3RV2431-4JA10

**3RV2431-4JA10** 

**Data sheet** 

Circuit breaker size S2 for transformer protection A-release 54...65 A N-release 1040 A screw terminal Standard switching capacity 

|**product brand name**|SIRIUS|
|---|---|
|**product designation**|Circuit breaker|
|**design of theproduct**|For transformerprotection|
|**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|26 W|
|● at AC in hot operatingstateperpole|8.7 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|20 000|
|● of auxiliarycontacts typical|20 000|
|electrical endurance(operatingcycles)typical|20 000|
|**reference code according to IEC 81346-2**|Q|
|**continuous current rated value**|65 A|
|**Substance Prohibitance(day/month/year)**|03/01/2017|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|1.182 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-**|54 ... 65 A|
|**dependent overload release**||
|**type of voltage for main current circuit**|AC|



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||**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**|65 A||
||**operational current**|||
||● at AC-3 at 400 V rated value|65 A||
||● at AC-3e at 400 V rated value|65 A||
||**operating power**|||
||● at AC-3|||
||— at 230 V rated value|18.5 kW||
||— at 400 V rated value|30 kW||
||— at 500 V rated value|45 kW||
||— at 690 V rated value|55 kW||
||● at AC-3e|||
||— at 230 V rated value|18.5 kW||
||— at 400 V rated value|30 kW||
||— at 500 V rated value|45 kW||
||— at 690 V rated value|55 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|65 kA||
||● at AC at 400 V rated value|65 kA||
||● at AC at 500 V rated value|8 kA||
||● at AC at 690 V rated value|4 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|5 kA||
||● at 690 V rated value|2 kA||
||response value current of instantaneous short-circuit trip unit|1 040 A||
||**UL/CSA ratings**|||
||**full-load current(FLA) for 3-phase AC motor**|||
||● at 480 V rated value|65 A||
||● at 600 V rated value|62 A||
||**yielded mechanicalperformance[hp]**|||
||● for 3-phase AC motor|||
||— at 200/208 V rated value|20 hp||
||— at 220/230 V rated value|25 hp||
||— at 460/480 V rated value|50 hp||
||— at 575/600 V rated value|60 hp||
||**Short-circuit protection**|||
||**product function short circuit protection**|Yes||



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||**design of the short-circuit trip**|magnetic||
|---|---|---|---|
||**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||
||● 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||
||— 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||



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|||||
|---|---|---|---|
|type of electrical connection|
|● for main current circuit|screw-type terminals|
|arrangement of electrical connectors for main current|Top and bottom|
|circuit|
|type of connectable conductor cross-sections|
|● for main contacts|
|— solid or stranded|2x (1 ... 35 mm²), 1x (1 ... 50 mm²)|
|— finely stranded with core end processing|2x (1 ... 25 mm²), 1x (1 ... 35 mm²)|
|● for AWG cables for main contacts|2x (18 ... 2), 1x (18 ... 1)|
|connectable conductor cross-section for main contacts|
|● solid or stranded|1 ... 50 mm²|
|● finely stranded with core end processing|1 ... 35 mm²|
|AWG number as coded connectable conductor cross|18 ... 1|
|section for main contacts|
|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 safety function|Yes|
|isis|
|suitability for use|
|● safety-related switching on|No|
|● safety-related switching OFF|Yes|
|service life maximum|10 a|
|test wear-related service life necessary|Yes|
|proportion of dangerous failures|
|● with low demand rate according to SN 31920|40 %|
|● with high demand rate according to 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|50 FIT|
|31920|
|ISO 13849|
|es|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|10 a|
|61508|
|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|
|ee|Display|
|display version for switching status|Handle|
|Approvals Certificates|
|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|

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|Environmental Con-|
|firmations|
|game|r, GY|

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General Product Approval Test Certificates<br>-<br>Special Test Certific<br>ate<br>ae c e s<br>Test Certificates Maritime application<br>-<br>Type Test Certific<br>ates/Test Report<br>8 me §<br>Maritime application other<br>a Confirmation Miscellaneous Confirmation Miscellaneous i)<br>Railway<br>Confirmation Special Test Certific-<br>ate<br>**----- End of picture text -----**<br>


~~e~~ **Further information** ~~e~~ **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=3RV2431-4JA10 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2431-4JA10 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2431-4JA10&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2431-4JA10 **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 

5/5/2026 

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