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Moeller 109679 NZMC3-S500 INT.AUT.DI POT.3P SOLO MAGNETICO

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109679 Moeller 109679 
NZMC3-S500 INT.AUT.DI POT.3P SOLO MAGNETICO
Cod.Int.:744449  EAN: 4015081092659
Categoria: VARI

 


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109679


Caratteristiche principali Moeller 109679 NZMC3-S500 INT.AUT.DI POT.3P SOLO MAGNETICO


NZMC3-S500 INT.AUT.DI POT.3P SOLO MAGNETICO

Circuit-breaker 3p 500A without bimetal
Part no. NZMC3-S500
Article no. 109679
Catalog No.

Delivery programme
Product range     Circuit-breaker
Protective function     Short-circuit protection
Standard/Approval     IEC
Installation type     Fixed
Release system     Thermomagnetic release
Construction size     NZM3
Description     Motor protection in conjunction with overload relay
With short-circuit release
Without overload release Ir
IEC/EN 60947-4-1, IEC/EN 60947-2

The circuit-breaker fulfills all requirements for AC-3 switching category.

Number of conductors     3 pole
Standard equipment     Screw connection
Rated current = rated uninterrupted current In = Iu A 500
Switching capacity      
400/415 V 50/60 Hz Icu kA 36
Setting range      
Short-circuit releases      
Non-delayed Ii = In x …   6 - 10
Motor rating AC-3 at 400 V 50/60 Hz      
380 V 400 V P kW 250
Rated operational current AC-3 at 400 V 50/60 Hz      
400 V Ie A 437
 
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   °C  
Ambient temperature, storage   °C - 40 - + 80
Operation   °C - 25 - + 70
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27   g 20 (half-sinusoidal shock 20 ms)
Safe isolation to EN 61140      
Between auxiliary contacts and main contacts   V AC 500
between the auxiliary contacts   V AC 300
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)     Weight
Temperature dependency, Derating
Effective power loss
Circuit-breakers
Rated current = rated uninterrupted current In = Iu A 500
Rated surge voltage invariability Uimp    
Main contacts   V 8000
Auxiliary contacts   V 6000
Rated operational voltage Ue V AC 690
Rated operational voltage Ue V DC 750
      

1) Details apply for 3 pole system protection circuit-breaker with thermomagnetic release NZMN(H)1(2)(3)-A... to 500 A.

For rated operating voltage switching via 3 contacts:

DC correction factor for instantaneous release response value: NZM1: 1.25, NZM2: 1.35, NZM3: 1.45

Set value for Ii at DC = set value Ii AC/correction factor DC

Switching of one pole via two series contacts Switching of one pole via three series contacts
    
Overvoltage category/pollution degree     III/3
Rated insulation voltage Ui V 1000
Use in unearthed supply systems   V 690
Switching capacity
Rated short-circuit making capacity Icm    
240 V Icm kA 121
400/415 V Icm kA 76
440 V 50/60 Hz Icm kA 63
525 V 50/60 Hz Icm kA 24
690 V 50/60 H Ic kA 14
Rated short-circuit breaking capacity Icn Icn    
Icu to IEC/EN 60947 test cycle O-t-CO Icu kA  
240 V 50/60 Hz Icu kA 55
400/415 V 50/60 Hz Icu kA 36
440 V 50/60 Hz Icu kA 30
525 V 50/60 Hz Icu kA 12
690 V 50/60 Hz Icu kA 8
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO Ics kA  
240 V 50/60 Hz Ics kA 55
400/415 V 50/60 Hz Ics kA 36
440 V 50/60 Hz Ics kA 22.5
525 V 50/60 Hz Ics kA 9
690 V 50/60 Hz Ics kA 4
      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 Icw kA 3.3
t = 1 s Icw kA 3.3
Utilization category to IEC/EN 60947-2     A
Rated making and breaking capacity      
Rated operational current Ie A  
AC-1      
380 V 400 V Ie A 500
415 V Ie A 500
690 V Ie A 500
AC--3      
380 V 400 V Ie A 450
415 V Ie A 450
660 V 690 V Ie A 450
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release) Operations   15000
Lifespan, electrical      
AC-1      
400 V V 50/60 Hz Operations   5000
690 V 50/60 Hz Operations   3000
AC--3      
400 V 50/60 Hz Operations   2000
690 V 50/60 Hz Operations   2000
Max. operating frequency   Ops/h 60
Current heat losses per pole at Iu are based on the maximum rated operational current of the frame size.   W 40
      For current heat loss per pole the specification refers to the maximum rated operational current of the frame size.
Total downtime in a short-circuit   ms < 10
Terminal capacity
Standard equipment     Screw connection
Round copper conductor      
Tunnel terminal      
Solid   mm2 1 x (16 - 185)
Copper busbar (width x thickness) mm    
Bolt terminal and rear-side connection      
Screw connection     M10
Technical data ETIM 5.0
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 (ecl@ss8-27-37-04-09 [AJZ716009])
Rated permanent current Iu   A 500
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz   kA 36
Setting range overload protector   A 0 - 0
Adjustment range short-term delayed short-circuit release   A 0 - 0
Adjustment range undelayed short-circuit release   A 3000 - 5000
Integrated earth fault protection     No
Connection type main current circuit     Screw connection
Device construction     Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting     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 connection
Type of control element     Rocker lever
Motor drive optional     Yes
Motor drive integrated     No
Degree of protection (IP)     IP20
Dimensions
Blow out area, minimum clearance to adjacent parts
Minimum clearance to adjacent parts
CAD data
Product-specific CAD data
3D Preview
Additional product information (links)
Setting-Specific Representation of Tripping Characteristics and Competent Assessment of their Interaction
Busbar Component Adapters for modern Industrial control panels




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Categoria articolo: INTERRUTTORI SCATOLATI NZM1/2/3/4


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