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290378
Modelkode: NZMH4-VE1250-S1

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 1250A 1000V, VE1250-S1

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
290378
EAN
4015082903787
Product Length/Depth
401 mm
Product Height
207 mm
Product Width
210 mm
Product Weight
21 kg
Compliances
RoHS conform
Certifications
IEC
Model Code
NZMH4-VE1250-S1

Tekniske data – elektrisk

Type
Circuit breaker
Circuit breaker frame type
NZM4
Number of poles
Three-pole
Release system
Electronic release
Features
Protection unit
Motor drive optional
Special features
  • Lifespan, mechanical: of which max. 50 % trip by shunt/undervoltage release
  • R.m.s. value measurement and “thermal memory”
  • adjustable time delay setting to overcome current peaks tr: 2 – 20 s at 6 x Ir also infinity (without overload releases)
  • Adjustable delay time tsd: Steps: 0, 20, 60, 100, 200, 300, 500, 750, 1000 ms
  • i²t constant function: switchable
  • NZM...S1 terminal type: NZM...XKSA cover required
  • Rated current = rated uninterrupted current: 1250 A

Tekniske data – elektrisk

Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Amperage Rating
1250 A
Instantaneous current setting (Ii) - min
2500 A
Instantaneous current setting (Ii) - max
15000 A
Overload current setting (Ir) - min
630 A
Overload current setting (Ir) - max
1250 A
Short delay current setting (Isd) - min
1250 A
Short delay current setting (Isd) - max
12500 A
Short-circuit release delayed setting - min
1260 A
Short-circuit release delayed setting - max
12500 A
Short-circuit release non-delayed setting - min
2500 A
Short-circuit release non-delayed setting - max
15000 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
63 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 1000 V, 50/60 Hz
15 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
275 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
100 kA
Rated short-circuit making capacity Icm at 1000 V, 50/60 Hz
40 kA
Electrical connection type of main circuit
Screw connection
Number of operations per hour - max
60
Handle type
Rocker lever
Utilization category
B
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
500 operations at 1000 V AC-1

Tekniske data – kommunikation

Voltage rating
1000 V - 1000 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Amperage Rating
1250 A
Instantaneous current setting (Ii) - min
2500 A
Instantaneous current setting (Ii) - max
15000 A
Overload current setting (Ir) - min
630 A
Overload current setting (Ir) - max
1250 A
Short delay current setting (Isd) - min
1250 A
Short delay current setting (Isd) - max
12500 A
Short-circuit release delayed setting - min
1260 A
Short-circuit release delayed setting - max
12500 A
Short-circuit release non-delayed setting - min
2500 A
Short-circuit release non-delayed setting - max
15000 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
63 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 1000 V, 50/60 Hz
15 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
275 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
100 kA
Rated short-circuit making capacity Icm at 1000 V, 50/60 Hz
40 kA
Electrical connection type of main circuit
Screw connection
Number of operations per hour - max
60
Handle type
Rocker lever
Utilization category
B
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
500 operations at 1000 V AC-1

Tekniske data – mekanisk

Mounting Method
Built-in device fixed built-in technique
Fixed
Degree of protection
IP20
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Position of connection for main current circuit
Front side
Lifespan, mechanical
10000 operations

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Installationsvejledning

mCAD model

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