Preguntas frecuentes de MyEaton
NZMS3-4-VE400/250. Circuit-breaker, 4 p, 400A, selective
| Product Name |
Eaton Moeller series NZM molded case circuit breaker electronic
|
| Catalog Number |
110012
|
| EAN |
4015081095780
|
| Product Length/Depth |
166 mm
|
| Product Height |
275 mm
|
| Product Width |
185 mm
|
| Product Weight |
8.4 kg
|
| Compliances |
RoHS conform
|
| Model Code |
NZMS3-4-VE400/250
|
| Type |
Circuit breaker
|
| Number of poles |
Four-pole
|
| Amperage Rating |
400 A
|
| Features |
Motor drive optional
Protection unit |
| Voltage rating |
690 V - 690 V
|
| Amperage Rating |
400 A
|
| Instantaneous current setting (Ii) - min |
800 A
|
| Instantaneous current setting (Ii) - max |
4400 A
|
| Overload current setting (Ir) - min |
200 A
|
| Overload current setting (Ir) - max |
400 A
|
| Short delay current setting (Isd) - min |
800 A
|
| Short delay current setting (Isd) - max |
4000 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 |
18 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz |
6 kA
|
| Electrical connection type of main circuit |
Screw connection
|
| Handle type |
Rocker lever
|
| Overvoltage category |
III
|
| Pollution degree |
3
|
| Mounting Method |
Built-in device fixed built-in technique
|
| Mounting Method |
Built-in device fixed built-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
|
| Equipment heat dissipation, current-dependent |
72 W
|
| 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.
|
| 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.
|
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