# Under Voltage Release, for 3VA1/3VA20/3VA25 Series Circuit Breaker

![Product image](https://novapart.co/image/farnell:3474278/)

**URL**: https://novapart.co/products/3VA9908-0BB14/under-voltage-release-for-3va1-3va20-3va25-series
**SKU**: 3VA9908-0BB14
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €120.1200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3474278/)

**3VA9908-0BB14** 

## **Data sheet** 

||undervoltage release 125-127 V DC accessory for: 3VA1 and 3VA20-26|undervoltage release 125-127 V DC accessory for: 3VA1 and 3VA20-26|
|---|---|---|
|**Model**<br>~~a~~|||
|**product brand name**<br>~~a~~|SENTRON<br>~~a~~||
|**product designation**<br>~~a~~|Auxiliaryrelease<br>~~a~~||
|**accessories**<br>~~a~~|Auxiliaryrelease<br>~~a~~||
|**General technical data**<br>~~—~~|||
|**degree ofpollution**<br>~~—~~|3<br>~~—~~||
|**overvoltage category**<br>~~—~~|III<br>~~—~~||
|**consumed active power / at DC / maximum**<br>~~—~~|2.5 W<br>~~—~~||
|**Voltage**|||
|surge voltage resistance|4 kV||
|**Mechanical Design**<br>~~a~~|||
|**height**<br>~~a~~|65 mm<br>~~a~~||
|**width**|25.7 mm||
|**number of slots**|3||
|**depth**|28.8 mm||
|**net weight**|91g||
|**Net Weight**<br>~~a~~|80g<br>~~a~~||
|**tightening torque / with screw-type terminals / minimum**<br>~~a~~|0.4 N·m<br>~~a~~||
|**tightening torque / with screw-type terminals / maximum**<br>~~a~~|0.5 N·m<br>~~a~~||
|**Connections according IEC**|||
|**stripped length**|10 mm||
|**connectable conductor cross-section**|||
|● minimum|0.5 ... 1.5||
|● maximum|||
|**AWG number / as coded connectable conductor cross**<br>**section / for auxiliary contacts**|||
|● minimum|20||
|● maximum|16||
|**Connetctions according UL**<br>~~a~~|||
|**stripped length[in]**<br>~~a~~|0.4 in<br>~~a~~||
|**tightening torque [lbf·in] / with screw-type terminals /**<br>**minimum**|3.5 lbf·in||
|**tightening torque [lbf·in] / with screw-type terminals /**<br>**maximum**|4.4 lbf·in||
|**Certificates**<br>~~Pe~~|||
|**General Product Approval**<br>~~Pe~~||**EMV**<br>~~Pe~~|



Subject to change without notice © Copyright Siemens 

3VA99080BB14 Page 1/3 

5/30/2026 

Environmental Confirmations 

**Further information 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=3VA9908-0BB14 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA9908-0BB14 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA9908-0BB14 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications 

**last modified:** 5/29/2026 

Subject to change without notice © Copyright Siemens 

3VA99080BB14 Page 2/3 

5/30/2026 

Subject to change without notice © Copyright Siemens 

3VA99080BB14 Page 3/3 

5/30/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/3VA9908-0BB14/under-voltage-release-for-3va1-3va20-3va25-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3va9908-0bb14/circuit-breaker-accessories/dp/3474278)
---

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