# Load Feeder, Fuseless, Direct On Line, 3RA2 Series, Three Phase, 49 A to 59 A, 230 VAC, Screw

![Product image](https://novapart.co/image/farnell:3524616/)

**URL**: https://novapart.co/products/3RA2150-4XA37-0AP0/load-feeder-fuseless-direct-on-line-3ra2-series
**SKU**: 3RA2150-4XA37-0AP0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €596.7200
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3524616/)

**3RA2150-4XA37-0AP0** 

**Data sheet** 

Load feeder fuseless, Direct-on-line starting 400 V AC, Size S2 49...59 A 230 V AC, 50 Hz screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor) 

||Load feeder fuseless, Direct-on-line starting 400 V AC, Size S2 49...59 A 230 V<br>AC, 50 Hz screw terminal for installation on standard mounting rail (also fulfills type<br>of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)|
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|Direct(on-line)starter|
|**design of theproduct**|for DIN-rail or screw mounting|
|**product type designation**|3RA21|
|**manufacturer's article number**||
|● of the supplied contactor<br>~~ae~~|3RT2037-1AP00<br>~~ae~~|
|● of the supplied circuit-breakers<br>~~ae~~|3RV2032-4XA10<br>~~ae~~|
|● of the supplied link module<br>~~ae~~|3RA2931-1AA00<br>~~ae~~|
|**General technical data**<br>~~ae~~||
|**size of the circuit-breaker**<br>~~ae~~|S2<br>~~ae~~|
|**size of load feeder**|S2|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstateperpole|12.5 W|
|● without load current share typical|16 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)**|03/01/2017|
|**SVHC substance name**|Lead CAS-No. 7439-92-1|
|**Net Weight**|2.279 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**|49 ... 59 A|
|**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|59 A|
|● at AC-3e at 400 V rated value|59 A|
|**operating power**||
|● at AC-3||
|— at 400 V rated value|30 000 W|
|● at AC-3e||



Subject to change without notice © Copyright Siemens 

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|— at 400 V rated value|— at 400 V rated value|30 000 W|30 000 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**||16 VA||
|● at 50 Hz||16 VA||
|**inductivepower factor with the holding power of the coil**||0.37||
|● at 50 Hz||0.37||
|**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||845 A||
|**UL/CSA ratings**||||
|**full-load current(FLA) for 3-phase AC motor**||||
|● at 480 V rated value||59 A||
|● at 600 V rated value||52 A||
|**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, horizontal||
|**fastening method**||screw and snap-on mountingto two 35 mm DIN rails||
|**height**||274 mm||
|**width**||55 mm||
|**depth**||150 mm||
|**required spacing**||||
|● forgroundedparts||||
|— forwards||32 mm||
|— backwards||0 mm||
|— upwards||50 mm||
|— at the side||10 mm||
|— downwards||10 mm||
|● for liveparts||||
|— forwards||32 mm||
|— backwards||0 mm||
|— upwards||50 mm||
|— downwards||10 mm||
|— at the side||10 mm||
|**Connections/ Terminals**||||
|**type of electrical connection**||||
|● for main current circuit||screw-type terminals||
|● for auxiliaryand control circuit||screw-type terminals||
|**Safety related data**||||
|product function suitable for safetyfunction||Yes||
|Electrical Safety||||
|**touch protection on the front according to IEC 60529**||finger-safe, for vertical contact from the front||
|**Communication/ Protocol**||||
|**protocol is supported**||||
|● PROFINET IOprotocol||No||
|● PROFIsafeprotocol||No||
|protocol is supported AS-Interface protocol||No||
|**Approvals Certificates**||||
|**Environment**|**General Product Approval**||**For use in hazard-**|



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~~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=3RA2150-4XA37-0AP0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RA2150-4XA37-0AP0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RA2150-4XA37-0AP0&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RA2150-4XA37-0AP0 **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 

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- [Supplier page](https://es.farnell.com/siemens/3ra2150-4xa37-0ap0/motor-starter/dp/3524616)
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