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184963
Modelkode: NZMH2-A250-FIA30-500AC

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 250A + RCD 30mA, type B, AC/DC sensitive

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Catalog Number
184963
EAN
4015081803712
Product Length/Depth
293 mm
Product Height
145 mm
Product Width
140 mm
Product Weight
4.776 kg
Warranty
Compliances
RoHS conform
Certifications
VDE 0660
EN 62423: Type B
IEC/EN 60947
IEC
Model Code
NZMH2-A250-FIA30-500AC

Leveringsprogram

Class
Distribution circuit protection

Tekniske data – elektrisk

Application
Use in unearthed supply systems at 500 V
Type
Circuit breaker
Circuit breaker frame type
NZM2
Connection
Front frame clamp
Number of poles
Three-pole
Release system
Thermomagnetic release, AC/DC sensitive earth-fault release
Features
Protection unit
Motor drive optional
Special features
  • Derating coefficient: 1 (20 °C), 1 (30 °C), 0.96 (40 °C), 0.89 (50 °C), 0.86 (55 °C), 0.83 (60 °C), 0.79 (70 °C)
  • For equipment with power electronics e.g. inverters and variable frequency drives
  • Ready-to-connect combination of type B circuit-breaker, residual current circuit-breaker and type A passive section
  • Suitability for application in three-phase systems without neutral conductor
  • Personnel protection and preventive fire protection for 0-100 kHz fault current frequency
  • Operational voltage range Type B 50-500 V AC (+ 10 %)
  • Type A functionality even without operational voltage for rated frequency of 50/60 Hz
  • Not UL/CSA approved
  • Sealable adjusting buttons
  • Rated frequency 50/60 Hz
  • Rated fault current I∆n = 0.03 A
  • Depending on the cable manufacturer up to 240 mm² can be connected
  • Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the rated short-circuit breaking capacity Icn
  • Rated current = rated uninterrupted current: 250 A
Frame
NZM2

Tekniske data – elektrisk

Interrupt rating
85-150 kAIC
Rated short-time withstand current (t = 0.3 s)
1.9 kA
Rated short-time withstand current (t = 1 s)
1.9 kA
Amperage Rating
250 A
Overload current setting (Ir) - min
200 A
Overload current setting (Ir) - max
250 A
Short-circuit release non-delayed setting - min
1500 A
Short-circuit release non-delayed setting - max
2500 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
37.5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
286 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
105 kA
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
Number of operations per hour - max
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
10000 operations at 400 V AC-1
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 415 V AC-1
Direction of incoming supply
Bottom

Tekniske data – kommunikation

Voltage rating
50 V - 500 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)
1.9 kA
Rated short-time withstand current (t = 1 s)
1.9 kA
Amperage Rating
250 A
Overload current setting (Ir) - min
200 A
Overload current setting (Ir) - max
250 A
Short-circuit release non-delayed setting - min
1500 A
Short-circuit release non-delayed setting - max
2500 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
37.5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
286 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
105 kA
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
Number of operations per hour - max
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
10000 operations at 400 V AC-1
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 415 V AC-1
Direction of incoming supply
Bottom

Tekniske data – mekanisk

Mounting Method
Fixed
Built-in device plug-in technique
Degree of protection
IP20
IP20 (basic degree of protection, in the operating controls area)
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
Degree of protection (terminations)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Shock resistance
20 g (half-sinusoidal shock 20 ms)
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
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Lifespan, mechanical
20000 operations

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