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2010 CA08103002Z-EN
www.eaton.comCircuit-breakers, switch-disconnectors, UL/CSA IEC
Circuit-breakers, switch-disconnectors for North America, 3 pole
Electronic releases
Overload release
Short-circuit releases
Fixed Adjustable
None Fixed Adjustable
None Fixed Adjustable
System protection
Motor protection
I
u
I
u
I
r
I
u
I
u
I
u
I
r
I
u
I
u
I
u
I
r
I
sd
I
i
I
i
A
A
A
A
A
A
A
A
A
A
A
A
A
A
150-
250
100-
250
0.5 - 1 x I
n
90-
220
250-
600
250-
600
0.5 - 1 x I
n
220-
450
600-
1200
800-
1200
0.5 - 1 x I
n
2-10 x I
r
2-12 x I
n
2-14 x I
n
NZMN2-...E...-NA
NZMN3-...E...-NA
NZMN4-...E...-NA
85
85
85
35
42
42
25
4)
35
35
50
0.25
50
0.25
50
0.25
35
0.25
35
0.25
35
0.25
25
0.25
25
0.25
25
0.25
20
0.30
20
0.30
20
0.30
NZMH2-...E...-NA
NZMH3-...E...-NA
NZMH4-...E...-NA
150
150
125
100
100
85
50
4)
50
50
150
0.20
150
0.20
85
0.20
130
0.20
130
0.20
85
0.20
50
0.25
65
0.25
65
0.25
20
0.30
35
0.25
50
0.25
The approved switches are suitable for world-wide use. The UL and CSA certificates can be found at
www.ul.comand
www.csa.comUL certificates: File No.:E 31593 (NZM1-4), E 148671 (N(S)1-4)
CSA certificates: File No.165628 (NZM1-4)
17/53
NZM1, NZM2, NZM3, NZM4
HPL17053EN
Molded case switch
UL/CSA approved to UL 489, CSA 22.2 No. 5-09
as well as IEC/EN 60947-2 Annex L
With main switch characteristics to IEC/EN 60204, VDE 0113
Isolating characteristics to IEC/EN 60947
Without
overcurrent protection
With short-circuit release
Rated uninterrupted current I
u
= I
n
63
160
400
800
100
200
600
1000
125
250
1200
Switching capacity
NS1-...-NA
NS2-...-NA
NS3-...-NA
NS4-...-NA
according to UL 489, CSA 22.2
240 V
85
150
150
85
SCCR
480 V
35
1)
100
100
65
600 V
–
50
4)
50
42
IEC/EN 60947
400/415 V
50
150
150
70
440 V
35
130
130
65
525 V
20
50
65
40
690
10
20
35
35
Notes
1)
For NS1-...-NA: 480Y/277V
4)
For NZM...2: 600Y/347 V