3RV2901-1G

**3RV2901-1G** 

**Data sheet** 

Auxiliary switch transverse solid-state compatible, 1 CO screw terminal for circuit breaker 3RV2 

||Auxiliary switch transverse solid-state compatible, 1 CO screw terminal for circuit<br>breaker 3RV2|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Auxiliaryswitch|
|**product designation**<br>~~Os~~|auxiliaryswitch<br>~~Os~~|
|**design of theproduct**<br>~~Os~~|electronics compatible transverse auxiliaryswitch<br>~~Os~~|
|**product type designation**<br>~~Os~~|3RV29<br>~~Os~~|
|**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**|150 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)**|05/01/2012|
|**Net Weight**|0.017 kg|
|number of NC contacts for auxiliary contacts instantaneous<br>contact|0|
|number of NO contacts for auxiliary contacts instantaneous<br>contact|0|
|number of CO contacts of auxiliary contacts instantaneous<br>contact|1|
|**operational current of auxiliary contacts at DC-13**||
|● at 24 V|0.3 A|
|● at 48 V|0.3 A|
|● at 60 V|0.3 A|
|**Ambient conditions**<br>~~|~~||
|**ambient temperature**<br>~~|~~|~~|~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage<br>~~OOO~~|-50 ... +80 °C<br>~~OOO~~|
|Electrical Safety<br>~~OOO~~||
|**protection class IP on the front according to IEC 60529**<br>~~OOO~~|IP20<br>~~OOO~~|
|**touch protection on the front according to IEC 60529**|finger-safe, for vertical contact from the front|
|**Installation/ mounting/ dimensions**<br>~~|~~||
|**fastening method**<br>~~|~~|plug-in fixing<br>~~|~~|
|**height**|12 mm|
|**width**|45 mm|
|**depth**|17 mm|



3RV29011G Page 1/4 

Subject to change without notice © Copyright Siemens 

5/31/2026 

~~a~~ **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** ~~ee~~ 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 ApTest Certificates Maritime application proval** - - Type Test Certific Special Test Certific ates/Test Report ate ~~Kk —~~ @ o **Maritime application other** = 6§ ~~re~~ Miscellaneous Confirmation Miscellaneous **other Railway** Confirmation Special Test Certificate QC PASS ~~os)~~ **Further information** ~~ee —i(isssss~~ **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=3RV2901-1G **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2901-1G **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2901-1G 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2901-1G&lang=en 

3RV29011G Page 2/4 

Subject to change without notice © Copyright Siemens 

5/31/2026 

**==> picture [511 x 718] intentionally omitted <==**

3RV29011G Page 3/4 

Subject to change without notice © Copyright Siemens 

5/31/2026 

**==> picture [273 x 362] intentionally omitted <==**

**----- Start of picture text -----**<br>
last modified: 7/22/2025<br>12 14<br>11<br>**----- End of picture text -----**<br>


3RV29011G Page 4/4 

Subject to change without notice © Copyright Siemens 

5/31/2026