# Reversing Starter, 3RK1 Series, Three Phase, 2.8 A to 9 A, 4 kW at 400 V
**URL**: https://novapart.co/products/3RK1308-0BD00-0CP0/reversing-starter-3rk1-series-three-phase-28-a-to
**SKU**: 3RK1308-0BD00-0CP0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: โฌ303.9400
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Power Rating | 4kW |
| No. Of Phases | Three Phase |
| Product Range | SIMATIC ET 200SP |
| Current Rating | 9A |
| Ip / Nema Rating | IP20 |
| Motor Starter Type | Reversing Starter |
| Supply Voltage Max | 500VAC |
| Supply Voltage Min | 48VAC |
## Datasheet
๐ [Download PDF](https://novapart.co/datasheet/farnell:3486145/)
**3RK1308-0BD00-0CP0**
**Data sheet**
Reversing starter High Feature; Electronic switching; Electronic overload protection up to 4 kW / 400 V; Adjustment range 2.8 .. 9 A; PROFIenergy; Option: 3DI/LC module
||Reversing starter High Feature; Electronic switching; Electronic overload protection
up to 4 kW / 400 V; Adjustment range 2.8 .. 9 A; PROFIenergy; Option: 3DI/LC
module|
|---|---|
|**product brand name**|SIMATIC|
|**product category**|Motor starter|
|**product designation**|Reversingstarter|
|**product type designation**|ET 200SP|
|**General technical data**
~~|~~||
|**equipment version according to IEC 60947-4-2**
~~|~~|3
~~|~~|
|**product function**|Reversingstarter|
|โ on-site operation|Yes|
|โ intrinsic deviceprotection|Yes|
|โ remote firmware update|Yes|
|โ forpower supplyreversepolarity protection|Yes|
|**power loss[W] for rated value of the current**||
|โ at AC in hot operatingstateperpole|1.7 W|
|**insulation voltage rated value**|500 V|
|**degree ofpollution**|2|
|**overvoltage category**|III|
|**surge voltage resistance rated value**|6 kV|
|**maximumpermissible voltage forprotective separation**||
|โ between main and auxiliarycircuit|500 V|
|consumed current maximum|180 mA|
|**shock resistance**|6g/ 11 ms|
|**vibration resistance**|15 mm to 6 Hz; 2gto 500 Hz|
|**operating frequency maximum**|1 1/s|
|mechanical service life (operating cycles) of the main contacts
typical|30 000 000|
|**type of coordination**|1|
|**utilization category**||
|โ accordingto IEC 60947-4-2|AC-53a: 9 A:(8-0,7: 70-32)|
|**reference code according to IEC 81346-2**|Q|
|**Substance Prohibitance(day/month/year)**|04/15/2016|
|**SVHC substance name**|Lead CAS-No. 7439-92-1
Lead monoxide (lead oxide) CAS-No. 1317-36-8
6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1|
|**Net Weight**|0.444 kg|
|**product function**||
|โ direct start|Yes|
|โ reverse starting|Yes|
|**product component motor brake output**|No|
|**product function short circuitprotection**|Yes|
|**design of short-circuit protection**|fuse|
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|**maximum short-circuit current breaking capacity (Icu)**||
|---|---|
|โ at 400 V rated value|55 kA|
|โ at 500 V rated value|55 kA|
|โ at 500 V accordingto UL 60947 rated value|100 kA|
|**maximum short-circuit current breaking capacity (Icu) in**
**the IT network**||
|โ at 400 V rated value|55 kA|
|โ at 500 V rated value|55 kA|
|**Electromagnetic compatibility**||
|EMC emitted interference accordingto IEC 60947-1|class A|
|EMC immunityaccordingto IEC 60947-1|Class A|
|**conducted interference**||
|โ due to burst accordingto IEC 61000-4-4|2 kV|
|โ due to conductor-earth surge accordingto IEC 61000-4-5|2 kV|
|โ due to conductor-conductor surge according to IEC
61000-4-5|1 kV|
|โ due to high-frequency radiation according to IEC 61000-
4-6|Class A|
|**field-based interference according to IEC 61000-4-3**|10 V/m|
|**electrostatic discharge according to IEC 61000-4-2**|8 kV air discharge|
|**conducted HF interference emissions according to**
**CISPR11**|Class A for industrial environment|
|**field-bound HF interference emission according to CISPR11**|Class A for industrial environment|
|**Safety related data**||
|**MTBF**|46 a|
|Electrical Safety||
|**touchprotection against electrical shock**|finger-safe|
|**protection class IP on the front according to IEC 60529**|IP20|
|**touch protection on the front according to IEC 60529**|finger-safe|
|**Main circuit**||
|**number ofpoles for main current circuit**|3|
|**design of the switching contact**|Hybrid|
|**adjustable current response value current of the current-**
**dependent overload release**|2.8 ... 9 A|
|**minimum load[%]**|50 %; from smallest adjustable rated current|
|**type of the motorprotection**|solid-state|
|operatingvoltage rated value|48 ... 500 V|
|**relative symmetrical tolerance of the operating voltage**|10 %|
|**operating frequency 1 rated value**|50 Hz|
|**operating frequency 2 rated value**|60 Hz|
|**relative symmetrical tolerance of the operating frequency**|5 %|
|**relativepositive tolerance of the operating frequency**|5 %|
