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Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 4p, 320A, plug-in module, NZMN3-4-A320-SVE
| Product Name |
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
|
| Catalog Number |
168508
|
| EAN |
4015081649860
|
| Product Length/Depth |
335 mm
|
| Product Height |
215.2 mm
|
| Product Width |
185 mm
|
| Product Weight |
8.81 kg
|
| Compliances |
RoHS conform
|
| Model Code |
NZMN3-4-A320-SVE
|
| Application |
Use in unearthed supply systems at 690 V
|
| Accessories required |
NZM3-XSVS
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| Number of poles |
Four-pole
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| Amperage Rating |
320 A
|
| Features |
Motor drive optional
Protection unit |
| Special features |
Rated current = rated uninterrupted current: 320 A
|
| Voltage rating |
690 V - 690 V
|
| Current rating of neutral conductor |
200% of phase conductor
|
| Amperage Rating |
320 A
|
| Instantaneous current setting (Ii) - min |
1920 A
|
| Instantaneous current setting (Ii) - max |
19200 A
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| Overload current setting (Ir) |
250 A - 320 A
|
| Overload current setting (Ir) - min |
250 A
|
| Overload current setting (Ir) - max |
320 A
|
| Short-circuit release non-delayed setting - min |
1920 A
|
| Short-circuit release non-delayed setting - max |
3200 A
|
| 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 500 V DC |
30 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC |
30 kA
|
| Rated short-circuit making capacity Icm at 240 V, 50/60 Hz |
330 kA
|
| Electrical connection type of main circuit |
Screw connection
|
| Handle type |
Rocker lever
|
| Mounting Method |
Built-in device plug-in technique
|
| Mounting Method |
Built-in device plug-in technique
|
| Degree of protection |
IP20
|
| 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
|
| Special features |
Rated current = rated uninterrupted current: 320 A
|
| Optional terminals |
Box terminal. Connection on rear. Tunnel terminal
|
| Terminal capacity (copper busbar) |
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
|
| Terminal capacity (copper strip) |
10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched) Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched) |
| Equipment heat dissipation, current-dependent |
94 W
|
| Ambient operating temperature - min |
-25 °C
|
| Ambient operating temperature - max |
70 °C
|
| Ambient storage temperature - min |
-40 °C
|
| Ambient storage temperature - max |
70 °C
|
| 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.
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| 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.
|