# Electronic Circuit Breaker, MCCB,  3VA2, 3P, 55 kA, 415 V, 25 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3421106/)

**URL**: https://novapart.co/products/3VA2125-5KQ36-0AA0/electronic-circuit-breaker-mccb-3va2-3p-55-ka-415
**SKU**: 3VA2125-5KQ36-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Electronic Circuit Breakers
**Price**: €1725.2100
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Trip Time | - |
| No. Of Poles | 3 Pole |
| Product Range | SENTRON 3VA2 Series |
| Current Rating | 250A |
| Supply Voltage | 690V |
| Load Current Max | - |
| Circuit Breaker Mounting | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3421106/)

**3VA2125-5KQ36-0AA0** 

**Data sheet** 

circuit breaker 3VA2 IEC Frame 160 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection ETU860, LSIG, In=25 A overload protection Ir=10 A...25 A short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In neutral conductor protection optionally with external current transformer, up to 160% ground-fault protection, can be switched off Ig=0.2...1 x In, tg=0.05-0.8s terminal connection 

||circuit breaker 3VA2 IEC Frame 160 breaking capacity class M Icu=55 kA @ 415 V<br>3-pole, line protection ETU860, LSIG, In=25 A overload protection Ir=10 A...25 A<br>short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In neutral conductor protection<br>optionally with external current transformer, up to 160% ground-fault protection,<br>can be switched off Ig=0.2...1 x In, tg=0.05-0.8s terminal connection|
|---|---|
|**Model**<br>~~|~~||
|product brand name<br>~~|~~|SENTRON<br>~~|~~|
|product designation|Molded case circuit breaker|
|design of theproduct|Lineprotection|
|design of the overcurrent release|ETU860|
|protection function of the overcurrent release|LSIG|
|number of poles|3|
|**General technical data**<br>~~|~~||
|insulation voltage / rated value<br>~~|~~|800 V<br>~~|~~|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|0.6 W|
|power loss [W] / for rated value of the current / at AC / in hot<br>operatingstate /perpole|0.2 W|
|mechanical service life(operatingcycles)/ typical|25 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|14 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|9 800|
|product feature / for neutral conductors / upgradable/retrofittable<br>/ short-circuit and overloadproof|Yes|
|ground-fault monitoringversion|Summation current formation L-conductor|
|product function||
|● communication function|Yes|
|● other measurement function|Yes|
|Net Weight|2.5 kg|
|**Current**<br>~~|~~||
|operational current<br>~~|~~|~~|~~|
|● at 40 °C|25 A|
|● at 45 °C|25 A|
|● at 50 °C|25 A|
|● at 55 °C|25 A|
|● at 60 °C|25 A|
|● at 65 °C|25 A|
|● at 70 °C|25 A|
|**Switching capacity according to IEC 60947**<br>~~|~~||
|switchingcapacityclass of the circuit breaker<br>~~|~~|M<br>~~|~~|
|maximum short-circuit current breakingcapacity (Icu)||
|● at 240 V|85 kA|
|● at 415 V|55 kA|
|● at 440 V|55 kA|
|● at 500 V|36 kA|
|● at 690 V|3 kA|
|operatingshort-circuit current breakingcapacity (Ics)||
|● at 240 V|85 kA|
|● at 415 V|55 kA|
|● at 440 V|55 kA|
|● at 500 V|36 kA|
|● at 690 V|2.5 kA|



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||short-circuit current makingcapacity (Icm)|||
|---|---|---|---|
||● at 240 V|187 kA||
||● at 415 V|121 kA||
||● at 440 V|121 kA||
||● at 500 V|75.5 kA||
||● at 690 V|3.7 kA||
||**Adjustable parameters**|||
||product feature / for L-tripping/ can be switched on/off|No||
||adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic|||
||● minimum|10 A||
||● maximum|25 A||
||adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic|||
||● minimum|0.5 s||
||● maximum|25 s||
||adjustable response value setting current (Isd) / of S-trip / with<br>I0t characteristic|||
||● minimum|15 A||
||● maximum|250 A||
||adjustable response value setting current (Isd) / of S-trip / with<br>I2t characteristic|||
||● minimum|15 A||
||● maximum|250 A||
||adjustable response value delay time (tsd) / for S-tripping / with<br>I0t characteristic|||
||● minimum|0.05 s||
||● maximum|0.5 s||
||adjustable response value delay time (tsd) / for S-tripping / with<br>I2t characteristic|||
||● minimum|0.05 s||
||● maximum|0.5 s||
||adjustable response value settingcurrent(Ii)/ for I-tripping|||
||● minimum|37 A||
||● maximum|300 A||
||adjustable current response value current / for G-tripping / with<br>standard characteristic|||
||● initial value|15 A||
||● full-scale value|25 A||
||adjustable response value delay time (tg) / for G-tripping / with<br>I0t characteristic|||
||● minimum|0.05 s||
||● maximum|0.8 s||
||adjustable response value setting current (Ig) / for G-tripping /<br>with I2t characteristic|||
||● minimum|15 A||
||● maximum|25 A||
||adjustable response value delay time (tg) / for G-tripping / with<br>I2t characteristic|||
||● minimum|0.05 s||
||● maximum|0.8 s||
||adjustable settingcurrent(InN)/ for N-tripping|||
||● minimum|10 A||
||● maximum|40 A||
||design of the N-conductorprotection|adjustable OFF; 40% to 160%||
||product function /groundingprotection|Yes||
||**Mechanical Design**|||
||product component|||
||● undervoltage release|No||
||● voltage trigger|No||
||● tripindicator|No||
||height [in]|7.13 in||



