NZMN3-AE250-T-AVE 113527 EATON MOELLER Circuit-breaker, 3p, 250A, withdrawable unit View larger
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NZMN3-AE250-T-AVE 113527 EATON MOELLER Circuit-breaker, 3p, 250A, withdrawable unit

NZMN3-AE250-T-AVE

113527

EATON - MOELLER

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Circuit-breaker, 3p, 250A, withdrawable unit

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Circuit Breakers Electrical Power

Circuit-breakers NZM - EATON - MOELLER

NZM3 - EATON - MOELLER

* Brand new produt in its original packing covered by the warranties and certifications provided by EATON - MOELLER

*This price is per unit and is the net value (not including taxes if applicable).

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Delivery programme
Product range
  Circuit-breaker
Protective function
  System and cable protection
Standard/Approval
  IEC
Installation type
  Withdrawable
Release system
  Electronic release
Construction size
  NZM3
Description
  R.m.s. value measurement and “thermal memory”
Number of poles
  3 pole
Standard equipment
  Screw connection
Switching capacity
   
400/415 V 50 Hz
IcukA50
Rated current = rated uninterrupted current
   
Rated current = rated uninterrupted current
In = IuA250
Setting range
   
Overload trip
   
IrA 125 - 250
Short-circuit releases
   
Non-delayed
Ii = In x … 2 - 11
Technical data
General
Standards
  IEC/EN 60947
Protection against direct contact
  Finger and back of hand proof to VDE 0106 Part 100
Climatic proofing
  Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
   
Ambient temperature, storage
 °C- 25 - + 70
Operation
 °C-25 - +70
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27
 g20 (half-sinusoidal shock 20 ms)
Safe isolation to EN 61140
   
Between auxiliary contacts and main contacts
 V AC500
between the auxiliary contacts
 V AC300
Min. ambient temperature, storage
 °C- 25
Weight
 kg6.34
Mounting position
  
Vertical and 90° in all directions
 With residual-current release XFI:
- NZM1, N1, NZM2, N2: vertical and 90° in all directions
with plug-in adapter elements
- NZM1, N1, NZM2, N2: vertical, 90° right/left
with withdrawable unit:
- NZM3, N3: vertical, 90 ° left
- NZM4, N4: vertical
with remote operator:
- NZM2, N(S)2, NZM3, N(S)3, NZM4, N(S)4: vertical and 90° in all directions

Direction of incoming supply
  as required
Degree of protection
   
Device
  In the operating controls area: IP20 (basic degree of protection)
Enclosures
  With insulating surround: IP40
With door coupling rotary handle: IP66
Terminations
  Tunnel terminal: IP10
Phase isolator and strip terminal: IP00
Other technical data (sheet catalogue)
  

Circuit-breakers
Rated current = rated uninterrupted current
In = IuA250
Rated surge voltage invariability
Uimp  
Main contacts
 V8000
Auxiliary contacts
 V6000
Rated operational voltage
UeV AC690
Overvoltage category/pollution degree
  III/3
Rated insulation voltage
UiV1000
Use in unearthed supply systems
 V 690
Switching capacity
Rated short-circuit making capacity
Icm  
240 V
IcmkA187
400/415 V
IcmkA105
440 V 50/60 Hz
IcmkA74
525 V 50/60 Hz
IcmkA53
690 V 50/60 H
IckA40
Rated short-circuit breaking capacity Icn
Icn  
Icu to IEC/EN 60947 test cycle O-t-CO
IcukA 
240 V 50/60 Hz
IcukA85
400/415 V 50/60 Hz
IcukA50
440 V 50/60 Hz
IcukA35
525 V 50/60 Hz
IcukA25
690 V 50/60 Hz
IcukA20
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO
IcskA 
240 V 50/60 Hz
IcskA85
400/415 V 50/60 Hz
IcskA50
440 V 50/60 Hz
IcskA35
525 V 50/60 Hz
IcskA13
690 V 50/60 Hz
IcskA5
 
  Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit-breaker.
Rated short-time withstand current
   
t = 0.3 s
IcwkA3.3
t = 1 s
IcwkA3.3
Utilization category to IEC/EN 60947-2
  A
Rated making and breaking capacity
   
Rated operational current
IeA 
AC-1
   
380 V 400 V
IeA250
415 V
IeA250
690 V
IeA250
AC--3
   
380 V 400 V
IeA250
415 V
IeA250
660 V 690 V
IeA250
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release)
Operations 15000
Lifespan, electrical
   
