107 / 582
BETA Protecting
Miniature Circuit Breakers
Configuration
1/85
Siemens ET B1 · 10/2008
1
*
You can order this quantity or a multiple thereof.
Characteristic curves of 5SP37 selective main miniature circuit breakers
Characteristic E according to DIN VDE 0645
Let-through current
Let-through
I
2
t value
30
I2_13660
20 15
10 8 65 4 3
2
1
2
4
10
20
40
2
1
4
10
20
40
6
60
120
1
6
5
Multiple of rated current
Tripping time
Minutes
Seconds
1.5
0.01
0.02
0.04
0.1
0.2
0.4
0.06
0.6
1.2 1.05
6.25
10
2
I2_13662
I
cc
[
kA]
I
D
[
kA]
10
0
10
1
4 6 8
2
4 6 8
2
4 6 8
10
0
10
1
2
4
6
100
A
80
A
63
A
50
A
40
A
35
A
32
A
25
A
20
A
16
A
10
2
I2_13661
I
cc
[
kA]
I
2
t
[
kA
2
s]
10
0
10
1
4 6 8
2
4 6 8
2
4 6 8
10
1
10
2
4
6
2
4
6
2
80
A
50
A
63
A
40
A
35
A
25
A
20
A
16
A
32
A
100
A
© Siemens AG 2008