17/46 Circuit-breakers, switch-disconnectors
Technical overview for 1000 V
2010 CA08103002Z-EN
www.eaton.comTechnicaloverview for1000V
With main switch characteristics to
IEC/EN 60204 and isolating
characteristics to IEC/EN 60947,
VDE 660
Circuit-breakers for 1000 V AC,
3 pole
Switch-disconnectorsfor1000VDC,
2 pole
Without overload and
short-circuit release
System and cable protection
Selectivity protection Motor protection
Switching capacity
1000 V
kA/p.f.
I
cu
10/0.5
15/0.5
20/0.3
10/0.5
20/0.3
15/0.5
20/0.3
I
cs
3/0.5
10/0.5
15/0.3
3/0.5
15/0.3
10/0.5
15/0.3
Rated uninterrupted current I
u
=
Rated current I
n
I
u
I
u
I
u
I
u
I
u
I
u
I
u
I
u
I
u
I
u
Ambient air temperature at 100% I
u
min./max. –25/+50 °C
N... S1-DC max. +70 °C
A
A
A
A
A
A
A
A
A
A
NZMH2-
A...-S1
NZMH3-
AE...-S1
NZMH4-
AE...-S1
NZMH2-
VE...-S1
NZMH4-
VE...-S1
NZMH3-
ME...-S1
NZMH4-
ME...-S1
N2-...-S1-
DC
N3-...-S1-
DC
N4-...-S1-
DC
20
250
630
100
630
220
550
160
320
800
25
400
800
160
800
350
875
200
400
1000
32
630
1000
250
1000
450
1400
500
1250
40
1250
1250
1400
50
1600
1600
63
80
100
125
160
200
250
300
Rated short-time
withstand current I
cw
(0.1s current
rms
)
kA
3
6
25
NZM...-S1, N...-S1




