# Thermal Magnetic Circuit Breaker, SIRIUS 3RV2 Series, 2 A, 3 Pole, 690 V, DIN Rail

![Product image](https://novapart.co/image/farnell:3485748/)

**URL**: https://novapart.co/products/3RV2321-1BC10/thermal-magnetic-circuit-breaker-sirius-3rv2
**SKU**: 3RV2321-1BC10
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €83.6100
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| No. Of Poles | 3 Pole |
| Product Range | SIRIUS 3RV2 Series |
| Current Rating | 2A |
| Voltage Rating Vac | 690V |
| Voltage Rating Vdc | - |
| Circuit Breaker Mounting | DIN Rail |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3485748/)

**3RV2321-1BC10** 

**Data sheet** 

Circuit breaker size S0 for starter combination Rated current 2 A N-release 26 A screw terminal Standard switching capacity 

|**product brand name**|SIRIUS|
|---|---|
|**product designation**|Circuit breaker|
|**design of theproduct**|For starter combinations|
|**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**|S0|
|**size of contactor can be combined company-specific**|S00, S0|
|product function disconnector functionality|Yes|
|product extension auxiliaryswitch|Yes|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstate|7.25 W|
|● at AC in hot operatingstateperpole|2.4 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|IP20|
|**shock resistance according to IEC 60068-2-27**|25g/ 11 ms|
|**mechanical service life(operating cycles)**||
|● of the main contacts typical|100 000|
|● of auxiliarycontacts typical|100 000|
|electrical endurance(operatingcycles)typical|100 000|
|**reference code according to IEC 81346-2**|Q|
|**continuous current rated value**|2 A|
|**Substance Prohibitance(day/month/year)**|10/01/2009|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|350g|
|**Ambient conditions**||



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||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||
||relative humidityduringoperation|10 ... 95 %||
||**Main circuit**|||
||**number ofpoles for main current circuit**|3||
||**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**|2 A||
||**operational current**|||
||● at AC-3 at 400 V rated value|2 A||
||● at AC-3e at 400 V rated value|2 A||
||**operating power**|||
||● at AC-3|||
||— at 230 V rated value|0.4 kW||
||— at 400 V rated value|0.8 kW||
||— at 500 V rated value|0.8 kW||
||— at 690 V rated value|1.1 kW||
||● at AC-3e|||
||— at 230 V rated value|0.4 kW||
||— at 400 V rated value|0.8 kW||
||— at 500 V rated value|0.8 kW||
||— at 690 V rated value|1.1 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|No||
||**protection function thermal overloadprotection(ANSI 49)**|No||
||**maximum short-circuit current breaking capacity (Icu)**|||
||● at AC at 240 V rated value|100 kA||
||● at AC at 400 V rated value|100 kA||
||● at AC at 500 V rated value|100 kA||
||● at AC at 690 V rated value|10 kA||
||**operating short-circuit current breaking capacity (Ics) at AC**|||
||● at 240 V rated value|100 kA||
||● at 400 V rated value|100 kA||
||● at 500 V rated value|100 kA||
||● at 690 V rated value|10 kA||
||response value current of instantaneous short-circuit trip unit|26 A||
||**UL/CSA ratings**|||
||**full-load current(FLA) for 3-phase AC motor**|||
||● at 480 V rated value|2 A||
||● at 600 V rated value|2 A||
||**yielded mechanical performance [hp]**|||



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|● for single-phase AC motor||
|---|---|
|— at 230 V rated value|0.13 hp|
|● for 3-phase AC motor||
|— at 460/480 V rated value|1 hp|
|— at 575/600 V rated value|1 hp|
|**UL File Number(CCN)**|E47705(NLRV, NLRV7)|
|**Short-circuit protection**||
|**product function short circuitprotection**|Yes|
|**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**|97 mm|
|**width**|45 mm|
|**depth**|97 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|30 mm|
|— downwards|50 mm|
|● for liveparts||
|— forwards|0 mm|
|— backwards|0 mm|
|— upwards|50 mm|
|— downwards|50 mm|
|— at the side|30 mm|
|● forgroundedparts at 400 V||
|— downwards|30 mm|
|— upwards|30 mm|
|— at the side|9 mm|
|● for liveparts at 400 V||
|— downwards|30 mm|
|— upwards|30 mm|
|— at the side|9 mm|
|● forgroundedparts at 500 V||
|— downwards|30 mm|
|— upwards|30 mm|
|— at the side|9 mm|
|● for liveparts at 500 V||
|— downwards|30 mm|
|— upwards|30 mm|
|— at the side|9 mm|
|● forgroundedparts at 690 V||
|— downwards|50 mm|
|— upwards|50 mm|
|— backwards|0 mm|
|— at the side|30 mm|
|— forwards|0 mm|



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|● for liveparts at 690 V||
|---|---|
|— downwards|50 mm|
|— upwards|50 mm|
|— backwards|0 mm|
|— at the side|30 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|
|**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 ... 2.5 mm²), 2x(2.5 ... 10 mm²)|
|— finelystranded with core endprocessing|2x(1 ... 2.5 mm²), 2x(2.5 ... 6 mm²), 1x 10 mm²|
|● for AWG cables for main contacts|2x(16 ... 12), 2x(14 ... 8)|
|**connectable conductor cross-section for main contacts**||
|● solid or stranded|0.75 ... 4 mm²|
|● finelystranded with core endprocessing|0.5 ... 2.5 mm²|
|**AWG number as coded connectable conductor cross**<br>**section for main contacts**|18 ... 12|
|**tightening torque**||
|● for main contacts with screw-type terminals|2 ... 2.5 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|M4|
|**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**||
|Environmental Product Declaration||
|● global warming potential [CO2 eq] / during manufacturing<br>● global warming potential [CO2 eq] / during sales<br>● global warming potential [CO2 eq] / during operation|2.68 kg|
||0.143 kg|
||72.7 kg|



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● global warming potential [CO2 eq] / after end of life -0.445 kg ● global warming potential [CO2 eq] / total 75.078 kg **Environment General Product Approval** Environmental Confirmations ~~—"~~ tee Se © FAL **General Product Approval Test Certificates** - - Special Test Certific Type Test Certific ate ates/Test Report AR: UK ~~—\—- —~~ Cf cA **Maritime application** e =o ¢ **other Railway** ~~OO~~ Miscellaneous Confirmation Miscellaneous ~~Oo~~ Confirmation Special Test CertificQC PASS ate **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=3RV2321-1BC10 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2321-1BC10 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2321-1BC10&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2321-1BC10 **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

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- [Supplier page](https://es.farnell.com/siemens/3rv2321-1bc10/circuit-breaker-3p-2a-690vac/dp/3485748)
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