# Output Coupler, 1CO, 115 VAC/VDC, Relays

![Product image](https://novapart.co/image/farnell:3533973/)

**URL**: https://novapart.co/products/3RQ3118-1AE01/output-coupler-1co-115-vac-vdc-relays
**SKU**: 3RQ3118-1AE01
**Manufacturer**: SIEMENS
**Category**: Switches & Relays || Relays || Relay Accessories || Other Relay Accessories
**Price**: €42.4100
**Stock**: 10+

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3533973/)

**3RQ3118-1AE01** 

**Data sheet** 

||!!! phased-out product !!! the preferred successor is 3RQ4118-1AE01 output<br>coupler with plug-in relay, 1 CO, hard gold-plated screw terminal 115 V AC/DC<br>enclosure width 6.2 mm thermal current 6 A|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|SIRIUS 3RQ3 couplingrelays in slim design|
|**product designation**|Couplingrelays withplug-in relay|
|**design of theproduct**|Output couplinglink|
|**product type designation**|3RQ3|
|**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**|0.5 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**|9.6 %|
|**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**|0.035 kg|
|**Control circuit/ Control**<br>~~|~~||
|**control supply voltage at AC**<br>~~|~~|~~|~~|
|● at 50 Hz rated value|115 V|
|● at 60 Hz rated value|115 V|
|**control supply voltage frequency**||
|**● 1 rated value**|50 Hz|
|**● 2 rated value**|60 Hz|
|**control supply voltage at DC rated value**|115 V|
|**operating range factor control supply voltage rated value at**<br>**DC**||
|● initial value|0.8|
|● full-scale value|1.1|
|**operating range factor control supply voltage rated value at**<br>**AC at 50 Hz**||
|● initial value|0.8|
|● full-scale value|1.1|
|**operating range factor control supply voltage rated value at**<br>**AC at 60 Hz**||
|● initial value|0.8|
|● full-scale value|1.1|



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|**ON-delay time**||
|---|---|
|● at AC maximum|8 ms|
|● at DC maximum|6 ms|
|**OFF-delay time maximum**|17 ms|
|**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 hardgold-plated|
|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 (5 V, 1<br>mA)|
|**Main circuit**||
|**type of voltage**|AC/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|screw-type terminals|
|**type of connectable conductor cross-sections**||
|● solid|1x(0.25 ... 2.5 mm²)|
|● finelystranded with core endprocessing|1x(0.25 ... 1.5 mm²)|
|● for AWG cables solid|1x(20 ... 14)|
|**connectable conductor cross-section**||
|● solid|0.25 ... 2.5 mm²|
|● finelystranded with core endprocessing|0.25 ... 1.5 mm²|
|**AWG number as coded connectable conductor cross**<br>**section**||
|● solid|20 ... 14|
|tightening torque with screw-type terminals|0.5 ... 0.6 N·m|



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|**Installation/ mounting/ dimensions**<br>~~re~~|**Installation/ mounting/ dimensions**<br>~~re~~|**Installation/ mounting/ dimensions**<br>~~re~~|
|---|---|---|
|**mounting position**<br>~~re~~||any<br>~~re~~|
|**fastening method**||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>~~er~~|||
|installation altitude at height above sea level maximum<br>~~er~~||2 000 m<br>~~er~~|
|**ambient temperature**|||
|● duringoperation||-25 ... +60 °C|
|● duringstorage||-40 ... +85 °C|
|● duringtransport||-40 ... +85 °C|
|relative humidityduringoperation||10 ... 95 %|
|**Approvals Certificates**<br>~~ee~~|||
|**Environment**<br>~~ee~~|**General Product Approval**<br>~~ee~~||



**EMV Test Certificates Maritime application other** Type Test CertificConfirmation ates/Test Report ~~e~~ **Further information** ~~e~~ **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=3RQ3118-1AE01 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ3118-1AE01 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RQ3118-1AE01 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RQ3118-1AE01&lang=en 

3RQ31181AE01 Page 3/4 

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**last modified:** 

4/9/2026 

3RQ31181AE01 Page 4/4 

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## Links

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- [Supplier page](https://es.farnell.com/siemens/3rq3118-1ae01/other-relay-accessories/dp/3533973)
---

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