# Output Coupler, 1CO, 24 VDC, Relays

![Product image](https://novapart.co/image/farnell:3533984/)

**URL**: https://novapart.co/products/3RQ3118-2AM00/output-coupler-1co-24-vdc-relays
**SKU**: 3RQ3118-2AM00
**Manufacturer**: SIEMENS
**Category**: Switches & Relays || Relays || Relay Accessories || Other Relay Accessories
**Price**: €23.0400
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RQ3 Series |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3533984/)

|~~_~~|!!! phased-out product !!! the preferred successor is 3RQ4118-2AM00 output<br>coupler with plug-in relay, 1 change-over contact spring-loaded terminal (push-in)<br>24 V DC enclosure width 6.2 mm thermal current 6 A<br>~~_~~|
|---|---|
|**product brand name**<br>~~_~~|SIRIUS<br>~~_~~|
|**product category**<br>~~_~~|SIRIUS 3RQ3 couplingrelays in slim design<br>~~_~~|
|**product designation**<br>~~_~~|Couplingrelays withplug-in relay<br>~~_~~|
|**design of theproduct**<br>~~_~~|Output couplinglink<br>~~_~~|
|**product type designation**<br>~~_~~|3RQ3<br>~~_~~|
|**General technical data**<br>~~_~~||
|**display version LED**<br>~~_~~|Yes<br>~~_~~|
|**product featureprotective coating onprinted-circuit board**|No|
|**product component**||
|● relayoutput|Yes|
|● semi-conductor output|No|
|**consumed activepower**|0.3 W|
|insulation voltage for overvoltage category III according to IEC<br>60664 with degree ofpollution 3 rated value|300 V|
|**surge voltage resistance rated value**|4 kV|
|**maximumpermissible voltage forprotective separation**||
|● between control and auxiliarycircuit|300 V|
|**percental drop-out voltage related to the input voltage**|10 %|
|**flammability class of enclosure material**|UL94 V-0|
|**shock resistance**||
|**● according to IEC 60068-2-27**|sinusoidal half-wave 15g/ 11 ms|
|**vibration resistance**||
|**● according to IEC 60068-2-6**|6 ... 150 Hz: 2g|
|**operating frequency maximum**|72 000 1/h|
|**switching behavior**|monostable|
|**mechanical service life(operating cycles) typical**|10 000 000|
|**thermal current**|6 A|
|**reference code according to IEC 81346-2**|K|
|**Substance Prohibitance(day/month/year)**|03/25/2015|
|**Net Weight**|0.034 kg|
|**Control circuit/ Control**||
|**control supply voltage at DC rated value**|24 V|
|**operating range factor control supply voltage rated value at**<br>**DC**||
|● initial value|0.8|
|● full-scale value|1.25|
|**ON-delay time**||
|● at DC maximum|12 ms|
|**OFF-delay time maximum**|13 ms|



