# Circuit Breaker Accessory, Siemens SIRIUS 3RV2 Series Circuit Breakers, Auxiliary Switch

![Product image](https://novapart.co/image/farnell:3529404/)

**URL**: https://novapart.co/products/3RV29012E/circuit-breaker-accessory-siemens-sirius-3rv2
**SKU**: 3RV29012E
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €11.8100
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| For Use With | Siemens SIRIUS 3RV2 Series Circuit Breakers |
| Product Range | SIRIUS 3RV2 Series |
| Accessory Type | Auxiliary Switch |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3529404/)

**3RV2901-2E** 

**Data sheet** 

Auxiliary switch transverse 1 NO+1 NC spring-type terminal for circuit breaker 3RV2 

||Auxiliary switch transverse 1 NO+1 NC spring-type terminal for circuit breaker<br>3RV2|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Auxiliaryswitch|
|**product designation**|auxiliaryswitch|
|**design of theproduct**|transverse auxiliaryswitches|
|**product type designation**|3RV29|
|**General technical data**<br>~~|~~||
|**certificate of suitability**<br>~~|~~|CE / UL / CSA / CCC<br>~~|~~|
|**size of the circuit-breaker**|S00, S0, S2, S3|
|**display version LED**|No|
|**insulation voltage rated value**|300 V|
|**degree ofpollution**|3|
|**surge voltage resistance rated value**|4 kV|
|**protection class IP on the front**||
|● accordingto IEC 60529|IP20|
|●|IP20|
|**reference code according to IEC 81346-2**|Q|
|**Substance Prohibitance(day/month/year)**|10/01/2009|
|**Net Weight**|17g|
|number of NC contacts for auxiliary contacts instantaneous<br>contact|1|
|number of NO contacts for auxiliary contacts instantaneous<br>contact|1|
|number of CO contacts of auxiliary contacts instantaneous<br>contact|0|
|**operational current of auxiliary contacts at AC-12**||
|● at 24 V|2.5 A|
|● at 230 V|2.5 A|
|**operational current of auxiliary contacts at AC-12 maximum**|2.5 A|
|**operational current of auxiliary contacts at AC-15**||
|● at 24 V|2 A|
|● at 230 V|0.5 A|
|**operational current of auxiliary contacts at DC-13**||
|● at 24 V|1 A|
|● at 48 V|0.3 A|
|● at 60 V|0.15 A|
|**Ambient conditions**<br>~~|~~||
|**ambient temperature**<br>~~|~~|~~|~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-50 ... +80 °C|
|Electrical Safety<br>~~Sa~~||



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|**protection class IP on the front according to IEC 60529**||IP20||||
|---|---|---|---|---|---|
|**touch protection on the front according to IEC 60529**||finger-safe, for vertical contact from the front||er-safe, for vertical contact from the front||
|**Installation/ mounting/ dimensions**<br>~~ns~~||||||
|**fastening method**||plug-in fixing||||
|**height**||13 mm||||
|**width**||45 mm||||
|**depth**<br>17 mm<br>**Connections/ Terminals**<br>~~a~~||||||
|type of electrical connection for auxiliaryand control circuit||spring-loaded terminals||||
|**connectable conductor cross-section for auxiliary contacts**||||||
|● solid or stranded||0.5 ... 2.5 mm²||||
|● finelystranded with core endprocessing||0.5 ... 2.5 mm²||||
|● finelystranded without core endprocessing||0.5 ... 1.5 mm²||||
|**type of connectable conductor cross-sections**||||||
|● for auxiliarycontacts||||||
|— solid||2x(0.5 ... 2.5 mm²)||||
|— finelystranded with core endprocessing||2x(0.5 ... 1.5 mm²)||||
|— finelystranded without core endprocessing||2x(0.5 ... 1.5 mm²)||||
|● for AWG cables for auxiliarycontacts||2x(20 ... 14)||||
|**AWG number as coded connectable conductor cross**||20 ... 14||||
|**section for auxiliary contacts**<br>**Approvals Certificates**<br>Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing<br>0.238 kg<br>~~OO~~|||~~—__——~~|||
|● global warming potential [CO2 eq] / during operation||4.2 kg||||
|● global warming potential [CO2 eq] / after end of life||0.0053 kg||||
|● global warming potential [CO2 eq] / total||4.44 kg||||
|**Environment**<br>**General Product Approval**||**General Product Approval**||||
|Environmental Con-<br>firmations<br>~~a.~~||||in||
|**General Product Approval**<br>**Test Certificates**||||**Maritime application**||
|Special Test Certific-<br>ate<br>Type Test Certific-<br>ates/Test Report<br>cs<br>ca||||8|&|
|**Maritime application**||||**other**||
|||||Miscellaneous|Confirmation|
|**other**<br>**Railway**<br>Miscellaneous<br>Special Test Certific-<br>ate<br>Confirmation<br>~~—"~~Fags)~~———~~||||||



**Further information** ~~eC~~ **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 

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## **Information- and Downloadcenter (Catalogs, Brochures,…)** 

https://www.siemens.com/ic10 

**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RV2901-2E **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2901-2E **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2901-2E **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2901-2E&lang=en 

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|**last modified:**||7/22/2025|



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## Links

- [View this product on Novapart](https://novapart.co/products/3RV29012E/circuit-breaker-accessory-siemens-sirius-3rv2)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rv29012e/auxiliary-switch-ckt-breaker-1no/dp/3529404)
---

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