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|height|||181 mm|181 mm|181 mm|||
|---|---|---|---|---|---|---|---|
|width[in]|||4.13 in|||||
|type of connectable conductor cross-sections / of the round|||1 x (6 - 120 mm²)||1 x (6 - 120 mm²)|||
|conductor terminal / stranded||||||||
|width|||105 mm|||||
|depth[in]<br>3.39 in<br>~~re~~||||||||
|depth|||86 mm|||||
|**Connections**||||||||
|arrangement of electrical connectors / for main current circuit|||Front terminal|||||
|type of electrical connection / for main current circuit|||double-sided box terminal|||||
|design of the surface / of the connections / on the top of the|||tin|||||
|switch(N, 1, 3, 5)||||||||
|design of the surface / of the connections / on the bottom of the|||tin|||||
|switch(N, 2, 4, 6)||||||||
|**Auxiliary circuit**<br>~~a~~||||||||
|number of CO contacts / for auxiliarycontacts|||0|||||
|**Accessories**<br>~~a~~||||||||
|product extension / optional / motor drive|||Yes|||||
|**Environmental conditions**<br>~~ee~~||||||||
|protection class IP / on the front|||IP40|||||
|ambient temperature||||||||
|● duringoperation / minimum|||-25 °C|||||
|● duringoperation / maximum|||70 °C|||||
|● duringstorage / minimum|||-40 °C|||||
|● duringstorage / maximum|||80 °C|||||
|**Environmental footprint**<br>~~ee~~||||||||
|global warming potential[CO2 eq]/ total|||61.814 k||61.814 kg|||
|global warming potential[CO2 eq]/ duringmanufacturing|||14.6 kg|||||
|global warming potential[CO2 eq]/ duringoperation|||48.9 kg|||||
|global warming potential[CO2 eq]/ after end of life|||-2.2 kg|||||
|Siemens Eco Profile(SEP)<br>Siemens EcoTech<br>~~re~~||||||||
|**reference code / according to IEC 81346-2**|||Q|||||
|**Approvals / Certificates**||||||||
|**General Product Approval**||||||||
|||Miscellaneous<br>~~~~~~|||FAL||Confirmation<br>~~_~~|
|**General Product Approval**|**EMV**||||**Test Certificates**|||
|UK<br>ca<br>Sf||@|||Miscellaneous<br>~~—_~~|Special Test Certific-<br>ate|Type Test Certific-<br>ates/Test Report|
|**Maritime application**||||||||
||||||||CCS (China Classifica-|
||||||||tion Society)|
|-<br>a us||=|||os|i||
|**other**||||||**Dangerous goods**|**Environment**|
|Miscellaneous<br>Miscellaneous<br>Confirmation<br>~~ss~~||||||Transport Information|Environmental Con-|
||||||||firmations|



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## **Environment** 

Environmental Confirmations ~~—_—__~~ 

~~e~~ **Further information** ~~e~~ **Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** https://support.industry.siemens.com/cs/ww/en/view/109995012 **Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/lowvoltage/catalogs **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3VA2125-5KQ36-0AA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA2125-5KQ36-0AA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA2125-5KQ36-0AA0 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

~~as~~ **last modified:** 4/23/2026 

3VA21255KQ360AA0 Page 4/4 

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## Links

- [View this product on Novapart](https://novapart.co/products/3VA2125-5KQ36-0AA0/electronic-circuit-breaker-mccb-3va2-3p-55-ka-415)
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- [Supplier page](https://es.farnell.com/siemens/3va2125-5kq36-0aa0/electronic-ckt-breaker-3p-250a/dp/3421106)
---

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