17/162 Circuit-breakers, switch-disconnectors
Construction size 2: let-through characteristics
2010 CA08103002Z-EN
www.eaton.comConstruction size 2: let-throughcharacteristics
Let-through energy
I
2
t
① 1 half-cycle
① 1 half-cycle
a
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6 5
108 15 20
4
1
3 2
100 150
30
[A
2
s]
y
Z
50 40 80 60
NZMB2(-4)-A(M,S)
1,6...300
415 V+440 V
NZMB2(-4-A)M20...300
NZMB2...
440 V
NZMB2-A160...300
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6
5
10
8
1518
4
1
3
2
100 150
25
[A
2
s]
y
Z
50
35
80
60
NZMB2-A(AF)...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
a
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6 5
108 15 20
4
1
3 2
100 150
30
[A
2
s]
y
Z
50 40 80 60
NZMC2-A160...300
690 V
440 V
525 V
[kA]
I
cc rms
a
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6 5
108 15 20
4
1
3 2
100 150
30
[A
2
s]
y
Z
50 40 80 60
415 V
525 V
690 V
NZMN2(-4)-A(M,S,VE,ME,SE)
1,6...300
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6
5
10
8
15 25
4
1
3
2
100 150
35
[A
2
s]
y
Z
50 85
60
NZMN2-A(AF)...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
a
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6 5
108 15 20
4
1
3 2
100 150
30
[A
2
s]
y
Z
50 40 80 60
415 V
525 V
690 V
NZMH2(-4)-A(M,VE,ME)
15...300
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6
5
10
8
1518
4
1
3
2
100 150
25
[A
2
s]
y
Z
50
40
35
85
60
NZMN2-VE(VEF)...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6
5
10
8
15 20
4
1
3
2
100 150
30
[A
2
s]
y
Z
50
40
80
60
NZMH2-A(AF)...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
6
5
10
8
15 20
4
1
3
2
100 150
30
[A
2
s]
y
Z
50
40
80
60
NZMH2-VE(VEF)...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
NZM2




