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2010 CA08103002Z-EN
www.eaton.comCircuit-breakers, switch-disconnectors
Circuit-breakers magnetic short-circuit releases, 3 pole
Fixed mounting
with box terminals
Plug-in/withdrawable units
Part no.
Article no.
Price
See price
list
Part no.
Article no.
Price
See price
list
Std. pack
Notes
Order base
separately
B = box terminals
S = screw terminals
For further terminal types see
accessories
NZMB1-S40
265726
B
NZMB1-S40-SVE
112724
1 off
IEC/EN 60947-4-1, IEC/EN 60947-2
The circuit-breakers fulfill allrequirements
for utilization category AC-3.
NZMB1-S50
265727
B
NZMB1-S50-SVE
112725
NZMB1-S63
265728
B
NZMB1-S63-SVE
112726
NZMB1-S80
265729
B
NZMB1-S80-SVE
112727
NZMB1-S100
265730
B
NZMB1-S100-SVE
112728
Terminals as
accessory
NZMB2-S125-SVE
113199
NZMB2-S160-SVE
113200
NZMB2-S200-SVE
113201
NZMC1-S40
271403
B
NZMC1-S40-SVE
112748
1 off
NZMC1-S50
271404
B
NZMC1-S50-SVE
112749
NZMC1-S63
271405
B
NZMC1-S63-SVE
112750
NZMC1-S80
271406
B
NZMC1-S80-SVE
112751
NZMC1-S100
271407
B
NZMC1-S100-SVE
112752
Terminals as
accessory
NZMC2-S125-SVE
113226
NZMC2-S160-SVE
113227
NZMC2-S200-SVE
113228
NZMC3-S250-AVE
113512
NZMC3-S320-AVE
113513
NZMC3-S400-AVE
113514
NZMC3-S500-AVE
113515
NZMN1-S40
265731
B
NZMN1-S40-SVE
112768
1 off
NZMN1-S50
265732
B
NZMN1-S50-SVE
112769
NZMN1-S63
265733
B
NZMN1-S63-SVE
112770
NZMN1-S80
265734
B
NZMN1-S80-SVE
112771
NZMN1-S100
265735
B
NZMN1-S100-SVE
112772
Tripping
class
Tripping time T
p
with
load on all poles of 7.2
times set current value.
10 A 2 s < T
p
≦ 10 s
10
4 s < T
p
≦ 10 s
20
6 s < T
p
≦ 20 s
30
9 s < T
p
≦ 30 s
Selection of circuit-breakers without
overload release when combining
for instance with ZEV electronic
motor-protective relays:
The tripping response of the motor-
protective relay is matched by
setting the tripping class to match
the starting behavior of the motor to
be protected.
I
n
in A Maximum
permissible
tripping class
NZM...1-S... 40
30
50
30
63
30
80
20
100 15
NZM...2-S... 40
30
50
30
63
30
80
30
100 30
125 30
160 20
200 10
NZM...3-S... 250 30
320 30
400 30
500 20
17/19
NZM...-S
HPL17019EN