22 / 267
3VT1 Molded Case Circuit Breakers up to 160 A
Circuit breakers · Switch disconnectors
2/12
Siemens LV 36 · 2008
2
■
Technical specifications
✔
available,
-- unavailable,
+ in preparation
1)
When reversing the circuit breaker connection (power supply connected to
terminals 2, 4, 6, (N) output to terminals 1, 3, 5, (N)),
I
cu
does not change.
2)
Ranges of rated currents vary according to characteristics, see page 2/16.
3)
Permissible load of N pole is 100%.
Specifications
3VT1 7..-2..36-0AA0 3VT1 716-2DE36-0AA0 3VT1 7..-2..46-0AA0
3VT1 716-2EE46-0AA0
Order No.
Circuit Breakers Switch disconnectors Circuit Breakers
3)
Switch Disconnectors
Number of poles
3
4
Standards
EN 60 947-2,
IEC 947-2
EN 60 947-3,IEC 947-3 EN 60 947-2, IEC 947-2
EN 60 947-3,IEC 947-3
Approval marks
Rated current
I
n
A 16 ... 160
2)
--
16 ... 160
2)
--
Rated uninterrupted current
I
u
A 16 ... 160
2)
160
16 ... 160
2)
160
Rated operational current
I
e
A --
160
--
160
Rated operational voltage U
e
V max. AC 690
max. AC 690
max. AC 440
Rated frequency f
n
Hz 50/60
Rated impulse withstand voltage U
imp
kV 8
Rated insulation voltage U
i
V 690
Utilization category
• selectivity AC 690 V
A
--
A
--
• switching mode
AC-3 (16 ... 100 A)
AC-2 (100 ... 160 A)
AC-23 A
AC-3 (16 ... 100 A)
AC-2 (100 ... 160 A)
DC-22 A
AC-23 A
Rated short-time withstand current
I
cw
/t
--
2 kA/ 1 s
--
2 kA/1 s
Rated ultimate short-circuit breaking
capacity (rms value)
1)
I
cu
/U
e
6 kA/AC 690 V
12 kA/AC 500 V
25 kA/AC 415 V
40 kA/AC 230 V
--
13kA/DC 440V
(
τ =
max. 5 ms)
6 kA/AC 690 V
12 kA/AC 500 V
25 kA/AC 415 V
40 kA/AC 230 V
Off-time at
I
cu
ms 7
--
7
--
Rated service short-circuit breaking
capacity (rms value)
I
cs
/U
e
3 kA/AC 690 V
6 kA/AC 500 V
13 kA/AC 415 V
20 kA/AC 230 V
--
13kA/DC 440V
(
τ =
max. 5 ms)
3 kA/AC 690 V
6 kA/AC 500 V
13 kA/AC 415 V
20 kA/AC 230 V
Rated short-circuit making capacity
(peak value)
I
cm
/U
e
52 kA/AC 415 V 2.8 kA/AC 415 V
52 kA/AC 415 V
2.8 kA/AC 415 V
Losses per pole at
I
n
= 160 A
W see table, page 2/14 15
Mechanical endurance
cycles 20 000
Electrical endurance (U
e
= AC 415 V )
cycles 6 000
Frequency of switching
cycles/
hr
120
Operating force
N 55
65
Front-side device protection
IP40
Terminal protection
IP20
Operating conditions
Reference ambient temperature
°C 40
Ambient temperature range
°C -40 ... +55
Working environment
dry and tropical climate
Degree of pollution
3
Max. elevation
m 2000
Seismic resistance
Hz 3g (8 ... 50 )
Design modifications
Front/rear connection
✔
/
✔
Plug-in version
--
Withdrawable version
--
Accessories
Switches - auxiliary/relative/signal/leading
✔
/–/
✔
/–
Shunt trip/with signal switch
✔
/
✔
Undervoltage release/with leading
switch/with signal switch
✔
/–/
✔
Front hand drive/lateral drive right/left
✔
/
✔
/
✔
Mechanical interlocking to the manual drive
by Bowden wire
--/--
–/
✔
Motor. oper. mechanism/with oper. counter
+/+
+
Locking-type lever
✔