3RV2131-4BA10

**3RV2131-4BA10** 

**Data sheet** 

circuit breaker size S2 for motor protection, Class 10 with overload relay function thermal release 14...20 A short-circuit release 260 A screw terminal standard switching capacity 

|Siemens~~@~~<br>EcoTech|circuit breaker size S2 for motor protection, Class 10 with overload relay function<br>thermal release 14...20 A short-circuit release 260 A screw terminal standard<br>switching capacity|
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|Circuit breaker|
|**design of theproduct**|For motorprotection with overload relayfunction|
|**product type designation**|3RV2|
|**General technical data**||
|**Product equipment of circuit breaker for motor protection**<br>**complete unit withprotection device**|Yes|
|**size of the circuit-breaker**|S2|
|**size of contactor can be combined company-specific**|S2|
|product function disconnector functionality|Yes|
|product extension auxiliaryswitch|Yes|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstate|14.5 W|
|● at AC in hot operatingstateperpole|4.8 W|
|**type of calculation ofpower loss current-dependent**|quadratic|
|insulation voltage with degree ofpollution 3 at AC rated value|690 V|
|**surge voltage resistance rated value**|6 kV|
|**maximumpermissible voltage forprotective separation**||
|● in networks with ungrounded star point between main and<br>auxiliarycircuit|400 V|
|● in networks with grounded star point between main and<br>auxiliarycircuit|400 V|
|**protection class IP**||
|● on the front accordingto IEC 60529|IP20|
|● on the front|IP20|
|● of the terminal|IP00|
|**shock resistance according to IEC 60068-2-27**|25g/ 11 ms Sinus|
|**mechanical service life(operating cycles)**||
|● of the main contacts typical|50 000|
|● of auxiliarycontacts typical|50 000|
|electrical endurance(operatingcycles)typical|50 000|
|**reference code according to IEC 81346-2**|Q|
|**continuous current rated value**|20 A|
|**Substance Prohibitance(day/month/year)**|10/15/2014|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|1.135 kg|
|**Ambient conditions**||
|installation altitude at height above sea level maximum|2 000 m|
|**ambient temperature**||
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-50 ... +80 °C|
|● duringtransport|-50 ... +80 °C|
|**temperature compensation**|-20 ... +60 °C|
|relative humidityduringoperation|10 ... 95 %|
|**Main circuit**||
|**number ofpoles for main current circuit**|3|
|**adjustable current response value current of the current-**<br>**dependent overload release**|14 ... 20 A|
|**type of voltage for main current circuit**|AC|



Subject to change without notice © Copyright Siemens 

3RV21314BA10 Page 1/5 

5/31/2026 

||**operating voltage**|||
|---|---|---|---|
||● rated value|690 V||
||● rated value|20 ... 690 V||
||● at AC-3 rated value maximum|690 V||
||● at AC-3e rated value maximum|690 V||
||**operating frequency rated value**|50 ... 60 Hz||
||**operational current rated value**|20 A||
||**operational current**|||
||● at AC-3 at 400 V rated value|20 A||
||● at AC-3e at 400 V rated value|20 A||
||**operating power**|||
||● at AC-3|||
||— at 230 V rated value|5.5 kW||
||— at 400 V rated value|7.5 kW||
||— at 500 V rated value|11 kW||
||— at 690 V rated value|15 kW||
||● at AC-3e|||
||— at 230 V rated value|5.5 kW||
||— at 400 V rated value|7.5 kW||
||— at 500 V rated value|11 kW||
||— at 690 V rated value|15 kW||
||**operating frequency**|||
||● at AC-3 maximum|15 1/h||
||● at AC-3e maximum|15 1/h||
||**Auxiliary circuit**|||
||**design of the auxiliary switch**|laterally||
||**type of voltage for auxiliary and control circuit**|AC/DC||
||**number of NC contacts for auxiliary contacts**|0||
||**number of NO contacts for auxiliary contacts**|0||
||number of CO contacts for auxiliarycontacts|0||
||**Protective and monitoring functions**|||
||**product function**|||
||●ground fault detection|No||
||●phase failure detection|Yes||
||**trip class**|CLASS 10||
||**design of the overload release**|thermal||
||**protection function thermal overloadprotection(ANSI 49)**|Yes||
||**maximum short-circuit current breaking capacity (Icu)**|||
||● at AC at 240 V rated value|100 kA||
||● at AC at 400 V rated value|65 kA||
||● at AC at 500 V rated value|12 kA||
||● at AC at 690 V rated value|5 kA||
||**operating short-circuit current breaking capacity (Ics) at AC**|||
||● at 240 V rated value|100 kA||
||● at 400 V rated value|30 kA||
||● at 500 V rated value|6 kA||
||● at 690 V rated value|3 kA||
||response value current of instantaneous short-circuit trip unit|260 A||
||**UL/CSA ratings**|||
||**full-load current(FLA) for 3-phase AC motor**|||
||● at 480 V rated value|20 A||
||● at 600 V rated value|20 A||
||**yielded mechanicalperformance[hp]**|||
||● for single-phase AC motor|||
||— at 110/120 V rated value|1.5 hp||
||— at 230 V rated value|3 hp||
||● for 3-phase AC motor|||
||— at 200/208 V rated value|7.5 hp||
||— at 220/230 V rated value|7.5 hp||



