3RQ3070-1SB30

**3RQ3070-1SB30** 

**Data sheet** 

!!! phased-out product !!! the preferred successor is 3RQ4070-1SB30 input coupler optocoupler 1 NO contact, transistor input 24 V AC/DC output max. 30 V DC, 0.5 A width 6.2 mm screw terminal thermal current 0.5 A 

||!!! phased-out product !!! the preferred successor is 3RQ4070-1SB30 input coupler<br>optocoupler 1 NO contact, transistor input 24 V AC/DC output max. 30 V DC, 0.5 A<br>width 6.2 mm screw terminal thermal current 0.5 A|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|SIRIUS 3RQ3 couplingrelays in slim design|
|**product designation**|Couplingrelays with semiconductor output(notplug-in)|
|**design of theproduct**|Input 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|No|
|● semi-conductor output|Yes|
|**consumed activepower**|0.5 W|
|insulation voltage for overvoltage category III according to IEC<br>60664 with degree ofpollution 3 rated value|50 V|
|**surge voltage resistance rated value**|2.5 kV|
|**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|
|**switching frequency**|0.1 Hz|
|**thermal current**|0.5 A|
|**reference code according to IEC 81346-2**|K|
|**Substance Prohibitance(day/month/year)**|03/25/2015|
|**Net Weight**|0.031 kg|
|**Control circuit/ Control**<br>~~|~~||
|**control supply voltage at AC**<br>~~|~~|~~|~~|
|● at 50 Hz rated value|11 ... 30 V|
|● at 60 Hz rated value|11 ... 30 V|
|**control supply voltage frequency**||
|**● 1 rated value**|50 Hz|
|**● 2 rated value**|60 Hz|
|**control supply voltage at DC rated value**|11 ... 30 V|
|**operating range factor control supply voltage rated value at**<br>**DC**||
|● initial value|1|
|● full-scale value|1|
|**operating range factor control supply voltage rated value at**<br>**AC at 50 Hz**||
|● initial value|1|



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|● full-scale value|1|
|---|---|
|**operating range factor control supply voltage rated value at**<br>**AC at 60 Hz**||
|● initial value|1|
|● full-scale value|1|
|**minimum switching voltage when switching on**|11 V|
|**maximum switching voltage when switching off**|5 V|
|**ON-delay time**||
|● at AC maximum|2 ms|
|● at DC maximum|1 ms|
|**OFF-delay time maximum**|4 ms|
|**Mechanical data**||
|**product component plug-in socket**|No|
|**Auxiliary circuit**||
|**type of switching contact**|NO contact|
|**number of NO contacts for auxiliary contacts**|1|
|**Main circuit**||
|**type of voltage**|AC/DC|
|**Inputs/ Outputs**||
|**property of the output short-circuitproof**|No|
|**switching voltage of the semiconductor output at DC**|10 ... 30 V|
|**ampacity of the semiconductor output at DC**|10 mA ... 0.5 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|
|tighteningtorque with screw-type terminals|0.5 ... 0.6 N·m|
|**Installation/ mounting/ dimensions**||
|**mounting position**|any|
|**fastening method**|snap-on mounting|
|**height**|93 mm|
|**width**|6.2 mm|
|**depth**|72.5 mm|
|**required spacing**||
|● with side-by-side mounting||
|— forwards|0 mm|
|— backwards|0 mm|



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|— upwards|— 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>~~|~~|||
|installation altitude at height above sea level maximum<br>~~|~~||2 000 m<br>~~|~~|
|**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~~||



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

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