# Thermal Magnetic Circuit Breaker, MPCB, 3RV2, 3P, 100 kA, 400 V, 8 A

![Product image](https://novapart.co/image/farnell:3447006/)

**URL**: https://novapart.co/products/3RV2021-1HA20-0BA0/thermal-magnetic-circuit-breaker-mpcb-3rv2-3p-100
**SKU**: 3RV2021-1HA20-0BA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €116.5800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RV2 Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3447006/)

**3RV2021-1HA20-0BA0** 

**Data sheet** 

Special type Circuit breaker size S0 for motor protection, Class 10 A-release 5.5...8 A Short-circuit release 104 A Spring-loaded terminal Standard switching capacity Ambient temperature -50 °C 500 switching cycles 

|**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**|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|9.25 W|
|● at AC in hot operatingstateperpole|3.1 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|500|
|● of auxiliarycontacts typical|500|
|electrical endurance(operatingcycles)typical|500|
|**reference code according to IEC 81346-2**|Q|
|**continuous current rated value**|8 A|
|**Substance Prohibitance(day/month/year)**|10/01/2009|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|0.41 kg|
|**Ambient conditions**||



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|installation altitude at height above sea level maximum|2 000 m|
|---|---|
|**ambient temperature**||
|● duringoperation|-50 ... +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**|5.5 ... 8 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|
|**operating frequency rated value**|50 ... 60 Hz|
|**operational current rated value**|8 A|
|**operational current**||
|● at AC-3 at 400 V rated value|8 A|
|**operating power**||
|● at AC-3||
|— at 230 V rated value|1.5 kW|
|— at 400 V rated value|3 kW|
|— at 500 V rated value|4 kW|
|— at 690 V rated value|5.5 kW|
|**operating frequency**||
|● at AC-3 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|100 kA|
|● at AC at 500 V rated value|42 kA|
|● at AC at 690 V rated value|6 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|42 kA|
|● at 690 V rated value|4 kA|
|response value current of instantaneous short-circuit trip unit|104 A|
|**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**|Yes|



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|**optional standard bar mounting**||
|---|---|
|**height**|119 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|
|● 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|spring-loaded terminals|
|**arrangement of electrical connectors for main current**<br>**circuit**|Top and bottom|
|**type of connectable conductor cross-sections**||



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|● for main contacts||
|---|---|
|— solid or stranded|2x(1 ... 10 mm²)|
|— finelystranded with core endprocessing|2x(1 ... 6 mm²)|
|— finelystranded without core endprocessing|2x(1 ... 6 mm²)|
|**connectable conductor cross-section for main contacts**||
|● solid or stranded|1 ... 10 mm²|
|● finelystranded with core endprocessing|1 ... 6 mm²|
|● finelystranded without core endprocessing|1 ... 6 mm²|
|**design of screwdriver shaft**|Diameter 3 mm|
|**size of the screwdriver tip**<br>~~as~~|3,0 x 0,5 mm<br>~~as~~|
|IEC 61508<br>~~as~~||
|**T1 value**<br>~~as~~|~~as~~|
|● for proof test interval or service life according to IEC<br>61508<br>~~ee~~|10 a<br>~~ee~~|
|Electrical Safety<br>~~ee~~||
|**protection class IP on the front according to IEC 60529**<br>~~ee~~|IP20<br>~~ee~~|
|**touch protection on the front according to IEC 60529**|finger-safe, for vertical contact from the front|
|**Display**<br>~~ee~~||
|displayversion for switchingstatus<br>~~ee~~|Handle<br>~~ee~~|
|**Approvals Certificates**<br>~~ee~~||
|Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing<br>2.68 kg<br>● global warming potential [CO2 eq] / during sales<br>0.143 kg<br>● global warming potential [CO2 eq] / during operation<br>72.7 kg<br>● global warming potential [CO2 eq] / after end of life<br>-0.445 kg<br>● global warming potential [CO2 eq] / total<br>75.078 kg<br>**Environment**<br>**General Product Approval**<br>~~ee~~||



|Environmental Con-<br>firmations<br>~~a~~||EPD||(¢|FAL|
|---|---|---|---|---|---|
|**General Product Approval**||||**Test Certificates**||
|||||Special Test Certific-|Type Test Certific-|
|||||ate|ates/Test Report|
|**Maritime application**||||||
|°|cacaneEs||a|®||
|**other**||||**Railway**||
|Miscellaneous<br>Confirmation<br>Miscellaneous<br>~~ee~~||||Confirmation<br>Special Test Certific-<br>ate<br>~~ee~~||



**Further information** ~~i~~ **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 

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**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RV2021-1HA20-0BA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RV2021-1HA20-0BA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV2021-1HA20-0BA0&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RV2021-1HA20-0BA0 **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/3rv2021-1ha20-0ba0/thermal-magnetic-circuit-breaker/dp/3447006)
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