# Compact Starter, Reversing, 3RA6 Series, Three Phase, 1.25 A, 690 V, Plug-in

![Product image](https://novapart.co/image/farnell:3485954/)

**URL**: https://novapart.co/products/3RA6250-1BB34/compact-starter-reversing-3ra6-series-three-phase
**SKU**: 3RA6250-1BB34
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €531.6700
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Power Rating | 370W |
| No. Of Phases | Three Phase |
| Product Range | 3RA6250 |
| Current Rating | 1.25A |
| Ip / Nema Rating | IP20 |
| Motor Starter Type | Reversing Starter |
| Supply Voltage Max | 690VAC |
| Supply Voltage Min | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3485954/)

**3RA6250-1BB34** 

**Data sheet** 

SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 0.32...1.25 A IP20 Connection main circuit: Screw terminal Connection control circuit: plug-in, without terminals 

||SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz<br>0.32...1.25 A IP20 Connection main circuit: Screw terminal Connection control<br>circuit: plug-in, without terminals|
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|compact starter|
|**design of theproduct**|reversingstarter|
|**product type designation**|3RA62|
|**General technical data**<br>~~|~~||
|product function control circuit interface toparallel wiring<br>~~|~~|Yes<br>~~|~~|
|product extension auxiliaryswitch|Yes|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstate|0.1 W|
|● at AC in hot operatingstateperpole|0.03 W|
|● without load current share typical|2.9 W|
|**insulation voltage rated value**|690 V|
|**degree ofpollution**|3|
|**surge voltage resistance rated value**|6 000 V|
|**maximumpermissible voltage forprotective separation**||
|● between main and auxiliarycircuit|400 V|
|● between auxiliaryand auxiliarycircuit|250 V|
|● between control and auxiliarycircuit|300 V|
|**degree ofprotection NEMA rating**|other|
|**shock resistance**|a=60 m/s2(6g)with 10 msper 3 shocks in all axes|
|**vibration resistance**|f = 4 ... 5.8 Hz, d = 15 mm; f = 5.8 ... 500 Hz, a = 20 m/s²; 10 cycles|
|**mechanical service life(operating cycles)**||
|● of the main contacts typical|10 000 000|
|● of auxiliarycontacts typical|10 000 000|
|● of the signalingcontacts typical|10 000 000|
|**electrical endurance(operating cycles) of auxiliary contacts**||
|● at DC-13 at 6 A at 24 V typical|30 000|
|● at AC-15 at 6 A at 230 V typical|200 000|
|**type of coordination**|continous operation accordingto IEC 60947-6-2|
|**reference code according to IEC 81346-2**|Q|
|**Substance Prohibitance(day/month/year)**|05/01/2012|
|**SVHC substance name**|Lead CAS-No. 7439-92-1<br>Lead monoxide (lead oxide) CAS-No. 1317-36-8<br>2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329) CAS-No.<br>3147-75-9<br>2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-<br>10-5<br>Melamine CAS-No. 108-78-1<br>6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1|
|**Net Weight**|2.5 kg|
|**Ambient conditions**<br>~~|~~||
|installation altitude at height above sea level maximum<br>~~|~~|2 000 m<br>~~|~~|
|**ambient temperature**||
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-55 ... +80 °C|
|● duringtransport|-55 ... +80 °C|
|relative humidityduringoperation|10 ... 90 %|
|**Main circuit**<br>~~|~~||
|**number ofpoles for main current circuit**<br>~~|~~|3<br>~~|~~|
|**adjustable current response value current of the current-**<br>**dependent overload release**|0.32 ... 1.25 A|



|**Net Weight**|2.5 kg|
|---|---|
|**Ambient conditions**<br>~~|~~||
|installation altitude at height above sea level maximum|2 000 m|
|**ambient temperature**||
|● duringoperation|-20 ... +60 °C|
|● duringstorage|-55 ... +80 °C|
|● duringtransport|-55 ... +80 °C|
|relative humidityduringoperation|10 ... 90 %|
|**Main circuit**<br>~~|~~||
|**number ofpoles for main current circuit**|3|
|**adjustable current response value current of the current-**|0.32 ... 1.25 A|
|**dependent overload release**||