AC-1
   
400 V 50/60 Hz
Operations 5000
415 V 50/60 Hz
Operations 5000
690 V 50/60 Hz
Operations 3000
AC--3
   
400 V 50/60 Hz
Operations 2000
415 V 50/60 Hz
Operations 2000
690 V 50/60 Hz
Operations 2000
Max. operating frequency
 Ops/h60
Total downtime in a short-circuit
 ms< 10
Terminal capacity
Standard equipment
  Screw connection
Round copper conductor
   
Box terminal
   
Solid
 mm22 x 16
Stranded
 mm21 x (35 - 240)
2 x (25-120)
Tunnel terminal
   
Stranded
 mm2 
Stranded
 mm21 x (25 - 185)
Double hole fitting
 mm21 x (50 - 240)
2 x (50 - 240)
Bolt terminal and rear-side connection
   
Direct on the switch
   
Solid
 mm21 x 16
2 x 16
Stranded
 mm21 x (25 - 240)
2 x (25 - 240)
Connection width extension
 mm2 
Connection width extension
 mm22 x 300
Al conductors, Cu cable
   
 
   
Solid
 mm21 x 16
Stranded
 mm2 
Double hole fitting
 mm21 x (50 - 240)
2 x (50 - 240)
Bolt terminal and rear-side connection
   
Flat copper strip, with holes
min.mm6 x 16 x 0.8
Flat copper strip, with holes
max.mm10 x 32 x 1.0 + 5 x 32 x 1.0
Connection width extension
 mm(2 x) 10 x 50 x 1.0
Cu strip (number of segments x width x segment thickness)
   
Box terminal
   
 
min.mm6 x 16 x 0.8
 
max.mm10 x 24 x 1.0
+ 5 x 24 x 1.0
(2 x) 8 x 24 x 1.0
Bolt terminal and rear-side connection
   
Flat copper strip, with holes
min.mm6 x 16 x 0.8
Flat copper strip, with holes
max.mm10 x 32 x 1.0 + 5 x 32 x 1.0
Connection width extension
 mm(2 x) 10 x 50 x 1.0
Copper busbar (width x thickness)
mm  
Bolt terminal and rear-side connection
   
Screw connection
  M10
Direct on the switch
   
 
min.mm20 x 5
 
max.mm30 x 10
+ 30 x 5
Connection width extension
 mm 
Connection width extension
max.mm2 x (10 x 50)
Design verification as per IEC/EN 61439(Show features)(Hide features)
Technical data for design verification
   
Rated operational current for specified heat dissipation
InA250
Operating ambient temperature min.
 °C-25
Operating ambient temperature max.
 °C70
IEC/EN 61439 design verification
   
10.2 Strength of materials and parts
   
10.2.2 Corrosion resistance
  Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
  Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
  Meets the product standard's requirements.
10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
  Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
  Meets the product standard's requirements.
10.2.5 Lifting
  Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
  Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
  Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES
  Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
  Meets the product standard's requirements.
10.5 Protection against electric shock
  Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
  Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
  Is the panel builder's responsibility.
10.8 Connections for external conductors
  Is the panel builder's responsibility.
10.9 Insulation properties
   
10.9.2 Power-frequency electric strength
  Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
  Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
  Is the panel builder's responsibility.
10.10 Temperature rise
  The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
  Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
  Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
  The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Technical data ETIM 6.0
Low-voltage industrial components (EG000017) / Power circuit-breaker for trafo/generator/installation prot. (EC000228)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system protection ([email protected] [AJZ716010])
Rated permanent current Iu
 A250
Rated voltage
 V690 - 690
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
 kA50
Overload release current setting
 A125 - 250
Adjustment range short-term delayed short-circuit release
 A500 - 2750
Adjustment range undelayed short-circuit release
 A500 - 2750
Integrated earth fault protection
  Yes
Type of electrical connection of main circuit
  Screw connection
Device construction
  Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
  No
DIN rail (top hat rail) mounting optional
  No
Number of auxiliary contacts as normally closed contact
  0
Number of auxiliary contacts as normally open contact
  0
Number of auxiliary contacts as change-over contact
  0
Switched-off indicator available
  No
With under voltage release
  No
Number of poles
  3
Position of connection for main current circuit
  Front side
Type of control element
  Rocker lever
Complete device with protection unit
  Yes
Motor drive integrated
  No
Motor drive optional
  Yes
Degree of protection (IP)
  IP20
Characteristics

Datasheet - PDF

Title:Language:Size:Type:
Datasheet 1: 113527 - NZMN3-AE250-T-AVEEnglish354 KbytesDatasheet 1: 113527 - NZMN3-AE250-T-AVE
Complete catalogue 1: 113527 - NZMN3-AE250-T-AVEEnglish40 MbytesDatasheet 1: 113527 - NZMN3-AE250-T-AVE

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