# Electronic Circuit Breaker, MCCB,  3VA6, 3P, 150 kA, 480 V, 400 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3416868/)

**URL**: https://novapart.co/products/3VA6440-8KM31-2AA0/electronic-circuit-breaker-mccb-3va6-3p-150-ka-480
**SKU**: 3VA6440-8KM31-2AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Electronic Circuit Breakers
**Price**: €5667.4800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Trip Time | - |
| No. Of Poles | 3 Pole |
| Product Range | SENTRON 3VA6 Series |
| Current Rating | 400A |
| Supply Voltage | 690V |
| Load Current Max | - |
| Circuit Breaker Mounting | Panel |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3416868/)

**3VA6440-8KM31-2AA0** 

**Data sheet** 

|Siemens~~@~~<br>EcoTech|circuit breaker 3VA6 UL Frame 600 breaking capacity class L 150 kA @ 480 V 3-<br>pole, line protection ETU830, LIG, In=400 A overload protection, 100% rated<br>Ir=160 A...400 A short-circuit protection Ii=1.5...12 x In ground-fault protection<br>Ig=0.2...1 x In, tg=0.05-0.8s without connection|
|---|---|
|**Model**||
|product brand name|SENTRON|
|product designation|Molded-case circuit breaker|
|product designation / accordingto UL file|LLAE|
|design of theproduct|Systemprotection|
|design of the load switch / according to UL 489 / Heating, Air<br>Conditioning, and Refrigeration circuit breaker(HACR Type)|Yes|
|design of the overcurrent release|ETU830|
|protection function of the overcurrent release|LIG|
|number of poles|3|
|**General technical data**||
|insulation voltage / rated value|800 V|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|70 W|
|power loss [W] / for rated value of the current / at AC / in hot<br>operatingstate /perpole|23.33 W|
|mechanical service life(operatingcycles)/ typical|20 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|4 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|3 500|
|electrical endurance(operatingcycles)/ at 480 V|4 000|
|electrical endurance(operatingcycles)/ at 600 V|3 500|
|product feature / for neutral conductors / upgradable/retrofittable<br>/ short-circuit and overloadproof|No|
|ground-fault monitoringversion|Summation current formation L-conductor|
|product function||
|● communication function|Yes|
|● other measurement function|Yes|
|Net Weight|5.3 kg|
|**Current**||
|marking/ accordingto UL 489 / 100%-rated breaker|Yes|
|operational current||
|● at 40 °C|400 A|
|● at 45 °C|400 A|
|● at 50 °C|400 A|
|● at 55 °C|400 A|
|● at 60 °C|400 A|
|● at 65 °C|400 A|
|● at 70 °C|400 A|
|**Switching capacity according to IEC 60947**||
|switchingcapacityclass of the circuit breaker|L|
|maximum short-circuit current breakingcapacity (Icu)||
|● at 240 V|200 kA|
|● at 415 V|150 kA|
|● at 690 V|6 kA|
|operatingshort-circuit current breakingcapacity (Ics)||
|● at 240 V|200 kA|
|● at 415 V|150 kA|
|● at 690 V|6 kA|



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|short-circuit current makingcapacity (Icm)||
|---|---|
|● at 240 V|440 kA|
|● at 415 V|330 kA|
|● at 690 V|9 kA|
|**Switching capacity according to UL 489**||
|current breakingcapacity||
|● at 240 V|200 kA|
|● at 480 V|150 kA|
|● at 600 V|50 kA|
|**Adjustable parameters**||
|adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic||
|● minimum|150 A|
|● maximum|400 A|
|adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic||
|● minimum|0.5 s|
|● maximum|25 s|
|adjustable response value settingcurrent(Ii)/ for I-tripping||
|● minimum|600 A|
|● maximum|4 800 A|
|adjustable current response value current / for G-tripping / with<br>standard characteristic||
|● initial value|80 A|
|● full-scale value|400 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|80 A|
|● maximum|400 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|0 A|
|● maximum|0 A|
|product function /groundingprotection|Yes|
|**Mechanical Design**||
|product component||
|● undervoltage release|No|
|● voltage trigger|No|
|● tripindicator|No|
|height[in]|9.76 in|
|height|248 mm|
|width[in]|5.43 in|
|width|138 mm|
|depth[in]|4.33 in|
|depth|110 mm|
|**Connections**||
|arrangement of electrical connectors / for main current circuit|Without connection|
|type of electrical connection / for main current circuit|Without|
|**Auxiliary circuit**||
|number of CO contacts / for auxiliarycontacts|0|
|**Accessories**||
|product extension / optional / motor drive|Yes|
|**Environmental conditions**||



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|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~~|||||||||
|Environmental Product Declaration(EPD)|||Yes||||||
|global warming potential[CO2 eq]/ total|||495 kg||||||
|global warming potential[CO2 eq]/ duringmanufacturing|||28.7 kg||||||
|global warming potential[CO2 eq]/ duringoperation|||470 kg||||||
|global warming potential[CO2 eq]/ after end of life|||-4.07 k|-4.07 kg|||||
|Siemens Eco Profile(SEP)|||Siemens EcoTech||Siemens EcoTech||||
|**reference code / according to IEC 81346-2**|||Q||||||
|**Approvals / Certificates**<br>~~ee~~|||||||||
|**General Product Approval**|||||||||
|o|Miscellaneous||||Miscellaneous||£z«A||
|**General Product Approval**||||**EMV**|||**Test Certificates**|**Maritime application**|
|Confirmation<br>~~—~~<br>€|Ef||||&||Type Test Certific-<br>ates/Test Report<br> ~~—~~|®@|
|**Maritime application**|**other**||||||**Dangerous goods**|**Environment**|
|Miscellaneous<br>Confirmation<br>Transport Information<br>Environmental Con-<br>firmations<br>~~BB~~|||||||||
|**Environment**|||||||||
|EPD<br>Ecotec|||||||||
|**Further information**<br>~~a~~|||||||||
|**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=3VA6440-8KM31-2AA0|||||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3VA6440-8KM31-2AA0|||||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||||**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA6440-8KM31-2AA0|||||||||
|**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>|||||||||



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**last modified:** 

5/2/2025 

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5/31/2026 

Subject to change without notice © Copyright Siemens 

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## Links

- [View this product on Novapart](https://novapart.co/products/3VA6440-8KM31-2AA0/electronic-circuit-breaker-mccb-3va6-3p-150-ka-480)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3va6440-8km31-2aa0/electronic-ckt-breaker-3p-400a/dp/3416868)
---

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