3RV2901-1C

**3RV2901-1C** 

**Data sheet** 

||Auxiliary switch can be mounted on the side 2 NC, screw terminal for circuit<br>breaker 3RV2|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Auxiliaryswitch|
|**product designation**|auxiliaryswitch|
|**design of theproduct**|lateral auxiliaryswitches|
|**product type designation**|3RV29|
|**General technical data**||
|**certificate of suitability**|CE / UL / CSA / CCC|
|**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**|0.047g|
|number of NC contacts for auxiliary contacts instantaneous<br>contact|2|
|number of NO contacts for auxiliary contacts instantaneous<br>contact|0|
|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|
|**Ambient conditions**<br>~~ee~~||
|**ambient temperature**<br>~~ee~~|~~ee~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-50 ... +80 °C|
|Electrical Safety<br>~~Oe~~||
|**protection class IP on the front according to IEC 60529**<br>~~Oe~~|IP20<br>~~Oe~~|
|**touch protection on the front according to IEC 60529**<br>~~Oe~~|finger-safe, for vertical contact from the front<br>~~Oe~~|
|**Installation/ mounting/ dimensions**||
|**fastening method**|plug-in fixing|
|**height**|90 mm|



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**width** 9.5 mm ~~re~~ **depth** 70 mm **Connections/ Terminals** type of electrical connection for auxiliary and control circuit screw-type terminals **connectable conductor cross-section for auxiliary contacts** ● solid or stranded 0.5 ... 2.5 mm² ● finely stranded with core end processing 0.5 ... 2.5 mm² **type of connectable conductor cross-sections** ● for auxiliary contacts — solid 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) — finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) ● for AWG cables for auxiliary contacts 2x (20 ... 14) **AWG number as coded connectable conductor cross** 20 ... 14 **section for auxiliary contacts Approvals Certificates** ~~SS~~ Environmental Product Declaration ● global warming potential [CO2 eq] / during manufacturing 0.238 kg ● 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 General Product Approval** Environmental Confirmations 

**General Product Approval Test Certificates Maritime application** - - Type Test Certific Special Test Certific ates/Test Report ate cont CA © © **Maritime application other** Confirmation Miscellaneous **other Railway** Confirmation Miscellaneous Special Test CertificConfirmation ~~a a~~ ate 

**Further information** ~~ee~~ **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=3RV2901-1C **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2901-1C **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2901-1C **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2901-1C&lang=en 

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5/31/2026 

**last modified:** 

7/22/2025 

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Subject to change without notice © Copyright Siemens 

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