# Soft Starter, 3RW Series, Three Phase, 106 A, 200 V to 480 V, 55 kW at 400 V, Spring Terminal

![Product image](https://novapart.co/image/farnell:3448594/)

**URL**: https://novapart.co/products/3RW3047-2BB04/soft-starter-3rw-series-three-phase-106-a-200-v-to
**SKU**: 3RW3047-2BB04
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €1101.4200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Power Rating | 55kW |
| No. Of Phases | Three Phase |
| Product Range | SIRIUS 3RW30 |
| Current Rating | 106A |
| Ip / Nema Rating | IP00 |
| Motor Starter Type | Soft Starter |
| Supply Voltage Max | 480VAC |
| Supply Voltage Min | 200VAC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3448594/)

**3RW3047-2BB04** 

**Data sheet** 

SIRIUS soft starter S3 106 A, 55 kW/400 V, 40 °C 200-480 V AC, 24 V AC/DC spring-type terminals 

|**General technical data**||
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|Soft starter|
|**product feature**||
|● integrated bypass contact system|Yes|
|● thyristors|Yes|
|**product function**||
|● intrinsic deviceprotection|No|
|● motor overloadprotection|No|
|● evaluation of thermistor motorprotection|No|
|● external reset|No|
|● adjustable current limitation|No|
|● inside-delta circuit|No|
|**product component motor brake output**|No|
|**insulation voltage rated value**|600 V|
|**degree ofpollution**|3, acc. to IEC 60947-4-2|
|**blocking voltage of the thyristor maximum**|1 600 V|
|**reference code according to EN 61346-2**|Q|
|**reference code according to DIN 40719 extended according**|G|
|**to IEC 204-2 according to IEC 750**||
|**Power Electronics**||
|**operational current**||
|● at 40 °C rated value|106 A|
|● at 50 °C rated value|98 A|
|● at 60 °C rated value|90 A|
|**yielded mechanicalperformance for 3-phase motors**||
|● at 230 V||
|— at standard circuit at 40 °C rated value|30 kW|
|● at 400 V||
|— at standard circuit at 40 °C rated value|55 kW|
|**yielded mechanical performance [hp] for 3-phase AC motor**|30 hp|
|**at 200/208 V at standard circuit at 50 °C rated value**||
|**operating frequency rated value**|50 ... 60 Hz|
|**relative negative tolerance of the operating frequency**|-10 %|
|**relativepositive tolerance of the operating frequency**|10 %|
|**operating voltage at standard circuit rated value**|200 ... 480 V|
|**relative negative tolerance of the operating voltage at**|-15 %|
|**standard circuit**||
|**relative positive tolerance of the operating voltage at**|10 %|
|**standard circuit**||
|**minimum load[%]**|10 %|
|**continuous operating current[% of Ie] at 40 °C**|115 %|
|**power loss [W] at operational current at 40 °C during**|21 W|
|**operation typical**||
|**Control circuit/ Control**||
|**type of voltage of the control supply voltage**|AC/DC|
|**control supply voltage frequency 1 rated value**|50 Hz|
|**control supply voltage frequency 2 rated value**|60 Hz|
|**relative negative tolerance of the control supply voltage**|-10 %|



