# Soft Starter, 3RW Series, Three Phase, 12.5 A, 400 V to 600 V, 7.5 kW at 500 V, Spring Terminal

![Product image](https://novapart.co/image/farnell:3448604/)

**URL**: https://novapart.co/products/3RW4024-2BB15/soft-starter-3rw-series-three-phase-125-a-400-v-to
**SKU**: 3RW4024-2BB15
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €429.5600
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Power Rating | 7.5kW |
| No. Of Phases | Three Phase |
| Product Range | SIRIUS 3RW40 |
| Current Rating | 12.5A |
| Ip / Nema Rating | IP20 |
| Motor Starter Type | Soft Starter |
| Supply Voltage Max | 600VAC |
| Supply Voltage Min | 400VAC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3448604/)

**3RW4024-2BB15** 

**Data sheet** 

SIRIUS soft starter S0 12.5 A, 7.5 kW/500 V, 40 °C 400-600 V AC, 110-230 V AC/DC spring-type terminals 

**General technical data** 

**==> picture [317 x 448] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|product brand name|SIRIUS|
|product designation|Soft starter|
|product feature|
|● integrated bypass contact system|Yes|
|● thyristors|Yes|
|product function|
|● intrinsic device protection|Yes|
|● motor overload protection|Yes|
|● evaluation of thermistor motor protection|No|
|● external reset|Yes|
|● adjustable current limitation|Yes|
|● inside-delta circuit|No|
|product component motor brake output|No|
|insulation voltage rated value|600 V|
|degree of pollution|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|12.5 A|
|● at 50 °C rated value|11 A|
|● at 60 °C rated value|10 A|
|yielded mechanical performance for 3-phase motors|
|● at 400 V|
|— at standard circuit at 40 °C rated value|5.5 kW|
|● at 500 V|
|— at standard circuit at 40 °C rated value|7.5 kW|
|operating frequency rated value|50 ... 60 Hz|
|relative negative tolerance of the operating frequency|-10 %|
|relative positive tolerance of the operating frequency|10 %|
|operating voltage at standard circuit rated value|400 ... 600 V|
|relative negative tolerance of the operating voltage at|-15 %|
|standard circuit|
|relative positive tolerance of the operating voltage at|10 %|

**----- End of picture text -----**<br>


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|**standard circuit**||
|---|---|
|**minimum load[%]**|20 %|
|**adjustable motor current for motor overload protection**<br>**minimum rated value**|5 A|
|**continuous operating current[% of Ie] at 40 °C**|115 %|
|**power loss [W] at operational current at 40 °C during**<br>**operation typical**|2 W|
|**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**<br>**frequency**|-10 %|
|**relative positive tolerance of the control supply voltage**<br>**frequency**|10 %|
|**control supply voltage 1 at AC at 50 Hz**|110 ... 230 V|
|**control supply voltage 1 at AC at 60 Hz**|110 ... 230 V|
|**relative negative tolerance of the control supply voltage at**<br>**AC at 50 Hz**|-15 %|
|**relative positive tolerance of the control supply voltage at**<br>**AC at 50 Hz**|10 %|
|**relative negative tolerance of the control supply voltage at**<br>**AC at 60 Hz**|-15 %|
|**relative positive tolerance of the control supply voltage at**<br>**AC at 60 Hz**|10 %|
|**control supply voltage 1 at DC**|110 ... 230 V|
|**relative negative tolerance of the control supply voltage at**<br>**DC**|-15 %|
|**relative positive tolerance of the control supply voltage at**<br>**DC**|10 %|
|**display version for fault signal**|red|
|**Mechanical data**||
|**size of engine control device**|S0|
|**width**|45 mm|
|**height**|150 mm|
|**depth**|155 mm|
|**fastening method**|screw and snap-on mounting|
|**mounting position**|With additional fan: With vertical mounting surface +/-90° rotatable, with vertical<br>mounting surface +/- 22.5° tiltable to the front and back Without additional fan:<br>With vertical mounting surface +/-10° rotatable, with vertical mounting surface<br>+/- 10° t|
|**required spacing with side-by-side mounting**||
|● upwards|60 mm|
|● at the side|15 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|spring-loaded terminals|
|● for auxiliaryand control circuit|spring-loaded terminals|
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|2|
|**number of CO contacts for auxiliary contacts**|1|
|**type of connectable conductor cross-sections for main**<br>**contacts for box terminal using the front clamping point**||
|● solid|2x(1 ... 2.5 mm²), 2x(2.5 ... 6 mm²), max. 1x 10 mm²|
|● finelystranded with core endprocessing|2x(1 ... 2.5 mm²), 2x(2.5 ... 6 mm²)|
|**type of connectable conductor cross-sections for AWG**<br>**cables for main contacts for box terminal**||
|● usingthe front clamping point|1x 8, 2x(16 ... 10)|
|**type of connectable conductor cross-sections for main**<br>**contacts**||



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|● solid|1 ... 10 mm²|
|---|---|
|● finelystranded with core endprocessing|1 ... 6 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|16 ... 10, 1x 8|
|● for auxiliarycontacts|2x(24 ... 14)|
|**Ambient conditions**<br>~~css~~||
|**installation altitude at height above sea level**<br>~~css~~|5 000 m<br>~~css~~|
|**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>~~ee~~|IP20<br>~~ee~~|
|**touch protection on the front according to IEC 60529**<br>~~ee~~|finger-safe, for vertical contact from the front<br>~~ee~~|
|**UL/CSA ratings**||
|**yielded mechanicalperformance[hp] for 3-phase AC motor**||
|**● at 460/480 V**||
|— at standard circuit at 50 °C rated value|7.5 hp|
|**● at 575/600 V**||
|— at standard circuit at 50 °C rated value<br>~~ee~~|10 hp<br>~~ee~~|
|**contact rating of auxiliary contacts according to UL**<br>~~ee~~|B300 / R300<br>~~ee~~|
|**Approvals Certificates**||
|Environmental Product Declaration<br>● global warming potential [CO2 eq] / during manufacturing<br>4.24 kg<br>● global warming potential [CO2 eq] / during sales<br>0.207 kg<br>● global warming potential [CO2 eq] / during operation<br>117 kg<br>● global warming potential [CO2 eq] / after end of life<br>-0.229 kg<br>● global warming potential [CO2 eq] / total<br>121 kg<br>**Environment**<br>**General Product Approval**||



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> Confirmation ~~—~~ |Faae) ~~——~~ Confirmation 

~~i~~ **Further information 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=3RW4024-2BB15 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RW4024-2BB15 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RW4024-2BB15 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RW4024-2BB15&lang=en 

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-Q<br>/N iM<br>last modified: 4/1/2025 G<br>1/L1 3/L2 5/L3 A1 1 14/24 95<br>IN<br>ON/RUN BYPASSED FAILURE/OVERLOAD<br>T1 T2 T3 A2 O O C O<br>2/ 4/ 6/<br>13 N 23 N 96 N 98 N<br>**----- End of picture text -----**<br>


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## Links

- [View this product on Novapart](https://novapart.co/products/3RW4024-2BB15/soft-starter-3rw-series-three-phase-125-a-400-v-to)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rw4024-2bb15/motor-starter-controller/dp/3448604)
---

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