Siemens BETA Low-Voltage Circuit Protection

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BETA Protecting
Miniature Circuit Breakers
Configuration
1/67 Siemens ET B1 · 10/2008
1
* You can order this quantity or a multiple thereof.
Characteristic curves 5SJ4 . . .-.HG40, 5SJ4 . . .-.HG41, 5SJ4 . . .-.HG42
Let-through I2t values
Characteristic B
Characteristic C
Characteristic D
I2_13382
50/60/63 A
10 A
6 A
10-1
10-2
2
4
6
100
2
4
6
101
2
4
6
102
2
4
6
103
2
4
6
[kA
2s]
10 -1 2 4 6 8 2 4 6 8 2 4 6 8 100 101 102
p [ kA]
13/15/16/20 A
25/30/32/35/40/45 A
t
2
I2_13383
10-2
10-2
10-3
2 4 6
2
4
6
10-1
2
4
6
100
2
4
6
101
2
4
6
102
2
4
6
8 2 4 6 8 2 4 6 8 2 4 6 8 10-1 100 101 102
Ip [ kA]
I 2t[kA
2s]
50/60/63 A
8/10 A
6 A
2 A
3/4/5 A
1,6 A
1 A
0,5A
0,3 A
13/15/16 A
20/25/30/32/35/40 A
101
I2_13384
30/32/35 A
8/10/13 A
2 A
3 A
4 A
5/6 A
1,6 A
20 A
25 A
1 A
0,5 A
0,3 A
15/16 A
40/45/50/60/63 A
10-1
10-2
2
4
6
100
2
4
6
101
2
4
6
102
2
4
6
103
2
4
6
[kA
2s]
10-2 10-1
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 100 102
p [kA]
t
2
© Siemens AG 2008