# Signalling Switch, for 3RV2 Series Circuit Breaker

![Product image](https://novapart.co/image/farnell:3473977/)

**URL**: https://novapart.co/products/3RV2921-1M/signalling-switch-for-3rv2-series-circuit-breaker
**SKU**: 3RV2921-1M
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €23.4000
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RV2 Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3473977/)

**3RV2921-1M** 

**Data sheet** 

signaling switch for circuit breaker 3RV2 with screw terminal 

||signaling switch for circuit breaker 3RV2 with screw terminal|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Auxiliaryswitch|
|**product designation**|signalingswitch|
|**design of theproduct**|separate tripped signal and short circuit alarm, 1 NO + 1 NC each|
|**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**|690 V|
|**degree ofpollution**|3|
|**surge voltage resistance rated value**|6 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**|96g|
|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 at AC-15 at 690 V rated value|1 A|
|**operational current of auxiliary contacts at AC-12**||
|● at 24 V|10 A|
|● at 230 V|10 A|
|● at 400 V|10 A|
|● at 690 V|10 A|
|**operational current of auxiliary contacts at AC-12 maximum**|10 A|
|**operational current of auxiliary contacts at AC-15**||
|● at 24 V|6 A|
|● at 230 V|4 A|
|● at 400 V|3 A|
|**operational current of auxiliary contacts at DC-13**||
|● at 24 V|2 A|
|● at 110 V|0.5 A|
|● at 220 V|0.25 A|
|● at 250 V|0.25 A|



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|**Ambient conditions**<br>~~ccs~~|**Ambient conditions**<br>~~ccs~~|
|---|---|
|**ambient temperature**<br>~~ccs~~|~~ccs~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage<br>~~ee~~|-50 ... +80 °C<br>~~ee~~|
|Electrical Safety<br>~~ee~~||
|**protection class IP on the front according to IEC 60529**<br>~~ee~~|IP20<br>~~ee~~|
|**touch protection on the front according to IEC 60529**|finger-safe, for vertical contact from the front|
|**Installation/ mounting/ dimensions**<br>~~css~~||
|**fastening method**<br>~~css~~|plug-in fixing<br>~~css~~|
|**height**<br>~~ene~~|90 mm<br>~~ene~~|
|**width**<br>~~ene~~|18 mm<br>~~ene~~|
|**depth**<br>~~ene~~|68 mm<br>~~ene~~|
|**Connections/ Terminals**||
|type of electrical connection for auxiliaryand control circuit|screw-type 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|
|**type of connectable conductor cross-sections**||
|● for auxiliarycontacts||
|— solid|2x(0.5 ... 1.5 mm²), 2x(0.75 ... 2.5 mm²)|
|— finelystranded with core endprocessing|2x(0.5 ... 1.5 mm²), 2x(0.75 ... 2.5 mm²)|
|● for AWG cables for auxiliarycontacts|2x(18 ... 14)|
|**AWG number as coded connectable conductor cross**<br>**section for auxiliary contacts**|18 ... 14|
|**Approvals Certificates**||
|Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing<br>0.238 kg<br>● global warming potential [CO2 eq] / during operation<br>4.2 kg<br>● global warming potential [CO2 eq] / after end of life<br>0.0053 kg<br>● global warming potential [CO2 eq] / total<br>4.44 kg<br>**Environment**<br>**General Product Approval**||



|**General Product Approval**||**Test Certificates**||**Maritime application**||
|---|---|---|---|---|---|
|c|rw|Special Test Certific-<br>ate|Type Test Certific-<br>ates/Test Report<br>~~—~~|®@||
|**Maritime application**||||**other**||
||=|§§|S|Miscellaneous<br>~~_~~|Confirmation<br>~~_~~|
|**other**||**Railway**||||
|Miscellaneous<br>Special Test Certific-<br>ate<br>Confirmation<br>~~——~~||||||



**Further information** ~~i~~ 

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## **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/ic10 

**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RV2921-1M **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2921-1M **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2921-1M 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2921-1M&lang=en 

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**last modified:** 

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## Links

- [View this product on Novapart](https://novapart.co/products/3RV2921-1M/signalling-switch-for-3rv2-series-circuit-breaker)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rv2921-1m/circuit-breaker-accessories/dp/3473977)
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