164 / 430
4.42
General Catalogue • Protection Devices • Technical
Miniature Circuit Breakers
Let-Through Energy
0.001
0.01
0.1
1
10
100
1000
10000
1
10
100
1000
10000 100000
Peak Intensity in kA²s
Icc in A
32 A, 40 A
20 A, 25 A
13A, 16 A
10 A
6 A
6 A
10 A
13 A
16 A
20 A
25 A
32 A
40 A
50 A
63 A
MV
NE
NBN NQN
50 A, 63 A
0.0001
0.001
0.01
0.1
1
10
100
1000
10000
0.1
1
10
100
1000 10000 100000
63 A
50 A
40 A
32 A
25 A
20 A
16 A
13 A
10 A
6 A
4 A
3 A
2 A
1 A
0,5 A
32 A, 40 A
50 A, 63 A
20 A, 25 A
13A, 16 A
10 A
6 A
0,5 A
1 A, 2 A
3 A, 4 A
MW
MCN
NF
NCN
NRN
Peak intensity in kA²s
Icc in A
0.0001
0.001
0.01
0.1
1
10
100
1000
10000
0.1
1
10
100
1000 10000 100000
63 A
50 A
40 A
32 A
25 A
20 A
16 A
13 A
10 A
6 A
4 A
3 A
2 A
1 A
0,5 A
32 A, 40 A
50 A, 63 A
20 A, 25 A
13A, 16 A
10 A
6 A
0,5 A
1 A, 2 A
3 A, 4 A
NSN
NGN
NDN
Peak intensity in kA²s
B Curve
C Curve
D Curve