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||**frequency**|||
|---|---|---|---|
||**relative positive tolerance of the control supply voltage**<br>**frequency**|10 %||
||**control supply voltage 1 at AC**|||
||● at 50 Hz rated value|24 V||
||● at 60 Hz rated value|24 V||
||**relative negative tolerance of the control supply voltage at**<br>**AC at 50 Hz**|-20 %||
||**relative positive tolerance of the control supply voltage at**<br>**AC at 50 Hz**|20 %||
||**relative negative tolerance of the control supply voltage at**<br>**AC at 60 Hz**|-20 %||
||**relative positive tolerance of the control supply voltage at**<br>**AC at 60 Hz**|20 %||
||**control supply voltage 1 at DC rated value**|24 V||
||**relative negative tolerance of the control supply voltage at**<br>**DC**|-20 %||
||**relative positive tolerance of the control supply voltage at**<br>**DC**|20 %||
||**display version for fault signal**|red||
||**Mechanical data**|||
||**size of engine control device**|S3||
||**width**|70 mm||
||**height**|170 mm||
||**depth**|190 mm||
||**fastening method**|screw and snap-on mounting||
||**mounting position**|With vertical mounting surface +/-10° rotatable, with vertical mounting surface<br>+/- 10° tiltable to the front and back||
||**required spacing with side-by-side mounting**|||
||● upwards|60 mm||
||● at the side|30 mm||
||● downwards|40 mm||
||**wire length maximum**|300 m||
||**number of poles for main current circuit**|3||
||**Connections/ Terminals**|||
||**type of electrical connection**|||
||● for main current circuit|screw-type terminals||
||● for auxiliaryand control circuit|spring-loaded terminals||
||**number of NC contacts for auxiliary contacts**|0||
||**number of NO contacts for auxiliary contacts**|1||
||**number of CO contacts for auxiliary contacts**|0||
||**type of connectable conductor cross-sections for main**<br>**contacts for box terminal using the front clamping point**|||
||● solid|2x(2.5 ... 16 mm²)||
||● finelystranded with core endprocessing|2.5 ... 35 mm²||
||● stranded|4 ... 70 mm²||
||**type of connectable conductor cross-sections for main**<br>**contacts for box terminal using the back clamping point**|||
||● solid|2x(2.5 ... 16 mm²)||
||● finelystranded with core endprocessing|2.5 ... 50 mm²||
||● stranded|10 ... 70 mm²||
||**type of connectable conductor cross-sections for main**<br>**contacts for box terminal using both clamping points**|||
||● solid|2x(2.5 ... 16 mm²)||
||● finelystranded with core endprocessing|2x(2.5 ... 35 mm²)||
||● stranded|2x(10 ... 50 mm²)||
||**type of connectable conductor cross-sections for AWG**<br>**cables for main contacts for box terminal**|||
||● usingthe back clamping point|10 ... 2/0||
||● usingthe front clamping point|10 ... 2/0||
||● usingboth clamping points|2x(10 ... 1/0)||
||**type of connectable conductor cross-sections for DIN cable**<br>**lug for main contacts**|||



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|● finelystranded|2 x(10 ... 50 mm²)|
|---|---|
|● stranded|2x(10 ... 70 mm²)|
|**type of connectable conductor cross-sections for auxiliary**<br>**contacts**||
|● solid|2x(0.25 ... 2.5 mm²)|
|● finelystranded with core endprocessing|2x(0.25 ... 1.5 mm²)|
|**type of connectable conductor cross-sections for AWG**<br>**cables**||
|● for main contacts|2x(7 ... 1/0)|
|● for auxiliarycontacts|2x(24 ... 14)|
|**Ambient conditions**<br>~~ee~~||
|**installation altitude at height above sea level**<br>~~ee~~|5 000 m<br>~~ee~~|
|**environmental category**||
|● duringtransport accordingto IEC 60721|2K2, 2C1, 2S1, 2M2(max. fall height 0.3 m)|
|● during storage according to IEC 60721|1K6 (only occasional condensation), 1C2 (no salt mist), 1S2 (sand must not get<br>inside the devices), 1M4|
|● during operation according to IEC 60721|3K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must<br>notget into the devices), 3M6|
|**ambient temperature**||
|● duringoperation|-25 ... +60 °C|
|● duringstorage|-40 ... +80 °C|
|**derating temperature**|40 °C|
|**protection class IP on the front according to IEC 60529**<br>~~eT~~|IP20<br>~~eT~~|
|**touch protection on the front according to IEC 60529**<br>~~eT~~|finger-safe, for vertical contact from the front<br>~~eT~~|
|**UL/CSA ratings**<br>~~eT~~||
|**yielded mechanicalperformance[hp] for 3-phase AC motor**<br>~~eT~~|~~eT~~|
|**● at 220/230 V**||
|— at standard circuit at 50 °C rated value|30 hp|
|**● at 460/480 V**||
|— at standard circuit at 50 °C rated value|75 hp|
|**contact rating of auxiliary contacts according to UL**|B300 / R300|
|**Approvals Certificates**<br>~~es~~||
|Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing<br>18.6 kg<br>● global warming potential [CO2 eq] / during sales<br>0.423 kg<br>● global warming potential [CO2 eq] / during operation<br>140 kg<br>● global warming potential [CO2 eq] / after end of life<br>-4.48 kg<br>● global warming potential [CO2 eq] / total<br>154 kg<br>**Environment**<br>**General Product Approval**<br>~~es~~||



**Further information** ~~i~~ 

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**Simulation Tool for Soft Starters (STS)** https://support.industry.siemens.com/cs/ww/en/view/101494917 **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=3RW3047-2BB04 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RW3047-2BB04 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RW3047-2BB04 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RW3047-2BB04&lang=en **last modified:** 2/12/2026 G 

Subject to change without notice © Copyright Siemens 

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## Links

- [View this product on Novapart](https://novapart.co/products/3RW3047-2BB04/soft-starter-3rw-series-three-phase-106-a-200-v-to)
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- [Supplier page](https://es.farnell.com/siemens/3rw3047-2bb04/motor-starter-controller/dp/3448594)
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