# Earth Fault Release, 4P, 0.1 to 3 A, NZM2 Series Molded Case Circuit Breakers

![Product image](https://novapart.co/image/farnell:3515475/)

**URL**: https://novapart.co/products/NZM2-4-XFI/earth-fault-release-4p-01-to-3-a-nzm2-series
**SKU**: NZM2-4-XFI
**Manufacturer**: EATON MOELLER
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €1220.6100
**Stock**: 10+
**Lead Time**: 50 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Dec-2015) |
| Product Range | NZM Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3515475/)

**DATASHEET - NZM2-4-XFI** 

**Earth-fault release, 0.1-3A, 4p** 

## **Part no. NZM2-4-XFI Catalog No. 292344** 

## **Delivery program** 

|**Catalog No.**<br>**292344**<br>**Deliveryy programrogramgramram**<br>|<br>=]|||PoweringBusinessWorldwide’|
|---|---|---|---|
|Description|||Earth-fault release to IEC/EN 60947-2|
||||not UL/CSA approved|
||||Suitable for use in three- and single-phase systems|
||||Pulse-current sensitive according to core-balance principle|
||||For 4 pole NZM2-4 circuit-breakers and N2-4 switch-disconnectors|
||||Supply voltage-dependent Ue = 280 – 690 V 50 Hz|
|Contact sequence|||[NS|
||||a a=|
|**For use with**||||
|For use with|||NZM2-4|
||||N2-4|
|Pole|||4 pole|



## **Notes** 

Auxiliary contacts (1 N/O, 1N/C integrated) are reset via the reset button. 

Not in combination with plug-in units, insulated enclosure or main switch assembly kit for side panel mounting with mounting bracket. 

If a switch-disconnector N2 is applied by the back-up fuse to be used ￫ Technical data. 

## **Technical data** 

|**Technical data**|**Technical data**||||
|---|---|---|---|---|
|**Electrical**|||||
||Standards|||IEC/EN 60947-2|
|||||IEC/EN 60947-2 annex B|
||Sensitivity|||Pulse-current sensitive as per core-balance principle (type A)|
||Min. operating voltage|Ue|V||
||or detection of fault currents type A/AC|||independent of mains voltage|
||Suitability for the application|||In three- and single-phase systems|
||Rated operational voltage|Ue|V AC|280…690|
||Rated frequency|f|Hz|50|
||Number of poles|||4-pole|
||Rated current range|In|A|15…250|
||Rated fault currents|IΔn|A|0.1…0.3…1…3|
||Detection range of the fault current|||50 Hz|
||Rated ultimate short-circuit making capacity and rated ultimate short-circuit|IΔm|A|= ICU|
||breaking capacity||||
||Mechanical shock resistance (IEC 60068-2-27)|||20 (half-sinusoidal shock 20 ms)|
||Lifespan, mechanical (50 % with fault current)|Operations||≧ 2 000|
|**Mechanical**|||||
||Standard front dimension||mm|96|
||Mounting|||Bottom|
||Mounting position|||Vertical and 90° in all directions|
||Supply||||
|||||As required|
||Degree of protection|||IP20 in the operating component area|
||Ambient temperature|||-25 - +70|
||Sealability|||yes, setting buttons|
||Terminal capacity||||
||Flexible without ferrule||mm2|wie NZM2 Standardanschluss|
||flexible with ferrules||mm2|With NZM2 standard connection|



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## **Desig per IEC/EN 61439** 

|**Design verifcation asper IEC/EN 61439**||||
|---|---|---|---|
|<br>Technical data for design verifcation||||
|<br>Operating ambient temperature min.||°C|-25|
|Operating ambient temperature max.||°C|70|
|IEC/EN 61439 design verifcation||||
|<br>10.2 Strength of materials and parts||||
|10.2.2 Corrosion resistance|||Meets the product standard's requirements.|
|10.2.3.1 Verifcation of thermal stability of enclosures|||Meets the product standard's requirements.|
|<br>10.2.3.2 Verifcation of resistance of insulating materials to normal heat|||Meets the product standard's requirements.|
|<br>10.2.3.3 Verifcation of resistance of insulating materials to abnormal heat<br>and fre due to internal electric efects|||Meets the product standard's requirements.|
|<br>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 Insulation properties||||
|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<br>provide heat dissipation data for the devices.|
|10.11 Short-circuit rating|||Is the panel builder's responsibility. The specifcations for the switchgear must be<br>observed.|
|10.12 Electromagnetic compatibility|||Is the panel builder's responsibility. The specifcations for the switchgear must be<br>observed.|
|10.13 Mechanical function|||The device meets the requirements, provided the information in the instruction<br>leafet (IL) is observed.|



## **Technical data ETIM 7.0** 

Low-voltage industrial components (EG000017) / Residual current release for power circuit breaker (EC001021) 

Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Fault current switch for circuit breakers (ecl@ss10.0.1-27-37-04-11 [AKF009013]) 

|**Technical data ETIM 7.0**|**Technical data ETIM 7.0**|**Technical data ETIM 7.0**|**Technical data ETIM 7.0**|
|---|---|---|---|
|Low-voltage industrial components (EG000017) / Residual current release for power circuit breaker (EC001021)||||
|Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Fault current switch for circuit breakers (ecl@ss10.0.1-27-37-04-11<br>[AKF009013])||||
|Rated control supply voltage Us at AC 50HZ||V|280 - 690|
|Rated control supply voltage Us at AC 60HZ||V|0 - 0|
|Rated control supply voltage Us at DC||V|0 - 0|
|Rated fault current||A|0.1 - 3|
|Max. power on-delay time||ms|100|
|Delay adjustable|||Yes|
|Max. rated operation voltage Ue||V|690|



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**Dimensions** 

## **Additional product information (links)** 

**IL01210008Z (AWA1230-2100) Residual-current protection module** IL01210008Z (AWA1230-2100) Residual-current ftp://ftp.moeller.net/DOCUMENTATION/AWA_INSTRUCTIONS/IL01210008Z2017_03.pdf protection module 

Eaton Industries GmbH http://www.eaton.eu © 07/2020 by Eaton Industries GmbH Eaton 292344 ED2020 V70.0 EN 

07/13/2020 

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## Links

- [View this product on Novapart](https://novapart.co/products/NZM2-4-XFI/earth-fault-release-4p-01-to-3-a-nzm2-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/eaton-moeller/nzm2-4-xfi/residual-current-device-4p/dp/3515475)
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