# Load Feeder, Fuseless, Reversing, 3RA2 Series, Three Phase, 9 A to 12.5 A, 230 VAC, Screw

![Product image](https://novapart.co/image/farnell:3524819/)

**URL**: https://novapart.co/products/3RA2220-1KB24-0AP0/load-feeder-fuseless-reversing-3ra2-series-three
**SKU**: 3RA2220-1KB24-0AP0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €222.6000
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3524819/)

**3RA2220-1KB24-0AP0** 

**Data sheet** 

Load feeder fuseless, Reversing duty 400 V AC, Size S0 9.00...12.5 A 230 V AC screw terminal for installation on standard mounting rail with standard mounting rail adapter (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor) 

||Load feeder fuseless, Reversing duty 400 V AC, Size S0 9.00...12.5 A 230 V AC<br>screw terminal for installation on standard mounting rail with standard mounting rail<br>adapter (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1<br>NO+1 NC (contactor)|
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|Reversingstarter|
|**design of theproduct**|for DIN-rail or screw mounting|
|**product type designation**|3RA22|
|**manufacturer's article number**||
|● of the supplied contactor|3RT2024-1AP00|
|● of the supplied circuit-breakers|3RV2011-1KA10|
|● of the supplied RH assemblykit<br>~~ee~~|3RA2923-1BB1<br>~~ee~~|
|● of the supplied link module<br>~~ee~~|3RA2921-1AA00<br>~~ee~~|
|● of the supplied DIN-rail adapter<br>~~ee~~|3RA2922-1AA00<br>~~ee~~|
|**General technical data**<br>~~ee~~<br>~~ee~~||
|**size of the circuit-breaker**<br>~~ee~~|S00<br>~~ee~~|
|**size of load feeder**|S0|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstateperpole|3.4 W|
|● without load current share typical|7.6 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|
|**degree ofprotection NEMA rating**|other|
|**shock resistance according to IEC 60068-2-27**|6g/ 11 ms|
|mechanical service life(operatingcycles)of contactor typical|10 000 000|
|**type of coordination**|2|
|**reference code according to IEC 81346-2:2019**|Q|
|**Substance Prohibitance(day/month/year)**|10/01/2009|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|1.55 kg|
|**Ambient conditions**<br>~~|~~||
|**ambient temperature**<br>~~|~~|~~|~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-50 ... +80 °C|
|● duringtransport|-50 ... +80 °C|
|**temperature compensation**|-20 ... +60 °C|
|relative humidityduringoperation|10 ... 95 %|
|**Main circuit**<br>~~|~~||
|**number ofpoles for main current circuit**<br>~~|~~|3<br>~~|~~|
|**design of the switching contact**|electromechanical|
|**adjustable current response value current of the current-**<br>**dependent overload release**|9 ... 12.5 A|



Subject to change without notice © Copyright Siemens 

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5/30/2026 

||**operating voltage**|||
|---|---|---|---|
||● rated value|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**|||
||● at AC-3 at 400 V rated value|12 A||
||● at AC-3e at 400 V rated value|12 A||
||**operating power**|||
||● at AC-3|||
||— at 400 V rated value|5 500 W||
||● at AC-3e|||
||— at 400 V rated value|5 500 W||
||**Control circuit/ Control**|||
||**type of voltage of the control supply voltage**|AC||
||**control supply voltage at AC**|||
||● at 50 Hz rated value|230 V||
||**apparent holding power of magnet coil at AC**|7.6 VA||
||● at 50 Hz|7.6 VA||
||**inductivepower factor with the holding power of the coil**|0.25||
||● at 50 Hz|0.25||
||**Auxiliary circuit**|||
||**product extension auxiliary switch**|Yes||
||**Protective and monitoring functions**|||
||**trip class**|CLASS 10||
||**design of the overload release**|thermal(bimetallic)||
||response value current of instantaneous short-circuit trip unit|163 A||
||**UL/CSA ratings**|||
||**full-load current(FLA) for 3-phase AC motor**|||
||● at 480 V rated value|11 A||
||● at 600 V rated value|10 A||
||**yielded mechanicalperformance[hp]**|||
||● for single-phase AC motor|||
||— at 110/120 V rated value|0.75 hp||
||— at 230 V rated value|2 hp||
||● for 3-phase AC motor|||
||— at 200/208 V rated value|3 hp||
||— at 220/230 V rated value|3 hp||
||— at 460/480 V rated value|7.5 hp||
||— at 575/600 V rated value|10 hp||
||**Short-circuit protection**|||
||**product function short circuitprotection**|Yes||
||**design of the short-circuit trip**|magnetic||
||**conditional short-circuit current(Iq)**|||
||● at 400 V accordingto IEC 60947-4-1 rated value|150 000 A||
||**Installation/ mounting/ dimensions**|||
||**mounting position**|vertical||
||**fastening method**|On adapter for screw and snap-on mountingon 35 mm DIN rail||
||**height**|265 mm||
||**width**|90 mm||
||**depth**|120 mm||
||**required spacing**|||
||● forgroundedparts|||
||— forwards|32 mm||
||— backwards|0 mm||
||— upwards|50 mm||
||— at the side|10 mm||
||— downwards|10 mm||
||● for liveparts|||



Subject to change without notice © Copyright Siemens 

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— forwards 32 mm — backwards 0 mm — upwards 50 mm — downwards 10 mm — at the side 10 mm ~~ee~~ **Connections/ Terminals type of electrical connection** ● for main current circuit screw-type terminals ● for auxiliary and control circuit screw-type terminals ~~ee~~ **Safety related data** product function suitable for safety function Yes ~~ee~~ Electrical Safety **touch protection on the front according to IEC 60529** finger-safe, for vertical contact from the front ~~ee~~ **Communication/ Protocol protocol is supported** ● PROFINET IO protocol No ● PROFIsafe protocol No protocol is supported AS-Interface protocol No **Approvals Certificates For use in hazardEnvironment General Product Approval ous locations** Environmental Confirmations ~~—~~ © m «¢ ¥ © **Test Certificates Maritime application** - - Type Test Certific Special Test Certific ates/Test Report ate ~~—=—=~~ @ # **Maritime application other** ® ~~aC~~ Confirmation Confirmation **Railway** - Special Test Certific ate 

~~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=3RA2220-1KB24-0AP0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RA2220-1KB24-0AP0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RA2220-1KB24-0AP0&lang=en **Cax online generator** 

Subject to change without notice © Copyright Siemens 

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5/30/2026 

https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RA2220-1KB24-0AP0 **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 

4/24/2026 

Subject to change without notice © Copyright Siemens 

3RA22201KB240AP0 Page 4/4 

5/30/2026 



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- [Supplier page](https://es.farnell.com/siemens/3ra2220-1kb24-0ap0/motor-starter/dp/3524819)
---

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