Image not available
Illustrative purposes only
3RV2031-4SA10
Thermal Magnetic Circuit Breaker, MPCB, 3RV2, 3P, 65 kA, 400 V, 14 A
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: SIEMENS
- Product type: Thermal Magnetic Circuit Breakers
- Product Range: SIRIUS 3RV2 Series
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 167.91 € |
| Current stock | 10+ |
| Lead time | 7 days |
**3RV2031-4SA10** **Data sheet** Circuit breaker size S2 for motor protection, CLASS 10 A-release 9.5...14 A N- release 208 A screw terminal Standard switching capacity |**product brand name**|SIRIUS| |---|---| |**product designation**|Circuit breaker| |**design of theproduct**|For motorprotection| |**product type designation**|3RV2| |**General technical data**|| |**Product equipment of circuit breaker for motor protection**|Yes| |**complete unit withprotection device**|| |**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|12.5 W| |● at AC in hot operatingstateperpole|4.2 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|400 V| |auxiliarycircuit|| |● in networks with grounded star point between main and|400 V| |auxiliarycircuit|| |**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**|14 A| |**Substance Prohibitance(day/month/year)**|10/15/2014| |**SVHC substance name**|Lead CAS-No. 7439-92-1| |**Net Weight**|1.092 kg| |**Ambient conditions**|| 3RV20314SA10 Page 1/7 Subject to change without notice © Copyright Siemens 5/29/2026 |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**|9.5 ... 14 A| |**type of voltage for main current circuit**|AC| |**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**|14 A| |**operational current**|| |● at AC-3 at 400 V rated value|14 A| |● at AC-3e at 400 V rated value|14 A| |**operating power**|| |● at AC-3|| |— at 230 V rated value|3 kW| |— at 400 V rated value|5.5 kW| |— at 500 V rated value|7.5 kW| |— at 690 V rated value|11 kW| |● at AC-3e|| |— at 230 V rated value|3 kW| |— at 400 V rated value|5.5 kW| |— at 500 V rated value|7.5 kW| |— at 690 V rated value|11 kW| |**operating frequency**|| |● at AC-3 maximum|15 1/h| |● at AC-3e maximum|15 1/h| |**Auxiliary circuit**|| |**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|208 A| 3RV20314SA10 Page 2/7 Subject to change without notice © Copyright Siemens 5/29/2026 ||**UL/CSA ratings**|**UL/CSA ratings**|| |---|---|---|---| ||**full-load current(FLA) for 3-phase AC motor**||| ||● at 480 V rated value|14 A|| ||● at 600 V rated value|14 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|5 hp|| ||— at 220/230 V rated value|5 hp|| ||— at 460/480 V rated value|10 hp|| ||— at 575/600 V rated value|15 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|| ||certificate of suitabilityaccordingto ATEX directive 2014/34/EU|DMT 02 ATEX F 001|| ||**type of protection according to ATEX directive 2014/34/EU**|Ex II(2)GD|| ||**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**|55 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|| 3RV20314SA10 Page 3/7 Subject to change without notice © Copyright Siemens 5/29/2026 |● 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| |— at the side|10 mm| |● for liveparts at 690 V|| |— downwards|50 mm| |— upwards|50 mm| |— at the side|10 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| |**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| |**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| |**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| 3RV20314SA10 Page 4/7 Subject to change without notice © Copyright Siemens 5/29/2026 **==> picture [519 x 563] intentionally omitted <==** **----- Start of picture text -----**<br> eee Electrical Safety<br>protection class IP on the front according to IEC 60529 IP20<br>touch protection on the front according to IEC 60529 finger-safe, for vertical contact from the front<br>| Display<br>display version for switching status Handle<br>Approvals Certificates<br>Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing 12.8 kg<br>● global warming potential [CO2 eq] / during sales 0.477 kg<br>● global warming potential [CO2 eq] / during operation 230 kg<br>● global warming potential [CO2 eq] / after end of life -3.4 kg<br>● global warming potential [CO2 eq] / total 239.877 kg<br>Environment General Product Approval<br>Environmental Con-<br>firmations<br>—<br>=o6 EPD- @ @u ©<br>For use in hazard-<br>General Product Approval ous locations<br>ie EAL ce UK<br>For use in hazard-<br>ous locations Test Certificates Maritime application<br>- -<br>Special Test Certific Type Test Certific<br>ate ates/Test Report<br>canes<br>Maritime application other<br>Miscellaneous Confirmation Miscellaneous<br>en<br>other Railway<br>Confirmation Special Test Certific-<br>oS ate<br>**----- End of picture text -----**<br> **Further information** ~~OO~~ **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=3RV2031-4SA10 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2031-4SA10 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2031-4SA10&lang=en **Cax online generator** 3RV20314SA10 Page 5/7 Subject to change without notice © Copyright Siemens 5/29/2026 https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2031-4SA10 **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> **==> picture [203 x 225] intentionally omitted <==** 3RV20314SA10 Page 6/7 Subject to change without notice © Copyright Siemens 5/29/2026 **==> picture [343 x 368] intentionally omitted <==** **----- Start of picture text -----**<br> -F<br>||<br>ae<br>I> I> I><br>last modified: 5/5/2026 G<br>1/L1 3/L2 5/L3<br>/T1 /T2 /T3<br>2 4 6<br>**----- End of picture text -----**<br> 3RV20314SA10 Page 7/7 Subject to change without notice © Copyright Siemens 5/29/2026
Updated at March 16, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →