may be
continuously switched on)
Q3
motor drive circuit breaker - see page 6/45