# Reversing Starter, 3RM1 Series, Three Phase, 1.6 A to 7 A, 500 V, 0.55 kW to 3 kW, Spring Terminal

![Product image](https://novapart.co/image/farnell:3486334/)

**URL**: https://novapart.co/products/3RM1207-2AA04/reversing-starter-3rm1-series-three-phase-16-a-to
**SKU**: 3RM1207-2AA04
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Motors & Motor Controls || Motor Starters
**Price**: €229.6800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 3 Pole |
| Power Rating | 3kW |
| No. Of Phases | Three Phase |
| Product Range | SIRIUS 3RM1 |
| Current Rating | 7A |
| Ip / Nema Rating | IP20 |
| Motor Starter Type | Reversing Starter |
| Supply Voltage Max | 500VAC |
| Supply Voltage Min | 48VAC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3486334/)

**3RM1207-2AA04** 

**Data sheet** 

reversing starter, 3RM1, 500 V, 0.55 - 3 kW, 1.6 - 7 A, 24 V DC, spring-loaded terminal (push-in) 

||reversing starter, 3RM1, 500 V, 0.55 - 3 kW, 1.6 - 7 A, 24 V DC, spring-loaded<br>terminal (push-in)|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Motor starter|
|**product designation**|Reversingstarter|
|**design of theproduct**|with electronic overloadprotection|
|**product type designation**|3RM1|
|**General technical data**<br>~~|~~||
|**equipment version according to IEC 60947-4-2**<br>~~|~~|3<br>~~|~~|
|**product function**|Reversingstarter|
|● intrinsic deviceprotection|Yes|
|● forpower supplyreversepolarity protection|No|
|**suitability for operation device connector 3ZY12**|Yes|
|**power loss[W] for rated value of the current**||
|● at AC in hot operatingstateperpole|1.13 W|
|● without load current share typical|1.68 W|
|**insulation voltage rated value**|500 V|
|**overvoltage category**|III|
|**surge voltage resistance rated value**|6 kV|
|**maximumpermissible voltage forprotective separation**||
|● between main and auxiliarycircuit|500 V|
|● between control and auxiliarycircuit|250 V|
|**shock resistance**|6g/ 11 ms|
|**vibration resistance**|1 ... 6 Hz, 15 mm; 20 m/s², 500 Hz|
|**operating frequency maximum**|1 1/s|
|**reference code according to IEC 81346-2**|Q|
|**Substance Prohibitance(day/month/year)**|03/01/2017|
|**SVHC substance name**|Lead CAS-No. 7439-92-1<br>Lead monoxide (lead oxide) CAS-No. 1317-36-8<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**|0.299 kg|
|**product function**||
|● direct start|No|
|● reverse starting|Yes|
|**product function short circuit protection**|No|
|**Electromagnetic compatibility**<br>~~|~~||
|EMC emitted interference accordingto IEC 60947-1<br>~~|~~|class A<br>~~|~~|
|EMC immunityaccordingto IEC 60947-1|Class A|
|**conducted interference**||