|**relative negative tolerance of the operating frequency**|5 %|
|operational current at AC at 400 V rated value|9 A|
|**ampacity when starting maximum**|90 A|
|operatingpower for 3-phase motors at 400 V at 50 Hz|1.5 ... 4 kW|
|**Inputs/ Outputs**||
|**number of digital inputs**|4|
|โ note|4 via 3DI/LC module|
|**address space memory of address range**||
|โ of the inputs|4 byte|
|โ of the outputs|2 byte|
|**Supply voltage**||
|**type of voltage of the supply voltage**|DC|
|**supply voltage 1 at DC rated value**||
|โ minimumpermissible|20.4 V|
|โ maximumpermissible|28.8 V|
|**supply voltage at DC rated value**|24 V|
|**consumed current for rated value of supply voltage**||
|โ in standby mode of operation|85 mA|
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5/31/2026
|โ duringoperation|90 mA|
|---|---|
|โ at switchingon of motor|180 mA|
|**power loss[W] for rated value of supply voltage**||
|โ in switchingstate OFF with bypass circuit|2.2 W|
|โ in switchingstate ON with bypass circuit|4.32 W|
|inrush currentpeak at 24 V|25 A; Observe the manual forgroupconfiguration|
|duration of inrush current peak at 24 V|0.14 ms|
|**Response times**||
|**ON-delay time**|20 ms|
|**OFF-delay time**|35 ... 50 ms|
|**Power Electronics**||
|**operational current**||
|โ at 40 ยฐC rated value|9 A|
|โ at 50 ยฐC rated value|9 A|
|โ at 55 ยฐC rated value|9 A|
|โ at 60 ยฐC rated value|7 A|
|**Installation/ mounting/ dimensions**||
|**mounting position**|Vertical, horizontal(observe derating)|
|**fastening method**|pluggable in BaseUnit|
|**height**|142 mm|
|**width**|30 mm|
|**depth**|150 mm|
|required spacingwith side-by-side mounting||
|โ upwards|50 mm|
|โ downwards|50 mm|
|**Ambient conditions**||
|installation altitude at height above sea level maximum|4 000 m|
|**ambient temperature**||
|โ duringoperation|-25 ... +60 ยฐC; For deratingsee manual|
|โ duringstorage|-40 ... +70 ยฐC|
|โ duringtransport|-40 ... +70 ยฐC|
|environmental category during operation according to IEC
60721|3K6 (no formation of ice, no condensation), 3C3 (no salt mist), 3S2 (sand must
notget into the devices)|
|relative humidityduringoperation|10 ... 95 %|
|air pressure accordingto SN 31205|900 ... 1 060 hPa|
|**Communication/ Protocol**||
|**protocol is supported**||
|โ PROFIBUS DPprotocol|Yes|
|โ PROFINETprotocol|Yes|
|**product function bus communication**|Yes|
|protocol is supported AS-Interfaceprotocol|No|
|**product function**||
|โ supports PROFIenergymeasured values|Yes|
|โ supports PROFIenergyshutdown|Yes|
|type of electrical connection of the communication interface|Plugcontact to Base Unit|
|**Connections/ Terminals**||
|**type of electrical connection**||
|โ 1 for digital input signals|Pluggable module - accessory|
|**type of electrical connection**||
|โ for main energyinfeed|Plugcontact to Base Unit|
|โ for load-side outgoingfeeder|Plugcontact to Base Unit|
|โ for supplyvoltage line-side|Plugcontact to Base Unit|
|**wire length for motor unshielded maximum**|200 m|
|**UL/CSA ratings**||
|full-load current (FLA) for 3-phase AC motor at 480 V rated
value|9 A|
|current with locked rotor (LRA) for 3-phase AC motor at 480 V
rated value|72 A|
|**yielded mechanical performance [hp]**||
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โ for single-phase AC motor โ at 110/120 V rated value 0.33 hp โ at 230 V rated value 1 hp โ for 3-phase AC motor โ at 200/208 V rated value 2 hp โ at 220/230 V rated value 2 hp โ at 460/480 V rated value 5 hp operating voltage at AC at 60 Hz according to CSA and UL 480 V rated value
~~a~~ **Approvals Certificates General Product Approval EMV Test Certificates** - Type Test Certific ates/Test Report ~~ยฉ~~ ยป HH xc & ~~โ~~ **Maritime application other** 6 ยฉ EF Bs Confirmation ~~l~~ ect **Dangerous goods Environment Industrial Communication** Transport Information Environmental Con- ~~โ Te~~ firmations ne
**Further information** ~~a~~ **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,โฆ)** https://www.siemens.com/ic10
**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RK1308-0BD00-0CP0 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RK1308-0BD00-0CP0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RK1308-0BD00-0CP0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RK1308-0BD00-0CP0&lang=en **Characteristic curves** https://curves.simaris.siemens.com/curves/
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**last modified:**
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## Links
- [View this product on Novapart](https://novapart.co/products/3RK1308-0BD00-0CP0/reversing-starter-3rk1-series-three-phase-28-a-to)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rk1308-0bd00-0cp0/motor-starter/dp/3486145)
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