19/64 Circuit-breakers, fuses
Let-through characteristics miniature circuit-breakers
2010 CA08103002Z-EN
www.eaton.comLet-throughcharacteristics fuse links
Fuse links
Z-DO.../S...
Let-through current
Time/current characteristics
LV h.b.c. fuse links
Z-NH-...
Let-through current
Time/current characteristics
2
I
P
2
I
P
2
20
10
4
2
1
0.4
0.2
0.1
0.1
0.2
0.4
1
2
4
10
20
100
2
4
6
10
16
20
25
35
50
63
Possible peak short-circuit currents With large DC element
Without DC element
Let-through current
I
D
in kA
Short-circuit current
I
P
in kA
Rated current
I
N
in A
10
3
10
2
10
1
10
0
10
-1
10
-2
10-
3
2
4
10
1
2
4
10
2
2
4
10
3
2
4
10
4
2
4 6 10 16202535 50 63
Fusing time in s
Unconditional current
I
P
in A
Rated current
I
N
in A
2
I
P
2
I
P
2
2
4
6
10
16
50
80
35
25
125
200
315
500
10
5
10
4
10
3
10
2
10
1
2
4
6
2
4
6
2
4
6
2
4
6
2 4 6 10
2
10
1
2 4 6 10
3
2 4 6 10
4
2 4 6 10
5
Possible peak short-circuit currents With large DC element
Without DC element
Let-through current
I
D
in kA
Short-circuit current
I
P
in kA
Rated current
I
N
in A
10
-1
2
6
4
10
0
2
6
4
10
1
2
6
4
10
2
2
6
4
10
3
2
6
4
2
4
4
6
10
-2
6 4
10
1
10
2
2 4 6
10
3
2 4 6
10
4
2 4
2 4
6
2 4 6 10 16 25 40 63 100 160
20 32 50 80 125 200
250
315
400
500
630
Fusing time in s
Unconditional current
I
P
in A
Rated current
I
N
in A
Z-DO, Z-NH