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||● due to burst accordingto IEC 61000-4-4|3 kV / 5 kHz||
|---|---|---|---|
||● due to conductor-earth surge accordingto IEC 61000-4-5|2 kV||
||● due to conductor-conductor surge according to IEC<br>61000-4-5|1 kV||
||● due to high-frequency radiation according to IEC 61000-<br>4-6|10 V||
||**field-based interference according to IEC 61000-4-3**|10 V/m||
||**electrostatic discharge according to IEC 61000-4-2**|4 kV contact discharge / 8 kV air discharge||
||**conducted HF interference emissions according to**<br>**CISPR11**|Class B for the domestic, business and commercial environments||
||**field-bound HF interference emission according to CISPR11**|Class B for the domestic, business and commercial environments||
||**Safety related data**|||
||product function suitable for safetyfunction|No||
||**suitability for use**|||
||● safety-related switchingon|No||
||● safety-related switchingOFF|No||
||**test wear-related service life necessary**|No||
||ISO 13849|||
||**overdimensioning according to ISO 13849-2 necessary**|No||
||Electrical Safety|||
||**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||
||**design of the switching contact as NO contact for signaling**<br>**function**|OUT, electronic, 24 V DC, 15 mA||
||**adjustable current response value current of the current-**<br>**dependent overload release**|1.6 ... 7 A||
||**minimum load[%]**|20 %; from set 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**|10 %||
||**operational current**|||
||● at AC at 400 V rated value|7 A||
||● at AC-3 at 400 V rated value|7 A||
||● at AC-53a at 400 V at ambient temperature 40 °C rated<br>value|7 A||
||**ampacity when starting maximum**|56 A||
||operating power for 3-phase motors at 400 V at 50 Hz|0.55 ... 3 kW||
||**derating temperature**|40 °C||
||**Inputs/ Outputs**|||
||input voltage at digital input at DC rated value|24 V||
||**input current at digital input**|||
||● for signal <1> at DC|11 mA||
||● with signal <0> at DC|1 mA||
||number of CO contacts for auxiliarycontacts|1||
||**operational current of auxiliary contacts at AC-15 at 230 V**<br>**maximum**|3 A||
||**operational current of auxiliary contacts at DC-13 at 24 V**<br>**maximum**|1 A||
||**Control circuit/ Control**|||
||**type of voltage of the control supply voltage**|DC||
||**control supply voltage at DC rated value**|19.2 ... 30 V||
||**relative negative tolerance of the control supply voltage at**<br>**DC**|20 %||
||**relative positive tolerance of the control supply voltage at**<br>**DC**|25 %||
||**control supply voltage 1 at DC rated value**|24 V||



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|**operating range factor control supply voltage rated value at**<br>**DC**||
|---|---|
|● initial value|0.8|
|● full-scale value|1.25|
|**control current at DC**||
|● in standbymode of operation|25 mA|
|● duringoperation|70 mA|
|**inrush currentpeak**||
|● at 24 V|0.28 A; values at 25 °C|
|● at DC at 24 V|300 mA|
|● at DC at 24 V at switchingon of motor|140 mA|
|**duration of inrush currentpeak**||
|● at 24 V|85 ms|
|● at DC at 24 V|80 ms|
|● at DC at 24 V at switchingon of motor|80 ms|
|**power loss[W] in auxiliary and control circuit**||
|**● in switching state OFF**||
|— with bypass circuit|0.6 W|
|**● in switching state ON**||
|— with bypass circuit|1.68 W|
|**Response times**||
|**ON-delay time**|60 ... 90 ms|
|**OFF-delay time**|60 ... 90 ms|
|**Power Electronics**||
|**operational current**||
|● at 40 °C rated value|7 A|
|● at 50 °C rated value|6.1 A|
|● at 55 °C rated value|5.2 A|
|● at 60 °C rated value|4.6 A|
|**Installation/ mounting/ dimensions**||
|**mounting position**|vertical, horizontal, standing (observe derating)|
|**fastening method**|screw and snap-on mountingonto 35 mm DIN rail|
|**height**|100 mm|
|**width**|22.5 mm|
|**depth**|141.5 mm|
|**required spacing**||
|● with side-by-side mounting||
|— forwards|0 mm|
|— backwards|0 mm|
|— upwards|50 mm|
|— downwards|50 mm|
|— at the side|0 mm|
|● forgroundedparts||
|— forwards|0 mm|
|— backwards|0 mm|
|— upwards|50 mm|
|— at the side|3.5 mm|
|— downwards|50 mm|
|**Ambient conditions**||
|installation altitude at height above sea level maximum|4 000 m|
|**ambient temperature**||
|● duringoperation|-25 ... +60 °C|
|● duringstorage|-40 ... +70 °C|
|● duringtransport|-40 ... +70 °C|
|environmental category during operation according to IEC<br>60721|3K6 (no ice formation, only occasional condensation), 3C3 (no salt mist), 3S2<br>(sand must notget into the devices), 3M6|
|relative humidityduringoperation|10 ... 95 %|
|air pressure accordingto SN 31205|900 ... 1 060 hPa|
|**Communication/ Protocol**||