Subject to change without notice © Copyright Siemens 

3RV21314BA10 Page 2/5 

5/31/2026 

||— at 460/480 V rated value|15 hp||
|---|---|---|---|
||— at 575/600 V rated value|20 hp||
||**Short-circuit protection**|||
||**product function short circuitprotection**|Yes||
||**design of the short-circuit trip**|magnetic||
||**design of the fuse link for IT network for short-circuit**<br>**protection of the main circuit**|||
||● at 240 V|none required||
||● at 400 V|100||
||● at 500 V|80||
||● at 690 V|63||
||**Installation/ mounting/ dimensions**|||
||**mounting position**|any||
||**fastening method**|screw and snap-on mountingonto 35 mm DIN rail accordingto DIN EN 60715||
||**Mounting method of circuit breaker for Transformer**<br>**protection, Generator protection and system protection**<br>**optional standard bar mounting**|Yes||
||**height**|140 mm||
||**width**|75 mm||
||**depth**|149 mm||
||**required spacing**|||
||● with side-by-side mounting|||
||— forwards|0 mm||
||— backwards|0 mm||
||— upwards|50 mm||
||— downwards|50 mm||
||— at the side|0 mm||
||● forgroundedparts|||
||— forwards|0 mm||
||— backwards|0 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||— downwards|50 mm||
||● for liveparts|||
||— forwards|0 mm||
||— backwards|0 mm||
||— upwards|50 mm||
||— downwards|50 mm||
||— at the side|10 mm||
||● forgroundedparts at 400 V|||
||— downwards|50 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||● for liveparts at 400 V|||
||— downwards|50 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||● forgroundedparts at 500 V|||
||— downwards|50 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||● for liveparts at 500 V|||
||— downwards|50 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||● forgroundedparts at 690 V|||
||— downwards|50 mm||
||— upwards|50 mm||
||— backwards|0 mm||
||— at the side|10 mm||



Subject to change without notice © Copyright Siemens 

3RV21314BA10 Page 3/5 

5/31/2026 

|— forwards|0 mm|
|---|---|
|● for liveparts at 690 V||
|— downwards|50 mm|
|— upwards|50 mm|
|— backwards|0 mm|
|— at the side|10 mm|
|— forwards|0 mm|
|**Connections/ Terminals**||
|**product component removable terminal for auxiliary and**<br>**control circuit**|No|
|**type of electrical connection**||
|● for main current circuit|screw-type terminals|
|● for auxiliaryand control circuit|screw-type terminals|
|**arrangement of electrical connectors for main current**<br>**circuit**|Top and bottom|
|**type of connectable conductor cross-sections**||
|● for main contacts||
|— solid or stranded|2x(1 ... 25 mm²), 1x(1 ... 35 mm²)|
|— finelystranded with core endprocessing|2x(1 ... 16 mm²), 1x(1 ... 25 mm²)|
|● for AWG cables for main contacts|2x(18 ... 3), 1x(18 ... 2)|
|**connectable conductor cross-section for main contacts**||
|● solid or stranded|1 ... 35 mm²|
|● finelystranded with core endprocessing|1 ... 25 mm²|
|**AWG number as coded connectable conductor cross**<br>**section for main contacts**|18 ... 2|
|**tightening torque**||
|● for main contacts with screw-type terminals|3 ... 4.5 N·m|
|● for auxiliarycontacts with screw-type terminals|0.8 ... 1.2 N·m|
|**design of screwdriver shaft**|Diameter 5 to 6 mm|
|**size of the screwdriver tip**|Pozidriv size 2|
|**design of the thread of the connection screw**||
|● for main contacts|M6|
|● of the auxiliaryand control contacts|M3|
|**Safety related data**||
|product function suitable for safetyfunction|Yes|
|**suitability for use**||
|● safety-related switchingon|No|
|● safety-related switchingOFF|Yes|
|**service life maximum**|10 a|
|**test wear-related service life necessary**|Yes|
|**proportion of dangerous failures**||
|● with low demand rate accordingto SN 31920|40 %|
|● with high demand rate accordingto SN 31920|50 %|
|**B10 value with high demand rate according to SN 31920**|5 000|
|**failure rate [FIT] with low demand rate according to SN**<br>**31920**|50 FIT|
|ISO 13849||
|**device type according to ISO 13849-1**|3|
|**overdimensioning according to ISO 13849-2 necessary**|Yes|
|IEC 61508||
|**safety device type according to IEC 61508-2**|Type A|
|**T1 value**||
|● for proof test interval or service life according to IEC<br>61508|10 a|
|Electrical Safety||
|**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|
|**Display**||
|displayversion for switchingstatus|Handle|
|**Approvals Certificates**||



Subject to change without notice © Copyright Siemens 

3RV21314BA10 Page 4/5 

5/31/2026 

~~ee~~ Environmental Product Declaration ● global warming potential [CO2 eq] / during manufacturing 12.8 kg ● global warming potential [CO2 eq] / during sales 0.477 kg ● global warming potential [CO2 eq] / during operation 230 kg ● global warming potential [CO2 eq] / after end of life -3.4 kg ● global warming potential [CO2 eq] / total 239.877 kg **Environment General Product Approval** Environmental Confirmations ~~=~~ 8 B o. ft **General Product Approval Test Certificates** - - Special Test Certific Type Test Certific ate ates/Test Report HHL co UK **Maritime application** °* gs is **other Railway** Miscellaneous Confirmation Miscellaneous Special Test CertificConfirmation ate ~~SS eee~~ **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/ic10 **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RV2131-4BA10 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2131-4BA10 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2131-4BA10&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2131-4BA10 **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

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

Subject to change without notice © Copyright Siemens 

3RV21314BA10 Page 5/5 

5/31/2026