Circuit-breakers NZM1, 2, 3, 4 up to 2000 A - Moeller Electric Parts
Circuit-breakers NZM1, 2, 3, 4 up to 2000 A - Moeller Electric Parts
Circuit-breakers NZM1, 2, 3, 4 up to 2000 A - Moeller Electric Parts
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Technical data<br />
<strong>Circuit</strong>-breaker, switch-disconnec<strong>to</strong>r for 1000 V AC, 3 pole<br />
10/127<br />
http://catalog.moeller.net<br />
<strong>Moeller</strong> HPL0211-2007/2008<br />
NZMH2, N2<br />
max. 250 A<br />
NZM…2, NZM…3, NZM…4, N…<br />
NZMN3<br />
max. 630 A<br />
NZMH4, N4<br />
max. 1600 A<br />
General<br />
Utilization category A A A/B<br />
Maximum operating frequency Ops/h 120 60 60<br />
Lifespan<br />
mechanical (of which max. 50 % trip by shunt/<br />
<strong>2000</strong>0 15000 10000<br />
undervoltage release)<br />
electrical, AC-1 1000 V<br />
Switching 3000 1000 500<br />
operations<br />
Rated operational voltage U e V AC 1000 1000 1000<br />
<strong>Circuit</strong>-<strong>breakers</strong>, switch-disconnec<strong>to</strong>rs<br />
<strong>Circuit</strong>-<strong>breakers</strong><br />
Rated uninterr<strong>up</strong>ted current I u A 250 630 1600<br />
Rated short-circuit making capacity<br />
<strong>up</strong> <strong>to</strong> 1000 V 50/60 Hz I cm kA 17 17 40<br />
Rated short-circuit breaking capacity I cn<br />
I cu <strong>to</strong> IEC/EN 60947 operating sequence O-t-CO I cu kA 3 10 20<br />
I es <strong>to</strong> IEC/EN 60947 operating sequence O-t-CO-t-CO I cs kA 3 10 15<br />
Rated making and breaking capacity<br />
Rated operational current<br />
AC-1 250 630 1600<br />
Rated insulation voltage U i V 1000 1000 1000<br />
Use in IT power networks – – –<br />
Switch-disconnec<strong>to</strong>rs<br />
Rated uninterr<strong>up</strong>ted current I u A 250 1600<br />
Rated short-time withstand current I cw kA 3.5 – 25<br />
Rated making and breaking capacity<br />
Rated operational current<br />
AC-22/23A I e 250 1600<br />
Rated insulation voltage U i V 1000 – 1000<br />
Use in IT power networks – – –<br />
Rated conditional short-circuit current<br />
With back-<strong>up</strong> fuse A gG/gL N2-160…250-S1: 250 – –<br />
1000 V kA 10 – –<br />
With downstream fuse A gG/gL N2-160…250-S1: 250 – –<br />
1000 V kA 10 – –<br />
For <strong>Moeller</strong> <strong>Electric</strong> Sales and S<strong>up</strong>port call KMparts.com (866) 595-9616
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