Circuit-breakers, switch-disconnectors
Construction size 2: let-through characteristics
2010 CA08103002Z-EN
www.eaton.com17/159
Construction size 2: let-throughcharacteristics
Let-through current
Î
D
3
6
4
20
10
8
100
60
200
40
80
1
6 5
108 15 20
4
1
3 2
50 40 80 60 100 150
30
2
x
I
cc
[kA]
D
Î
NZMB2(-4)-A(M,S)1,6...300
440 V
NZMB2-A160...300
415 V+440 V
NZMB2(-4-A)-M20...250
NZMB2...
[kA]
I
cc rms
2
6
4
20
10
8
100
60
200
40
80
1
6
5 10 15
8
1820
4
1
3
2
100 150
2
x
I
cc
[kA]
D
Î
50 80
60
NZMB2-A(AF)...-NA
25 35
480 V
600 V
240 V
[kA]
I
cc rms
3
6
4
20
10
8
100
60
200
40
80
1
6 5 108 15 20
4
1
3 2
50 40 80 60 100 150
30
2
x
I
cc
[kA]
D
Î
NZMC2-A160...300
690 V
525 V
440 V
[kA]
I
cc rms
NZMN2(-4)-A(M,S,VE,ME,SE)1,6...300
3
6
4
20
10
8
100
60
200
40
80
1
6 5 108 15 20
4
1
3 2
100 150
30
2
x
I
cc
[kA]
D
Î
50 40 80 60
690 V
525 V
415 V
[kA]
I
cc rms
480 V
600 V
2
6
4
20
10
8
100
60
200
40
80
1
6
5 10
8
15 20
4
1
3
2
100 150
25
2
x
I
cc
[kA]
D
Î
50
35
85
60
NZMN2-A(AF)...-NA
240 V
[kA]
I
cc rms
2
6
4
20
10
8
100
60
200
40
80
1
6
5 10
8
18
4
1
3
2
100 150
2530
2
x
I
cc
[kA]
D
Î
50
35
85
60
NZMN2-VE(VEF)...-NA
480 V
600 V
240 V
[kA]
I
cc rms
[kA]
D
Î
3
6
4
20
10
8
100
60
200
40
80
1
6 5
108 15 20
4
1
3 2
100 150
30
415 V
525 V
2
x
I
cc
50 40 80 60
NZMH2(-4)-A(M,VE,ME)15...300
690 V
[kA]
I
cc rms
2
6
4
20
10
8
100
60
200
40
80
1
6
5 10
8
15 20
4
1
3
2
100 150
30
2
x
I
cc
[kA]
D
Î
50
40
80
60
NZMH2-A(AF)...-NA
480 V
600 V
240 V
[kA]
I
cc rms
3
6
4
20
10
8
100
60
200
40
80
1
6
5 10
8
15 20
4
1
3
2
100 150
30
2
x
I
cc
[kA]
D
Î
50
40
80
60
NZMH2-VE(VEF)...-NA
480 V
600 V
240 V
[kA]
I
cc rms
NZM2




