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Circuit-breakers, switch-disconnectors
Circuit-breaker
2010 CA08103002Z-EN
www.eaton.com17/171
Circuit-breaker
Volts AC
Threshold current
Intermediate current
High interrupting capacity
Part no.
Cont.
amps
60Hz
Maximum
Maximum
Maximum
rms sym Peak
I
2
dt
rms sym Peak
I
2
dt
rms sym Peak
I
2
dt
(A)
(V)
(kA)
(kA)
(kA
2
s)
(kA)
(kA)
(kA
2
s)
(kA)
(kA)
(kA
2
s)
NZM B1
125 A
240
8.125
7.4
0.18
22
13.53
0.33
35
16.78
0.35
A.../AF...NA
480
8.125
9.22
0.38
18
15.16
0.67
25
26.55
0.78
NZM N1-
125 A
240
8.125
7.4
0.18
50
18.53
0.38
85
19.16
0.36
A.../AF...NA
480
8.125
9.22
0.38
22
18.55
0.97
35
20.58
1.02
NZMB2-
A.../AF...NA
250 A
240
16.25
13.00
0.4
22
14.5
0.6
35
15.5
0.4
480
15
14
0.6
22
13.5
0.45
25
16.5
0.6
600
10
12
0.5
14
14.5
0.75
18
15.5
0.75
NZMN2-
A.../AF...NA
250 A
240
16.25
13
0.4
50
17
0.45
85
19.5
0.45
480
16.25
13.5
0.6
22
14.5
0.6
35
20
0.65
600
15
14.5
0.7
22
16.5
0.8
25
17
0.75
NZMN2-
VE(F)-NA
250 A
240
16.25
12
0.45
50
18
0.4
85
19.5
0.4
480
16.25
14.5
0.5
22
18
0.65
35
20
0.6
600
15
14.5
0.6
22
17
0.75
25
18
0.65
NZMH2-
A.../AF...NA
125 A
240
8.125
9
0.3
100
19
0.35
200
21.5
0.35
480
8.125
9
0.35
55
23
0.7
150
29
0.85
600
8.125
10
0.4
42
22.5
0.7
55
26
0.8
NZMH2-
A... /AF...NA
250 A
240
16.25
13
0.4
100
20.5
0.4
150
20
0.4
480
16.25
13.5
0.5
65
24
0.9
100
27
0.8
600
16.25
13
0.6
30
20
0.7
50
25
0.9
NZMH2-
VE.../VEF...NA
250 A
240
16.25
11.5
0.4
100
18.5
0.3
150
21
0.4
480
16.25
14.5
0.5
65
24
0.6
100
27
0.7
600
16.25
14.5
0.5
30
20
0.6
50
25
0.8
NZMN3-
VE...NA
250 A
39
24.5
1
-
-
-
85
33.5
1.1
240
25
27
1.8
-
-
-
42
35
1.8
480
20
25
1.8
-
-
-
35
34
2.6
600
NZMH3-
VE...NA
600 A
240
39
45
4.5
100
35
2
150
40
2.5
480
39
35
2.5
65
39
3
100
47
3
600
30
31
2.4
42
37
3
50
42
2.8
Part no.
Weight
kg
Part no.
Weight
kg
Circuit-breakers
Switch-disconnectors
NZM...1-...
1.046
PN1-..., N1-...
0.926
NZM...1-4-...
1.325
PN1-4-..., N1-4-...
1.325
NZM...2-...
2.345
PN2-..., N2-...
2.15
NZM...2-4-...
3.5
PN2-4-..., N2-4-...
2.65
NZM...3-...
6.34
PN3-..., N3-...
5.7
NZM...3-4-...
8.4
PN3-4-..., N3-4...
7.1
NZM...4-...
21
N4-...
17
NZM...4-4-...
27
N4-4-...
22
Plug-in adapter elements
+NZM2-XSV
4.7
+NZM2-4-XSV
5.9
Withdrawable units
+NZM3-XAV
21
+NZM3-4-XAV
27
+NZM4-XAV
52
+NZM4-4-XAV
65
NZM1, NZM2, NZM3...-NA