NZMN2-MX140-NA. NZM2 PXR20 circuit breaker, 140A, 3p, Screw terminal, UL/CSA
| Product Name |
Eaton Moeller series NZM molded case circuit breaker electronic
|
| Catalog Number |
192524
|
| EAN |
4015081932528
|
| Product Length/Depth |
149 mm
|
| Product Height |
195 mm
|
| Product Width |
105 mm
|
| Product Weight |
2.345 kg
|
| Compliances |
RoHS conform
|
| Certifications |
UL508
IEC 60947-2 IEC UL listed CSA-C22.2 No. 5-09 UL (Category Control Number DIVQ) CSA (File No. 22086) UL (File No. E31593) CSA certified UL 489 UL/CSA Specially designed for North America CE marking CSA (Class No. 1432-01) |
| Model Code |
NZMN2-MX140-NA
|
| Application |
Branch circuits, feeder circuits
|
| Type |
Circuit breaker
|
| Circuit breaker frame type |
NZM2
|
| Number of poles |
Three-pole
|
| Amperage Rating |
140 A
|
| Release system |
Electronic release
|
| Special features |
|
| Fitted with: |
Thermal protection
|
| Voltage rating |
690 V - 690 V
|
| Rated operating voltage Ue (UL) - max |
480 V
|
| Rated insulation voltage (Ui) |
690 V
|
| Amperage Rating |
140 A
|
| Instantaneous current setting (Ii) - min |
280 A
|
| Instantaneous current setting (Ii) - max |
2520 A
|
| Overload current setting (Ir) - min |
56 A
|
| Overload current setting (Ir) - max |
140 A
|
| Short-circuit release non-delayed setting - min |
280 A
|
| Short-circuit release non-delayed setting - max |
2520 A
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz |
150 kA
|
| Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz |
150 kA
|
| Rated operating power at AC-3, 230 V |
45 kW
|
| Rated operating power at AC-3, 400 V |
75 kW
|
| Electrical connection type of main circuit |
Screw connection
|
| Handle type |
Rocker lever
|
| Overvoltage category |
III
|
| Pollution degree |
3
|
| Direction of incoming supply |
As required
|
| Mounting Method |
Built-in device fixed built-in technique
Fixed |
| Mounting Method |
Built-in device fixed built-in technique
Fixed |
| Degree of protection |
IP20
|
| Special features |
|
| Standard terminals |
Screw terminal
|
| Rated operational current for specified heat dissipation (In) |
140 A
|
| Equipment heat dissipation, current-dependent |
16.17 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.
|
| 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.
|
| Functions |
Phase failure sensitive
Motor protection Current limiting circuit breaker |
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