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|**formula for making capacity limit current**|38.4 x Ie|
|---|---|
|**formula for limit current breaking capacity**|32 x Ie|
|**yielded mechanicalperformance for 4-pole AC motor**||
|● at 400 V rated value|0.37 kW|
|● at 500 V rated value|0.55 kW|
|● at 690 V rated value|0.75 kW|
|operatingvoltage at AC-3 rated value maximum|690 V|
|**operational current**||
|● at AC at 400 V rated value|1.25 A|
|● at AC-3 at 400 V rated value|1.25 A|
|● at AC-43||
|— at 400 V rated value|1.1 A|
|— at 500 V rated value|1.2 A|
|— at 690 V rated value|1.1 A|
|**operating power**||
|● at AC-3 at 400 V rated value|0.37 kW|
|● at AC-43||
|— at 400 V rated value|370 W|
|— at 500 V rated value|550 W|
|— at 690 V rated value|750 W|
|**no-load switching frequency**|3 600 1/h|
|**operating frequency**||
|● at AC-41 accordingto IEC 60947-6-2 maximum|750 1/h|
|● at AC-43 accordingto IEC 60947-6-2 maximum|250 1/h|
|**Control circuit/ Control**||
|**type of voltage**|AC/DC|
|**control supply voltage 1 at AC**||
|● at 50 Hz rated value|24 V|
|● at 50 Hz|24 V|
|● at 60 Hz rated value|24 V|
|● at 60 Hz|24 V|
|**control supply voltage frequency**||
|**● 1 rated value**|50 Hz|
|**● 2 rated value**|60 Hz|
|**control supply voltage 1 at DC rated value**|24 V|
|**control supply voltage 1 at DC**|24 V|
|**holding power**||
|● at AC maximum|2.8 W|
|● at DC maximum|2.9 W|
|**Auxiliary circuit**||
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|2|
|number of NO contacts of instantaneous short-circuit trip unit for<br>signalingcontact|1|
|number of CO contacts of the current-dependent overload<br>release for signalingcontact|1|
|**operational current of auxiliary contacts at AC-12 maximum**|10 A|
|operational current of auxiliarycontacts at DC-13 at 250 V|0.27 A|
|**Protective and monitoring functions**||
|**trip class**|CLASS 10 and 20 adjustable|
|**operating short-circuit current breaking capacity (Ics)**||
|● at 400 V rated value|53 kA|
|● at 500 V rated value|3 kA|
|● at 690 V rated value|3 kA|
|**UL/CSA ratings**||
|**full-load current(FLA) for 3-phase AC motor**||
|● at 480 V rated value|1.25 A|
|● at 600 V rated value|1.25 A|
|yielded mechanical performance [hp] for 3-phase AC motor||



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||● at 460/480 V rated value|0.5 hp||
|---|---|---|---|
||● at 575/600 V rated value|0.5 hp||
||**contact rating of auxiliary contacts according to UL**|contacts 21-22, 13-14, 43-44 Q600 / A600, contacts 77-78 R300 / B300,<br>contacts 95-96-98 R300 / D300||
||**Short-circuit protection**|||
||**product function short circuitprotection**|Yes||
||**design of short-circuitprotection**|electromagnetic||
||**design of the fuse link**|||
||● for short-circuitprotection of the auxiliaryswitch required|fusegL/gG: 10 A||
||● for short-circuit protection of the signaling switch of the<br>short-circuit release required|6A gL/gG/400V||
||● for short-circuit protection of the signaling switch of the<br>overload release required|4A gL/gG/400V||
||**Installation/ mounting/ dimensions**|||
||**mounting position**|any||
||**mounting position recommended**|vertical, on horizontal standard DIN rail||
||**fastening method**|screw and snap-on mounting||
||**height**|170 mm||
||**width**|90 mm||
||**depth**|165 mm||
||**Connections/ Terminals**|||
||**product component removable terminal for main circuit**|Yes||
||**product component removable terminal for auxiliary and**<br>**control circuit**|Yes||
||**type of electrical connection**|||
||● for main current circuit|screw-type terminals||
||● for auxiliaryand control circuit|plug-in without terminals||
||type of connectable conductor cross-sections for main contacts|||
||● solid|2x(1.5 ... 6 mm²), 1x 10 mm²||
||● finelystranded with core endprocessing|2x(1.5 ... 6 mm²)||
||**type of connectable conductor cross-sections**|||
||● for auxiliarycontacts|||
||— solid|0.5 ... 4 mm², 2x(0.5 ... 2.5 mm²)||
||— finelystranded with core endprocessing|0.5 ... 2.5 mm², 2x(0.5 ... 1.5 mm²)||
||● for AWG cables for auxiliarycontacts|2x(20 ... 14)||
||**Safety related data**|||
||**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**|3 000 000||
||**failure rate [FIT] with low demand rate according to SN**<br>**31920**|100 FIT||
||IEC 61508|||
||T1 value for proof test interval or service life according to IEC<br>61508|20 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||
||**Communication/ Protocol**|||
||**product function bus communication**|No||
||**protocol is supported**|||
||● AS-Interfaceprotocol|No||
||● IO-Linkprotocol|No||
||product function control circuit interface with IO link|No||
||**Electromagnetic compatibility**|||
||**conducted interference**|||
||● due to burst accordingto IEC 61000-4-4|4 kV main contacts, 2 kV auxiliarycontacts||
||● due to conductor-earth surge accordingto IEC 61000-4-5|4 kV main contacts, 2 kV auxiliarycontacts||
||● due to conductor-conductor surge according to IEC<br>61000-4-5|2 kV main contacts, 1 kV auxiliary contacts||
||● due to high-frequency radiation according to IEC 61000-|0.15-80Mhz at 10V||



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4-6 **field-based interference according to IEC 61000-4-3** 10 V/m **electrostatic discharge according to IEC 61000-4-2** 8 kV **conducted HF interference emissions according to** 150 kHz ... 30 MHz Class A **CISPR11** ~~re~~ **field-bound HF interference emission according to CISPR11** 30 ... 1000 MHz Class A **Supply voltage Supply voltage required Auxiliary voltage** No ~~a~~ **Display number of LEDs** 3 ~~ee~~ **Approvals Certificates Environment General Product Approval** Environmental Confirmations ~~—~~ Qe FAL =< **General Product ApEMV Functional Saftey Test Certificates Maritime application other proval** Type Examination CerType Test CertificConfirmation tificate ates/Test Report caUK & ~~—_ =~~ e ~~—~~ **other Dangerous goods** Confirmation ~~_ —~~ Transport Information QC PASS ~~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=3RA6250-1BB34 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RA6250-1BB34 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RA6250-1BB34&lang=en **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RA6250-1BB34 **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/3ra6250-1bb34/motor-starter/dp/3485954)
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