# Thermal Magnetic Circuit Breaker, MCCB, NZM2, 4P, 50 kA, 400 V, 100 A

![Product image](https://novapart.co/image/farnell:3501153/)

**URL**: https://novapart.co/products/NZMN2-4-VE100/thermal-magnetic-circuit-breaker-mccb-nzm2-4p-50
**SKU**: NZMN2-4-VE100
**Manufacturer**: EATON MOELLER
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €1161.4500
**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:3501153/)

**DATASHEET - NZMN2-4-VE100** 

## **Circuit-breaker, 4p, 100A** 

**Part no. NZMN2-4-VE100 Catalog No. 265933** 

## **Delivery program** 

|**Catalog No.**<br>**265933**<br>**Deliveryy programrogramgramram**<br>i|||PoweringBusinessWorldwide"|
|---|---|---|---|
|Product range|||Circuit-breaker|
|Protective function|||Systems, cable, selectivity and generator protection|
|Standard/Approval|||IEC|
|Installation type|||Fixed|
|Release system|||Electronic release|
|Construction size|||NZM2|
|Description|||R.m.s. value measurement and “thermal memory”<br>Adjustable time delay setting to overcome current peaks tr at 6 x Ir also infinity<br>(without overload releases)<br>Adjustable delay time tsd<br>i2t constant function: fixed OFF<br>Set value in neutral conductor is synchronous with set value Ir of main pole.|
|Number of poles|||4 pole|
|Standard equipment|||Screw connection|
|**Switching capacity**||||
|400/415 V 50 Hz|Icu|kA|50|
|**Rated current = rated uninterrupted current**||||
|Rated current = rated uninterrupted current|In= Iu|A|100|
|Neutral conductor|% of phase<br>conductor|CSA|100|
|**Setting range**||||
|Overload trip||||
||Ir|A|50 - 100|
|Main pole|Ir|A|50 - 100|
|Short-circuit releases<br>| I> |||||
|Non-delayed<br>eas eae<br>ji><br>i|Ii= Inx …||1200 A fixed|
|Delayed<br>RIT>)|Isd= Irx …||2 - 10|



## **Technical data** 

|**Technical data**<br>**General**||||
|---|---|---|---|
|Standards|||IEC/EN 60947|
|Protection against direct contact|||Finger and back of hand proof to VDE 0106 Part 100|
|Climatic proofing|||Damp heat, constant, to IEC 60068-2-78<br>Damp heat, cyclic, to IEC 60068-2-30|
|Ambient temperature||||
|Ambient temperature, storage||°C|- 40 - + 70|
|Operation||°C|-25 - +70|
|Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC<br>60068-2-27||g|20 (half-sinusoidal shock 20 ms)|
|Safe isolation to EN 61140||||
|Between auxiliary contacts and main contacts||V AC|500|



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between the auxiliary contacts Weight Mounting position 

