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290383
Modellkod: NZMH4-ME550-S1

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 550A 1000V

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
290383
EAN
4015082903831
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-ME550-S1

Tekniska data – elektriska

Type
Circuit breaker
Circuit breaker frame type
NZM4
Number of poles
Three-pole
Release system
Electronic release
Special features
  • Lifespan, mechanical: of which max. 50% trip by shunt/undervoltage release
  • Phase-failure sensitivity
  • IEC/EN 60947-4-1, IEC/EN 60947-2
  • 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)
  • NZM...S1 terminal type: NZM...XKSA cover required
  • NZM4...S1 terminal type: Insulated busbar connection (NZM4-XKS screw connection)
  • Rated current = rated uninterrupted current: 550 A
Fitted with:
Thermal protection

Tekniska data – elektriska

Rated operating power at AC-3, 230 V
160 kW
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
550 A
Instantaneous current setting (Ii) - min
550 A
Instantaneous current setting (Ii) - max
7700 A
Overload current setting (Ir) - min
275 A
Overload current setting (Ir) - max
550 A
Short-circuit release non-delayed setting - min
550 A
Short-circuit release non-delayed setting - max
7700 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
Rated operating power at AC-3, 230 V
160 kW
Rated operating power at AC-3, 400 V
315 kW
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
Direction of incoming supply
As required

Tekniska data – kommunikation

Voltage rating
1000 V - 1000 V
Rated insulation voltage (Ui)
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
550 A
Instantaneous current setting (Ii) - min
550 A
Instantaneous current setting (Ii) - max
7700 A
Overload current setting (Ir) - min
275 A
Overload current setting (Ir) - max
550 A
Short-circuit release non-delayed setting - min
550 A
Short-circuit release non-delayed setting - max
7700 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
Rated operating power at AC-3, 230 V
160 kW
Rated operating power at AC-3, 400 V
315 kW
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
Direction of incoming supply
As required

Tekniska data – mekaniska

Mounting Method
Built-in device fixed built-in technique
Fixed
Degree of protection
IP20
Switch off technique
Electronic
Lifespan, mechanical
10000 operations

Exportera produktspecifikationer

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Installationsanvisningar

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