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|**protocol is supported**|||
|---|---|---|
|● PROFINET IOprotocol|No||
|● PROFIsafeprotocol|No||
|**product function bus communication**|No||
|protocol is supported AS-Interface protocol|No||
|**Connections/ Terminals**<br>~~a~~|||
|**type of electrical connection**<br>~~a~~|spring-loaded terminals (push-in) for main circuit, spring-loaded terminals<br>(push-in)for control circuit||
|● for main current circuit|spring-loaded terminals(push-in)||
|● for auxiliaryand control circuit|spring-loaded terminals(push-in)||
|**wire length for motor unshielded maximum**|100 m||
|type of connectable conductor cross-sections for main contacts|||
|● solid|1x(0.5 ... 4 mm²)||
|● finelystranded with core endprocessing|1x(0.5 ... 2.5 mm²)||
|● finelystranded without core endprocessing|1x(0.5 ... 4 mm²)||
|**connectable conductor cross-section for main contacts**|||
|● solid or stranded|0.5 ... 4 mm²||
|● finelystranded with core endprocessing|0.5 ... 2.5 mm²||
|● finelystranded without core endprocessing|0.5 ... 4 mm²||
|**connectable conductor cross-section for auxiliary contacts**|||
|● solid or stranded|0.5 ... 1.5 mm²||
|● finelystranded with core endprocessing|0.5 ... 1 mm²||
|● finelystranded without core endprocessing|0.5 ... 1.5 mm²||
|**type of connectable conductor cross-sections**|||
|● for auxiliarycontacts|||
|— solid|1x(0.5 ... 1.5 mm²), 2x(0.5 ... 1.5 mm²)||
|— finelystranded with core endprocessing|1x(0,5 ... 1,0 mm²), 2x(0,5 ... 1,0 mm²)||
|— finelystranded without core endprocessing|1x(0.5 ... 1.5 mm²), 2x(0.5 ... 1.5 mm²)||
|● for AWG cables for auxiliarycontacts|1x(20 ... 16), 2x(20 ... 16)||
|**AWG number as coded connectable conductor cross**<br>**section for main contacts**|20 ... 12||
|**AWG number as coded connectable conductor cross**<br>**section for auxiliary contacts**|20 ... 16||
|**UL/CSA ratings**<br>~~ee~~|||
|**yielded mechanicalperformance[hp]**<br>~~ee~~|~~ee~~||
|● for single-phase AC motor|||
|— at 110/120 V rated value|0.25 hp||
|— at 230 V rated value|0.5 hp||
|● for 3-phase AC motor|||
|— at 200/208 V rated value|1 hp||
|— at 220/230 V rated value|1.5 hp||
|— at 460/480 V rated value|3 hp||
|**operational current at AC at 480 V according to UL 508**|6.1 A||
|**Approvals Certificates**<br>~~ee~~|||
|**General Product Approval**<br>~~ee~~||**EMV**<br>~~ee~~|



~~ee~~ **UL/CSA ratings yielded mechanical performance [hp]** 

● for single-phase AC motor — at 110/120 V rated value 0.25 hp — at 230 V rated value 0.5 hp ● for 3-phase AC motor — at 200/208 V rated value 1 hp — at 220/230 V rated value 1.5 hp — at 460/480 V rated value 3 hp **operational current at AC at 480 V according to UL 508** 6.1 A 

~~ee~~ **Approvals Certificates General Product Approval EMV** 

**EMV Test Certificates other Railway Environment** Type Test CertificConfirmation Special Test CertificEnvironmental Conates/Test Report ate firmations ~~rr~~ | 

**Further information** ~~ee~~ **Information on the packaging** 3RM12072AA04 Subject to change without notice Page 4/6 5/29/2026 © Copyright Siemens 

Subject to change without notice © Copyright Siemens 

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=3RM1207-2AA04 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RM1207-2AA04 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RM1207-2AA04 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RM1207-2AA04&lang=en **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

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**last modified:** 

4/23/2026 

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