# Optocoupler, 3CO, 240 VAC/VDC, Relays
**URL**: https://novapart.co/products/3RQ2000-1CW01/optocoupler-3co-240-vac-vdc-relays
**SKU**: 3RQ2000-1CW01
**Manufacturer**: SIEMENS
**Category**: Switches & Relays || Relays || Relay Accessories || Other Relay Accessories
**Price**: €84.0000
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RQ2 Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3533922/)
**3RQ2000-1CW01**
**Data sheet**
Coupling relay in industrial enclosure 3 hard gold-plated changeover contacts Wide voltage range 24 V to 240 V AC/DC Screw terminals
|SIEMENS
Res|Coupling relay in industrial enclosure 3 hard gold-plated changeover contacts Wide
voltage range 24 V to 240 V AC/DC Screw terminals|
|---|---|
|**product brand name**|SIRIUS|
|**product designation**|Couplingrelayin industrial enclosure|
|**product type designation**|3RQ2|
|**General technical data**||
|**product featureprotective coating onprinted-circuit board**|No|
|**consumed activepower**|2.5 W|
|insulation voltage for overvoltage category III according to IEC
60664 with degree ofpollution 3 rated value|300 V|
|**degree ofpollution**|3|
|**surge voltage resistance rated value**|4 kV|
|**maximumpermissible voltage forprotective separation**||
|● between auxiliaryand auxiliarycircuit|300 V|
|● between control and auxiliary circuit according to IEC
60947-1|300 V|
|**shock resistance**||
|**● according to IEC 60068-2-27**|11g/ 15 ms|
|● for railwayapplications accordingto EN 61373|Category1, Class B|
|**vibration resistance**||
|**● according to IEC 60068-2-6**|10 ... 55 Hz: 0.35 mm|
|● for railwayapplications accordingto EN 61373|Category1, Class B|
|**switching behavior**|monostable|
|**mechanical service life(operating cycles) typical**|10 000 000|
|electrical endurance(operatingcycles)at AC-15 at 230 V typical|100 000|
|**thermal current of the switching element with contacts**
**maximum**|5 A|
|**reference code according to IEC 81346-2**|K|
|**Substance Prohibitance(day/month/year)**|05/31/2018|
|**SVHC substance name**|Lead CAS-No. 7439-92-1
Lead monoxide (lead oxide) CAS-No. 1317-36-8
2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-
10-5
Melamine CAS-No. 108-78-1
6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1|
|**Net Weight**|0.184 kg|
|**Control circuit/ Control**||
|**control supply voltage at AC**||
|● at 50 Hz rated value|24 ... 240 V|
|● at 50 Hz|24 ... 240 V|
|● at 60 Hz rated value|24 ... 240 V|
|● at 60 Hz|24 ... 240 V|
|**control supply voltage at DC rated value**|24 ... 240 V|
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|**control supply voltage at DC**|24 ... 240 V|
|---|---|
|**operating range factor control supply voltage rated value at**
**DC**||
|● initial value|0.7|
|● full-scale value|1.1|
|**operating range factor control supply voltage rated value at**
**AC at 50 Hz**||
|● initial value|0.7|
|● full-scale value|1.1|
|**operating range factor control supply voltage rated value at**
**AC at 60 Hz**||
|● initial value|0.7|
|● full-scale value|1.1|
|**ON-delay time**||
|● at AC maximum|10 ms|
|● at DC maximum|10 ms|
|**OFF-delay time maximum**|100 ms|
|**Switching Function**||
|**design of the switching function**|CO contact|
|**Mechanical data**||
|**product componentplug-in socket**|No|
|**design of the relay operating mechanism**|poled|
|**Short-circuit protection**||
|design of the fuse link for short-circuit protection of the auxiliary
switch required|fuse gL/gG: 6 A|
|**Auxiliary circuit**||
|**material of switching contacts**|AgNi + Au|
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|0|
|number of CO contacts for auxiliarycontacts|3|
|**contact reliability of auxiliary contacts**|one incorrect switching per 100 million(11 V, 2 mA)|
|**type of voltage**|AC/DC|
|**ampacity of the output relay at AC-15**||
|● at 24 V at 50/60 Hz|3 A|
|● at 110 V at 50/60 Hz|3 A|
|● 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(line toground)|
|● due to conductor-conductor surge according to IEC
61000-4-5|1 kV (line to line)|
|**field-based interference according to IEC 61000-4-3**|10 V/m|
|**electrostatic discharge according to IEC 61000-4-2**|4 kV contact discharging, 8 kV air discharging|
|**Display**||
|**product component LED**|Yes|
|**Connections/ Terminals**||
|**product component removable terminal for auxiliary and**
**control circuit**|Yes|
|**type of electrical connection**|screw terminal|
|**type of connectable conductor cross-sections**||
|● solid|1x(0.5 ... 4 mm²), 2x(0.5 ... 2.5 mm²)|
|● finelystranded with core endprocessing|1x(0.5 ... 4 mm²), 2x(0.5 ... 1.5 mm²)|
|● for AWG cables solid|1x (20 ... 12), 2x (20 ... 14)|
3RQ20001CW01 Page 2/5
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5/29/2026
**connectable conductor cross-section** ● solid 0.5 ... 4 mm² ● finely stranded with core end processing maximum 4 mm² ● finely stranded without core end processing minimum 0.5 mm² **AWG number as coded connectable conductor cross section** ● solid 12 ... 20 ● stranded 12 ... 20 tightening torque with screw-type terminals 0.6 ... 0.8 N·m stripped length of the cable for auxiliary and control contacts 10 mm **Installation/ mounting/ dimensions** ~~a~~ **mounting position** any **fastening method** screw and snap-on mounting onto 35 mm DIN rail **height** 100 mm **width** 22.5 mm **depth** 90 mm ~~a~~ **Ambient conditions** installation altitude at height above sea level maximum 2 000 m **ambient temperature** ● during operation -40 ... +60 °C ● during storage -40 ... +80 °C ● during transport -40 ... +80 °C relative humidity during operation 10 ... 95 % ~~ee~~ **Approvals Certificates Environment General Product Approval** Environmental Confirmations ~~_~~ @ FL <é e&§ **EMV Test Certificates Maritime application** - Type Test Certific ates/Test Report Cc B&B **other Railway** Confirmation Confirmation QC PASS ~~U~~ ae ~~)~~ **Further information** ~~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=3RQ2000-1CW01 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ2000-1CW01 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RQ2000-1CW01 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RQ2000-1CW01&lang=en
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**last modified:**
5/16/2026
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## Links
- [View this product on Novapart](https://novapart.co/products/3RQ2000-1CW01/optocoupler-3co-240-vac-vdc-relays)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rq2000-1cw01/other-relay-accessories/dp/3533922)
---
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