Circuit-breakers, switch-disconnectors
Construction size 3: let-through characteristics
2010 CA08103002Z-EN
www.eaton.com17/163
Construction size 3: let-throughcharacteristics
Let-through energy
I
2
t
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
NZMN3(-4)-AE(VE,ME)
220...630
415 V
525 V
690 V
[kA]
I
cc rms
415 V
525 V
690 V
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
NZMH3(-4)-AE(VE,ME)
220...630
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
5 6
108 15 20
4
1 2 3
100150
30 50 40 80 60
NZMC3(-4)-A...
525 V
415 V
a
I
2
t
(A
2
S)
[kA]
I
cc rms
a
2
6
4
4
2
8
6
8
6
4
2
8
5 6
108 15 20
4
1 2 3
100 150
30 50 40 80 60
NZMN3(-4)-A...
690 V
525 V
415 V
10
5
10
6
10
7
10
4
I
2
t
(A
2
S)
[kA]
I
cc rms
2
6
4
4
2
8
6
8
6
4
2
8
10
5
10
6
10
7
10
4
5 6
108 15 20
4
1 2 3
100 150
30 50 40 80 60
NZMH3(-4)-A...
690 V
525 V
415 V
a
I
2
t
(A
2
S)
[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
35
[A
2
s]
y
Z
50
42
85
60
NZMN3-VE...-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
NZMH3-VE...-NA
10
4
2
I
cc
480 V
600 V
240 V
[kA]
I
cc rms
NZM3




