34 / 267
3VT1 Molded Case Circuit Breakers up to 160 A
Accessories and Components
Auxiliary releases
2/24
Siemens LV 36 · 2008
2
■
Design
Auxiliary releases
Shunt release
Undervoltage release
Location of auxiliary releases
Auxiliary releases in compartment 10
Type designation according to the rated operational voltage
Type designation according to the rated operational voltage
The specific rated operational voltage of the shunt release is set
by jumpers directly on the release. The standard setting by the
manufacturer is always to the value corresponding to the type
designation.
Schematics
Shunt release
Undervoltage release
■
Technical specifications
U
e
Order No.
AC/DC 24/48 V
3VT9 100-1SC00
AC 110/230 V, DC 110/220 V
3VT9 100-1SD00
AC 230/400 V, DC 220 V
3VT9 100-1SE00
U
e
Order No.
AC/DC 24/48 V
3VT9 100-1UC00
AC 110/230 V /DC 110/220 V
3VT9 100-1UD00
AC 230/400 V /DC 220 V
3VT9 100-1UE00
B1
U
B2
10.Y2
N-
3VT9 100-1S.0
L+
NSO0_00055
10.Y1
A1
U
<
A2
10.Y2
N-
3VT9 100-1U.0
L+
NSO0_00056
10.Y1
Order No.
3VT9 100-1S.00
Rated operational voltage U
e
AC 24/48/110/230/400 V
DC 24/48/110/220 V
Rated frequency f
n
50/60 Hz
Input power at 1.1 U
e
• AC
2 VA
• DC
2 W
Characteristics
U
≥
0.7 U
e
circuit breaker must trip
Time before switching off
15 ms
Loading time
∞
Connection cross-section S
0,5 ... 1 mm
2
Terminal protection
(connected release)
IP20
Location in accessory compartment no. 10
SIGNAL SWITCH
- signals switching off by shunt trip
Rated operational voltage U
e
AC 230 V
Rated insulation voltage U
i
250 V
Rated impulse withstand voltage U
imp
4 kV
Rated frequency f
n
50/60 Hz
Rated operational current
I
e
/U
e
2 A/AC 230 V
Thermal current
I
th
6 A
Contact arrangement
01
Order No.
3VT9 100-1U.00
Rated operational voltage U
e
AC 24/48/110/230/400 V
DC 24/48/110/220 V
Rated frequency f
n
50/60 Hz
Input power at 1.1 U
e
• AC
2 VA
• DC
2 W
Characteristic
U
≤
0.35 U
e
circuit breaker can be
switched on
U
≥
0.85 U
e
circuit breaker must
trip
Time before switching off
15 ms
Loading time
∞
Connector cross-section S
0.5 ... 1 mm
2
Terminal protection
(connected release)
IP20
Location in accessory compartment no. 10
SIGNAL SWITCH
- signals switching off of the undervoltage
Rated operational voltage U
e
AC 230 V
Rated insulation voltage U
i
250 V
Rated impulse withstand voltage U
imp
4 kV
Rated frequency f
n
50/60 Hz
Rated operational current
I
e
/U
e
2 A/AC 230 V
Thermal current
I
th
6 A
Contact arrangement
01