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NZMS2-A20 192020 Y7-192020 EATON ELECTRIC NZM, 3P, Iu : 20A Auto Int.
NZMS2-A20
192020
Y7-192020
EATON-MOELLER
NZM, 3P, Iu : 20A Auto Int.
Int. automatique NZM, 3P, Ui: 20A
Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, NZM2 TMTU, 3 pole, 20A, Screw terminal
Série NZM.. -Les disjoncteurs couvrent tous les cas d’application avec seulement quatre tailles compactes et sont adaptés au marché CEI. Les groupes de fonctions modulaires rendent toujours le montage flexible. Avec déclencheurs thermomagnétiques pour les systèmes et la protection des câbles.
Appareillage industriel basse tension > Disjoncteur pour protection de transformateur, de générateur et d'installation
Commutateurs automatiques à boîtier moulé NZM
Produit neuf dans son emballage d'origine avec toutes les garanties et les certifications émises par EATON-MOELLER
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Product Name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Catalog Number
192020
Model Code
NZMS2-A20
EAN
4015081925711
Product Length/Depth
190 mm
Product Height
160 mm
Product Width
115 mm
Product Weight
2.36 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
IEC
Spécifications du produit
Type
Circuit breaker
Special features
Application
Use in unearthed supply systems at 690 V
Amperage Rating
20 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
NZM2
Features
Protection unit
Motor drive optional
Motor drive optional
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.
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 Resist. of insul. mat. to abnormal heat/fire by internal elect. 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.
10.9.2 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.
Pollution degree
3
Mounting Method
Built-in device fixed built-in technique
Fixed
DIN rail (top hat rail) mounting optional
Fixed
DIN rail (top hat rail) mounting optional
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Damp heat, constant, to IEC 60068-2-78
Equipment heat dissipation, current-dependent
5.1 W
Utilization category
A (IEC/EN 60947-2)
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
300 V AC (between the auxiliary contacts)
Ambient operating temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
70 °C
Ambient storage temperature - min
40 °C
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
IP20
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Lifespan, mechanical
20000 operations
Overvoltage category
III
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and strip terminal)
IP00 (terminations, phase isolator and strip terminal)
Number of poles
Three-pole
Terminal capacity (copper strip)
Min. 2 segments of 9 mm x 0.8 mm at box terminal
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched)
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
Max. 10 segments of 16 mm x 0.8 mm at box terminal
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched)
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
Max. 10 segments of 16 mm x 0.8 mm at box terminal
Lifespan, electrical
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
7500 operations at 690 V AC-1
10000 operations at 415 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
10000 operations at 400 V AC-1
7500 operations at 690 V AC-1
10000 operations at 415 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
Functions
System and cable protection
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Position of connection for main current circuit
Front side
Rated operational current for specified heat dissipation (In)
20 A
Release system
Thermomagnetic release
Short-circuit total breaktime
< 10 ms
Rated short-time withstand current (t = 0.3 s)
1.9 kA
Rated short-time withstand current (t = 1 s)
1.9 kA
Short-circuit release non-delayed setting - max
350 A
Short-circuit release non-delayed setting - min
350 A
Terminal capacity (control cable)
0.75 mm² - 2.5 mm² (1x)
0.75 mm² - 1.5 mm² (2x)
0.75 mm² - 1.5 mm² (2x)
Terminal capacity (copper busbar)
Min. 16 mm x 5 mm direct at switch rear-side connection
Max. 24 mm x 8 mm direct at switch rear-side connection
M8 at rear-side screw connection
Max. 24 mm x 8 mm direct at switch rear-side connection
M8 at rear-side screw connection
Terminal capacity (copper solid conductor/cable)
10 mm² - 16 mm² (1x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) at box terminal
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) at box terminal
6 mm² - 16 mm² (2x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) at box terminal
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) at box terminal
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
Terminal capacity (copper stranded conductor/cable)
25 mm² - 70 mm² (2x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 185 mm² (1x) at tunnel terminal
Handle type
Rocker lever
Short delay current setting (Isd) - max
0 A
Short delay current setting (Isd) - min
0 A
Instantaneous current setting (Ii) - max
350 A
Instantaneous current setting (Ii) - min
350 A
Number of operations per hour - max
120
Overload current setting (Ir) - max
20 A
Overload current setting (Ir) - min
15 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
100 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
65 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
36 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
6 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
154 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
80 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
40 kA
Standard terminals
Screw terminal
Optional terminals
Box terminal. Connection on rear. Tunnel terminal
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
220 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated insulation voltage (Ui)
1000 V AC
| Caractéristique | Valeur |
|---|---|
| Courant permanent nominal Iu (EF001389) | 20 A |
| Tension assignée (EF003977) | 690 V |
| Courant de commutation de court-circuit limite nominal Icu à 400 V, 50 Hz (EF007048) | 70 kA |
| Réglage de courant du déclencheur de surcharge (EF002336) | 15 A |
| Plage de réglage du déclencheur de court-circuit retardé de courte durée (EF007129) | 0 A |
| Plage de réglage du déclencheur de court-circuit non retardé (EF007131) | 350 A |
| Type de construction de l'appareil (EF008240) | Technique d'encastrement fixe pour appareil encastré |
| Protection intégrée contre les mises à la terre accidentelles (EF007296) | Non |
| Type de raccordement du circuit principal (EF006819) | Borne à vis |
| Adapté à un montage de profilés chapeaux (EF007250) | Non |
| Montage de profilés chapeaux en option (EF008904) | Oui |
| Nombre de contacts auxiliaires à ouverture (EF001377) | 0 |
| Nombre de contacts auxiliaires à fermeture (EF001376) | 0 |
| Nombre de contacts auxiliaires à deux directions (EF003531) | 0 |
| Relais de signalisation de déclenchement disponible (EF007006) | Non |
| Avec déclencheur à sous-tension intégré (EF001390) | Non |
| Nombre de pôles (EF001391) | 3 |
| Position du raccordement de circuit principal (EF006671) | Avant |
| Finition de l'élément d'actionnement (EF006976) | Levier |
| Appareil complet avec unité de protection (EF008906) | Oui |
| Commande motorisée intégrée (EF006697) | Non |
| Commande motorisée en option (EF007386) | Oui |
| Classe de protection (IP) (EF005474) | IP20 |
Datasheet - PDF
▲| Titre: | Taille: | Type: |
|---|---|---|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| NZMS2-A20 Y7-192020 192020 FR_192020.pdf | 123 Kbytes |
|
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