V AC 300 kg 3.5 Vertical and 90° in all directions 

||between the auxiliary contacts<br>Weight<br>Mounting position||V AC<br>kg|300<br>3.5<br>Vertical and 90° in all directions||
|---|---|---|---|---|---|
|||||LZ<br>aap<br>I|With XFI earth-fault release:<br>- NZM1, N1, NZM2, N2: vertical and<br>90° in all directions<br>with plug-in unit<br>- NZM1, N1, NZM2, N2: vertical, 90°<br>right/left|
||||||with withdrawable unit:|
||||||- NZM3, N3: vertical, 90° right/left|
||||||- NZM4, N4: vertical|
||||||with remote operator:|
||||||- NZM2, N(S)2, NZM3, N(S)3,|
||||||NZM4, N(S)4: vertical and 90° in all|
||||||directions|
||Direction of incoming supply|||as required||
||Degree of protection|||||
||Device|||In the operating controls area: IP20 (basic degree of protection)|In the operating controls area: IP20 (basic degree of protection)|
||Enclosures|||With insulating surround: IP40||
|||||With door coupling rotary handle: IP66||
||Terminations|||Tunnel terminal: IP10||
|||||Phase isolator and strip terminal: IP00||
||Other technical data (sheet catalogue)|||Temperature dependency, Derating||
|**Circuit-breakers**||||||
||Rated current = rated uninterrupted current|In= Iu|A|100||
||Rated surge voltage invariability|Uimp||||
||Main contacts||V|8000||
||Auxiliary contacts||V|6000||
||Rated operational voltage|Ue|V AC|690||
||Overvoltage category/pollution degree|||III/3||
||Rated insulation voltage|Ui|V|1000||
||Use in unearthed supply systems||V|≦ 690||
|**Switching capacity**||||||
||Rated short-circuit making capacity|Icm||||
||240 V|Icm|kA|187||
||400/415 V|Icm|kA|105||
||440 V 50/60 Hz|Icm|kA|74||
||525 V 50/60 Hz|Icm|kA|53||
||690 V 50/60 H|Ic|kA|40||
||Rated short-circuit breaking capacity Icn|Icn||||
||Icu to IEC/EN 60947 test cycle O-t-CO|Icu|kA|||
||240 V 50/60 Hz|Icu|kA|85||
||400/415 V 50/60 Hz|Icu|kA|50||
||440 V 50/60 Hz|Icu|kA|35||
||525 V 50/60 Hz|Icu|kA|25||
||690 V 50/60 Hz|Icu|kA|20||
||Ics to IEC/EN 60947 test cycle O-t-CO-t-CO|Ics|kA|||
||240 V 50/60 Hz|Ics|kA|85||
||400/415 V 50/60 Hz|Ics|kA|50||
||440 V 50/60 Hz|Ics|kA|35||
||525 V 50/60 Hz|Ics|kA|25||
||690 V 50/60 Hz|Ics|kA|5||
|||||Maximum back-up fuse, if the expected short-circuit currents at the installation||
|||||location exceed the switching capacity of the circuit-breaker.||
||Rated short-time withstand current|||||
||t = 0.3 s|Icw|kA|1.9||
||t = 1 s|Icw|kA|1.9||
||Utilization category to IEC/EN 60947-2|||A||
||Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release)|Operations||20000||



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|Lifespan, electrical||||
|---|---|---|---|
|AC-1||||
|400 V 50/60 Hz|Operations||10000|
|415 V 50/60 Hz|Operations||10000|
|690 V 50/60 Hz|Operations||7500|
|AC--3||||
|400 V 50/60 Hz|Operations||6500|
|415 V 50/60 Hz|Operations||6500|
|690 V 50/60 Hz|Operations||5000|
|Max. operating frequency||Ops/h|120|
|Total break time at short-circuit||ms|< 10|
|**Terminal capacity**||||
|Standard equipment|||Screw connection|
|Optional accessories|||Box terminal<br>Tunnel terminal<br>connection on rear|
|Round copper conductor||||
|Box terminal||||
|Solid||mm2|1 x (10 - 16)<br>2 x (6 - 16)|
|Stranded||mm2|1 x (25 - 185)<br>2 x (25 - 70)|
|Tunnel terminal||||
|Solid||mm2|1 x 16|
|Stranded||||
|1-hole||mm2|1 x (25 - 185)|
|Bolt terminal and rear-side connection||||
|Direct on the switch||||
|Solid||mm2|1 x (10 - 16)<br>2 x (6 - 16)|
|Stranded||mm2|1 x (25 - 185)<br>2 x (25 - 70)|
|Al circular conductor||||
|Tunnel terminal||||
|Solid||mm2|1 x 16|
|Stranded||||
|Stranded||mm2|1 x (25 - 185)|
|Bolt terminal and rear-side connection||||
|Direct on the switch||||
|Solid||mm2|1 x (10 - 16)<br>2 x (10 - 16)|
|Stranded||mm2|1 x (25 - 50)<br>2 x (25 - 50)|
|Cu strip (number of segments x width x segment thickness)||||
|Box terminal||||
||min.|mm|2 x 9 x 0.8|
||max.|mm|10 x 16 x 0.8<br>(2x) 8 x 15.5 x 0,8|
|Bolt terminal and rear-side connection||||
|Flat copper strip, with holes|min.|mm|2 x 16 x 0.8|
|Flat copper strip, with holes|max.|mm|10 x 24 x 0.8|
|Copper busbar (width x thickness)|mm|||
|Bolt terminal and rear-side connection||||
|Screw connection|||M8|
|Direct on the switch||||
||min.|mm|16 x 5|
||max.|mm|24 x 8|
|Control cables||||