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||**Mechanical data**|**Mechanical data**||
|---|---|---|---|
||**product componentplug-in socket**|Yes||
||**design of the relay operating mechanism**|poled||
||**Short-circuit protection**|||
||design of the fuse link for short-circuit protection of the auxiliary<br>switch required|fuse gG: 4 A||
||**Auxiliary circuit**|||
||**type of switching contact**|Changeover contact||
||**material of switching contacts**|AgSnO2||
||number of CO contacts for auxiliarycontacts|1||
||**operational current of auxiliary contacts at AC-15**|||
||● at 24 V|3 A||
||● at 250 V|3 A||
||**operational current of auxiliary contacts at DC-13**|||
||● at 24 V|1 A||
||● at 125 V|0.2 A||
||● at 250 V|0.1 A||
||**contact reliability of auxiliary contacts**|one incorrect switching operation of 100 million switching operations (17 V, 5<br>mA)||
||**Main circuit**|||
||**type of voltage**|DC||
||**Inputs/ Outputs**|||
||**property of the output short-circuitproof**|No||
||ampacityof the output relayat AC-15 at 250 V at 50/60 Hz|3 A||
||**ampacity of the output relay at DC-13**|||
||● at 24 V|1 A||
||● at 125 V|0.2 A||
||● at 250 V|0.1 A||
||**Electromagnetic compatibility**|||
||EMC emitted interference accordingto IEC 60947-1|ambience A(industrial sector)||
||EMC immunityaccordingto IEC 60947-1|corresponds to degree of severity3||
||**conducted interference**|||
||● due to burst accordingto IEC 61000-4-4|2 kV||
||● 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||
||**field-based interference according to IEC 61000-4-3**|10 V/m||
||**electrostatic discharge according to IEC 61000-4-2**|6 kV contact discharge / 8 kV air discharge||
||**Display**|||
||displayversion as status displaybyLED|LEDgreen||
||**Connections/ Terminals**|||
||**product function removable terminal**|No||
||**type of electrical connection**|||
||● for auxiliaryand control circuit|spring-loaded terminals(push-in)||
||**type of connectable conductor cross-sections**|||
||● solid|1x(0.25 ... 2.5 mm²)||
||● finelystranded with core endprocessing|1x(0.25 ... 1.5 mm²)||
||● finelystranded without core endprocessing|1x(0.25 ... 2.5 mm²)||
||● for AWG cables solid|1x(20 ... 14)||
||● for AWG cables stranded|1x(20 ... 14)||
||**connectable conductor cross-section**|||
||● solid|0.25 ... 2.5 mm²||
||● finelystranded with core endprocessing|0.25 ... 1.5 mm²||
||● finelystranded without core endprocessing|0.25 ... 2.5 mm²||
||**AWG number as coded connectable conductor cross**<br>**section**|||
||● solid|20 ... 14||
||● stranded|20 ... 14||
||**Installation/ mounting/ dimensions**|||
||**mounting position**|any||



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|**fastening method**|||snap-on mounting|snap-on mounting|snap-on mounting|||
|---|---|---|---|---|---|---|---|
|**height**|||93 mm|||||
|**width**|||6.2 mm|||||
|**depth**|||76 mm|||||
|**required spacing**||||||||
|● with side-by-side mounting||||||||
|— forwards|||0 mm|||||
|— backwards|||0 mm|||||
|— upwards|||0 mm|||||
|— downwards|||0 mm|||||
|— at the side|||0 mm|||||
|● forgroundedparts||||||||
|— forwards|||0 mm|||||
|— backwards|||0 mm|||||
|— upwards|||0 mm|||||
|— at the side|||0 mm|||||
|— downwards|||0 mm|||||
|● for liveparts||||||||
|— forwards|||0 mm|||||
|— backwards|||0 mm|||||
|— upwards|||0 mm|||||
|— downwards|||0 mm|||||
|— at the side|||0 mm|||||
|**Ambient conditions**<br>~~ee~~||||||||
|installation altitude at height above sea level maximum|||2 000 m|||||
|**ambient temperature**||||||||
|● duringoperation|||-25 ... +60 °C||-25 ... +60 °C|||
|● duringstorage|||-40 ... +85 °C||-40 ... +85 °C|||
|● duringtransport|||-40 ... +85 °C||-40 ... +85 °C|||
|relative humidityduringoperation|||10 ... 95 %|10 ... 95 %||||
|**Approvals Certificates**<br>~~re~~||||||||
|**Environment**<br>**General Product Approval**||||||||
|Environmental Con-<br>firmations<br>~~—=— ~~@<br>©|€||||@<br>@®|fF|UK<br>ec|
|**EMV**|**Test Certificates**|||**Maritime application**||**other**||
||Type Test Certific-|||||Confirmation||
||ates/Test Report|||||||
|**Further information**<br>~~ee~~||||||||
|**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=3RQ3118-2AM00||||||||
|**Cax online generator**||||||||
|https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ3118-2AM00||||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||||
|https://support.industry.siemens.com/cs/ww/en/ps/3RQ3118-2AM00||||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)**||||||||
|https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RQ3118-2AM00&lang=en||||||||



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~~a~~ **last modified:** 4/9/2026 

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## Links

- [View this product on Novapart](https://novapart.co/products/3RQ3118-2AM00/output-coupler-1co-24-vdc-relays)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rq3118-2am00/other-relay-accessories/dp/3533984)
---

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