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3VT1 Molded Case Circuit Breakers up to 160 A
Accessories and Components
Motorized operating mechanisms
2/28
Siemens LV 36 · 2008
2
■
Schematics
For a complete schematic of the 3VT1 circuit breaker with
motorized operating mechanism, see page 2/14.
Technical specifications
1)
The values depend on the motorized operating mechanism automatic
operation preset, see pages 21, 23, 24, 25.
Explanation of designations
1)
Voltage on terminals 5, 6, 7, 8 is the same as U
n
of the motorized operating
mechanism.
Order No.
3VT9 100-3M.00
Rated operational voltage U
e
AC 24/48/110/230 V
DC 24/48/110/220 V
Rated frequency f
n
50/60 Hz
Control pulse length
for switching on
for switching off
60 ms ...
∞
1)
60 ms ...
∞
1)
Time for switching on
<
70 ms
1)
Time for switching off
< 50 ms
1)
Frequency of cycles ON/OFF
5 cycles/min
Frequency of cycles-successive ON/OFF 10 cycles
Mechanical endurance
20000 cycles
Power input
AC 100 VA
DC 100 W
Starting current
12 A/AC/DC 24 V
6 A/AC/DC 48 V
4 A/AC/DC 110 V
2 A/AC 230 V/DC 220 V
Protection
AC 24/48/110 V; AC 230 V
DC 24/48/110 V; DC 220 V
LSN 4C/1; LSN 2C/1
LSN-DC 4C/1; LSN-DC 2C/1
Order No.
3VT9 100-3MF00
Number of conductors
8
Conductor cross section S
0.35 mm
2
Conductor length
60 cm
L+
Q3
X3
MP
X3 2
4
5
3
6
1
7 8
M
NSO0_00061
B
P
HL1 HL2 HL3 HL4
B
N-
MP control circuit
ON
OFF
Motor drive
MP control circuit, signalling
MP
3VT9 100-3M.00 motorized oeprating mecha-
nism
M
motor
P
gearbox
X3
connector for connection of control and signal-
ing circuits
B
recommended connection of control circuits-
not part of MP
ON
pushbutton
OFF
pushbutton
Q3
motorized operating mechanism circuit breaker
HL1
remote failure signalling (unreliable making or
breaking), permissible load max. 10 W
1)
HL2
signalling of circuit breaker lever „wound up“
position, permissible load max. 10 W
1)
HL3
signalling of opening of the front safety cover of
the operating mechanism, permissible load
max. 10 W
1)
HL4
signalling of extension of the operating mecha-
nism locking bar, permissible load max. 10 W
1)