SIEMENS
Data sheet
3RQ3038-1AF00
Input coupler Relay coupler, 1 change-over contact, 230 V AC/DC screw terminal Thermal current 6A
Product Details
| product brand name | SIRIUS |
| product category | SIRIUS 3RQ3 coupling relays in slim design |
| product designation | Coupling relays with relay output (not plug-in) |
| design of the product | Input coupling link |
| product type designation | 3RQ3 |
General Technical Data
| display version LED | Yes |
| product feature protective coating on printed-circuit board | No |
| product component | relay output: Yes, semi-conductor output: No |
| consumed active power | 1 W |
| insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value | 300 V |
| surge voltage resistance rated value | 4 kV |
| maximum permissible voltage for protective separation between control and auxiliary circuit | 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: 2 g |
| 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 (Date) | 03/25/2015 |
| Weight | 0.035 kg |
Control Circuit
| control supply voltage at AC | |
| at 50 Hz rated value | 230 V |
| at 60 Hz rated value | 230 V |
| control supply voltage frequency | |
| 1 rated value | 50 Hz |
| 2 rated value | 60 Hz |
| control supply voltage at DC rated value | 230 V |
| operating range factor control supply voltage rated value at DC | |
| initial value | 0.8 |
| full-scale value | 1.1 |
| operating range factor control supply voltage rated value at AC at 50 Hz | |
| initial value | 0.8 |
| full-scale value | 1.1 |
| operating range factor control supply voltage rated value at AC at 60 Hz | |
| initial value | 0.8 |
| full-scale value | 1.1 |
| ON-delay time at AC maximum | 9 ms |
| ON-delay time at DC maximum | 8 ms |
| OFF-delay time maximum | 19 ms |
Mechanical Data
| product component plug-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 gG: 4 A |
Auxiliary Circuit
| type of switching contact | Changeover contact |
| material of switching contacts | AgSnO2 |
| number of CO contacts for auxiliary contacts | 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 mA) |
Main Circuit
| type of voltage | AC/DC |
Inputs/ Outputs
| property of the output short-circuit proof | No |
| ampacity of the output relay at 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 according to IEC 60947-1 | ambience A (industrial sector) |
| EMC immunity according to IEC 60947-1 | corresponds to degree of severity 3 |
| conducted interference | |
| due to burst according to IEC 61000-4-4 | 2 kV |
| due to conductor-earth surge according to IEC 61000-4-5 | 2 kV |
| due to conductor-conductor surge according to IEC 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
| display version as status display by LED | LED green |
Connections/Terminals
| product function removable terminal | No |
| type of electrical connection for auxiliary and control circuit | screw-type terminals |
| wire length at AC maximum | 500 m |
| wire length at DC maximum | 1 000 m |
| type of connectable conductor cross-sections | |
| solid | 1x (0.25 ... 2.5 mm²) |
| finely stranded with core end processing | 1x (0.25 ... 1.5 mm²) |
| for AWG cables solid | 1 x (20 ... 14) |
| connectable conductor cross-section solid | 0.25 ... 2.5 mm² |
| connectable conductor cross-section finely stranded with core end processing | 0.25 ... 1.5 mm² |
| AWG number as coded connectable conductor cross section solid | 20 ... 14 |
| tightening torque 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 |
| upwards | 0 mm |
| downwards | 0 mm |
| at the side | 0 mm |
| for grounded parts forwards | 0 mm |
| for grounded parts backwards | 0 mm |
| for grounded parts upwards | 0 mm |
| for grounded parts at the side | 0 mm |
| for grounded parts downwards | 0 mm |
| for live parts forwards | 0 mm |
| for live parts backwards | 0 mm |
| for live parts upwards | 0 mm |
| for live parts downwards | 0 mm |
| for live parts at the side | 0 mm |
Ambient Conditions
| installation altitude at height above sea level maximum | 2 000 m |
| ambient temperature during operation | -25 ... +60 °C |
| ambient temperature during storage | -40 ... +85 °C |
| ambient temperature during transport | -40 ... +85 °C |
| relative humidity during operation | 10 ... 95% |
Approvals Certificates
General Product Approval
| CCC | SP | UK CA | CE | UL | EAC |
| CCC | CSA | EG-Konf. | UL |
Test Certificates
| EMV | KC | Type Test Certificates/Test Report | Maritime application | other | Environment |
| RCM | DNV | Confirmation | Environmental Confirmations | ||
| DNV |
Further Information
Information on the packaging: https://support.industry.siemens.com/cs/ww/en/view/109813875
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=3RQ3038-1AF00
Cax online generator: http://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ3038-1AF00
Service&Support (Manuals, Certificates, Characteristics, FAQs,...): https://support.industry.siemens.com/cs/ww/en/ps/3RQ3038-1AF00
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...): http://www.automation.siemens.com/bilddb/cax de.aspx?mlfb=3RQ3038-1AF00&lang=en
Dimensions Diagram
The diagram shows the physical dimensions of the 3RQ3038-1AF00 coupling relay. Key dimensions include:
- Height: 93 mm
- Width: 6.2 mm
- Depth: 72.5 mm
It also illustrates spacing requirements for side-by-side mounting, indicating 0 mm clearance in all directions (forwards, backwards, upwards, downwards, and at the side) for both grounded and live parts.
Circuit Diagram
The circuit diagram shows a simplified representation of the coupling relay's internal connections. It includes:
- Terminals labeled A1 and A2 for the control supply voltage.
- A changeover contact represented by terminals 11, 12, and 14.
- An input coupler symbol, a resistor, and an LED indicator.
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