141 / 267
3VT3 Molded Case Circuit Breakers up to 630 A
Overcurrent releases
4/21
Siemens LV 36 · 2008
4
Adjustable specifications
Tripping characteristic 3VT9 ...-6AP00-ETU MP
Order No.
Rated
current
I
n
Overload
protection
I
r
t
r
(7.2 x
I
r
) Restart Instanta-
neous
short cir-
cuit pro-
tection
I
i
A A
s
kA
ms
100
1 (TV 1)
T
(0)
0,32
110
3 (TV 3)
T
(0)
0,6
115
10 (TV 10) T
(0)
1,0
125
20 (TV 20) T
(0)
1,5
0
137
20 (M 20) T
(0)
2,0
144
15 (M 15) T
(0)
2,5
160
8 (M 8)
T
(0)
3,1
3VT9 325-6AP00 250 172
3 (M 3)
T
(0)
3,75
180
3 (M 3)
T
(t)
3,75
190
8 (M 8)
T
(t)
3,1
200
15 (M 15) T
(t)
2.5
210
20 (M 20) T
(t)
2,0
50
220
20 (TV 20) T
(t)
1,5
231
10 (TV 10) T
(t)
1,0
243
3 (TV 3)
T
(t)
0,6
250
1 (TV 1)
T
(t)
0,32
160
1 (TV 1)
T
(0)
0,5
172
3 (TV 3)
T
(0)
1,0
180
10 (TV 10) T
(0)
1,6
190
20 (TV 20) T
(0)
2,4
200
20 (M 20) T
(0)
3,2
0
210
15 (M 15) T
(0)
4,0
220
8 (M 8)
T
(0)
5,0
3VT9 340-6AP00 400 231
3 (M 3)
T
(0)
6,0
243
3 (M 3)
T
(t)
6,0
250
8 (M 8)
T
(t)
5,0
275
15 (M 15) T
(t)
4,0
290
20 (M 20) T
(t)
3,2
315
20 (TV 20) T
(t)
2,4
50
345
10 (TV 10) T
(t)
1,6
360
3 (TV 3)
T
(t)
1
400
1 (TV 1)
T
(t)
0,5
250
1 (TV 1)
T
(0)
0,8
260
3 (TV 3)
T
(0)
1,4
275
10 (TV 10) T
(0
2
290
20 (TV 20) T
(0))
3
0
305
20 (M 20) T
(0)
4
315
15 (M 15) T
(0)
5,1
345
8 (M 8)
T
(0)
6,3
3VT9 363-6AP00 630 360
3 (M 3)
T
(0)
7
400
3 (M 3)
T
(t)
6,3
435
8 (M 8)
T
(t)
6,3
455
15 (M 15) T
(t)
5,1
480
20 (M 20) T
(t)
4
500
20 (TV 20) T
(t)
3
50
550
10 (TV 10) T
(t)
2
575
3 (TV 3)
T
(t)
1,4
630
1 (TV 1)
T
(t)
0,8
Order No.
Rated
current
I
n
Overload
protection
I
r
t
r
(7.2 x
I
r
) Restart Instanta-
neous
short cir-
cuit pro-
tection
I
i
A A
s
kA
ms
NSO0_00358
x
I
n
1 2
5
20
50
10
0.1 0.2 0.5
x
I
n
1 2
5
20
50
10
0.1 0.2 0.5
0.02
0.02
0.05
0.05
0.01
0.01
20
200
2000
50
500
5000
10
100
1000
10000
t
[s]
0.01
0.02
0.05
0.1
0.1
0.1
0.2
0.5
1
2
5
0.02
0.02
0.05
0.05
0.01
0.01
20
200
2000
50
500
5000
10
100
1000
10000
t
[s]
0.01
0.02
0.05
0.1
0.1
0.1
0.2
0.5
1
2
5
20
10
10
3
3
1
1
20
20
15
15
3
3
8
8
20
TV
I
r
t
r 0 ms 50 ms
I
i
L
L
I
I
t
r
t
r
I
n
= 250 A
I
n
= 250 A
I
n
= 400 A
I
n
= 630 A
I
n
= 400 A
I
n
= 630 A
I
n
=250 A
I
n
= 250 A
I
n
= 400 A
I
n
= 630 A
I
n
=400 A
I
n
=630 A
M
I
r
t
r 0 ms 50 ms
I
i
3.75 3.1 2.5 2.0 1.5
1.0
0.6
0.32
0
50
6.0 5.0 4.0 3.2 2.4
1.6
1.0
0.5
0
50
7.0
6.3
5.1 4.0 3.0
1.4 2.0
0.8
0
50
3.75 3.1 2.5 2.0 1.5
1.0
0.6
0.32
0
50
6.0 5.0 4.0 3.2 2.4
1.6
1.0
0.5
0
50
7.0
6.3
5.1 4.0 3.0
1.4 2.0
0.8
0
50
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
r
min.
max.
I
r
min.
max.