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mm[2] 1 x (0.75 - 2.5) 2 x (0.75 - 1.5) 

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

|**Design verifcation asper IEC/EN 61439**||||
|---|---|---|---|
|<br>Technical data for design verifcation||||
|<br>Rated operational current for specifed heat dissipation|In|A|100|
|Equipment heat dissipation, current-dependent|Pvid|W|8.25|
|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) / Power circuit-breaker for trafo/generator/installation protection (EC000228) 

|**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) / Power circuit-breaker for trafo/generator/installation protection (EC000228)||||
|Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system<br>protection (ecl@ss10.0.1-27-37-04-09 [AJZ716013])||||
|Rated permanent current Iu||A|100|
|Rated voltage||V|690 - 690|
|Rated short-circuit breaking capacity lcu at 400 V, 50 Hz||kA|50|
|Overload release current setting||A|50 - 100|
|Adjustment range short-term delayed short-circuit release||A|100 - 1000|
|Adjustment range undelayed short-circuit release||A|1200 - 1200|
|Integrated earth fault protection|||No|
|Type of electrical connection of main circuit|||Screw connection|
|Device construction|||Built-in device fxed built-in technique|
|Suitable for DIN rail (top hat rail) mounting|||<br>No|
|DIN rail (top hat rail) mounting optional|||Yes|
|Number of auxiliary contacts as normally closed contact|||0|
|Number of auxiliary contacts as normally open contact|||0|
|Number of auxiliary contacts as change-over contact|||0|
|With switched-of indicator|||No|



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|With under voltage release|||No|
|---|---|---|---|
|Number of poles|||4|
|Position of connection for main current circuit|||Front side|
|Type of control element|||Rocker lever|
|Complete device with protection unit|||Yes|
|Motor drive integrated|||No|
|Motor drive optional|||Yes|
|Degree of protection (IP)|||IP20|



## **Characteristics** 

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Let-through current 

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Let-through energy 

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**Dimensions** 

① Blow out area, minimum clearance to adjacent parts ② Minimum clearance to adjacent parts 

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

**IL01206006Z (AWA1230-1916) Circuit-Breaker, basic unit** IL01206006Z (AWA1230-1916) Circuit-Breaker, ftp://ftp.moeller.net/DOCUMENTATION/AWA_INSTRUCTIONS/IL01206006Z2015_11.pdf basic unit Temperature dependency, Derating http://ecat.moeller.net/flip-cat/?edition=HPLEN&amp;startpage=17.172 CurveSelect characteristics program http://www.eaton.eu/DE/Europe/Electrical/CustomerSupport/ConfigurationTools/CharacteristicsProgram/index.htm Eaton configurator http://www.eaton.eu/DE/Europe/Electrical/CustomerSupport/ConfigurationTools/ConfiguratorCircuitBreaker/index.htm additional technical information for NZM ftp://ftp.moeller.net/DOCUMENTATION/PDF/nzm_technic_de_en.pdf power switch 

Eaton Industries GmbH http://www.eaton.eu © 06/2020 by Eaton Industries GmbH Eaton 265933 ED2020 V69.0 EN 

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## Links

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- [Supplier page](https://es.farnell.com/eaton-moeller/nzmn2-4-ve100/mccb-100a-4p-50ka/dp/3501153)
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