| Output coupler with plug-in Relay, 1 CO, hard gold-plated Spring-type terminal (push-in) 24 V DC Enclosure width 6.2 mm Thermal current 6A |
| Product brand name | SIRIUS |
| Product category | SIRIUS 3RQ3 coupling relays in slim design |
| Product designation | Coupling relays with plug-in relay |
| Design of the product | Output coupling link |
| Product type designation | 3RQ3 |
| General technical data |
| Display version LED | Yes |
| Product component | |
| Relay output | Yes |
| semi-conductor output | No |
| Consumed active power | 0.3 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 safe isolation | |
| between control and auxiliary circuit | 300 V |
| Percental drop-out voltage related to the input voltage | 10 % |
| Protection class IP | IP20 |
| Shock resistance | |
| acc. to IEC 60068-2-27 | sinusoidal half-wave 15g / 11 ms |
| Operating frequency maximum | 72 000 1/h |
| Switching behavior | monostable |
| Mechanical service life (switching cycles) | |
| typical | 10 000 000 |
| Electrical endurance (switching cycles) | |
| at AC-15 at 230 V typical | 100 000 |
| Thermal current | 6 A |
| Reference code acc. to DIN EN 81346-2 | K |
| Reference code acc. to DIN EN 61346-2 | K |
| Control circuit/ Control |
| Control supply voltage at DC | |
| rated value | 24 V |
| Operating range factor control supply voltage rated value at DC | |
| initial value | 0.8 |
| Full-scale value | 1.25 |
| Switch-on delay time | |
| at DC maximum | 12 ms |
| Off-delay time | 13 ms |
| Closing delay | |
| at DC | 6 ms |
| Opening delay | |
| at DC | 13 ms |
| Design of the relay operating mechanism | poled |
| Product component Plug-in socket | Yes |
| 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-HTV |
| Number of CO contacts | |
| for auxiliary contacts | 1 |
| Operating current of auxiliary contacts at AC-15 | |
| at 24 V | 3 A |
| at 250 V | 3 A |
| Operating 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 mA) |
| Main circuit |
| Type of voltage | DC |
| Inputs/ Outputs |
| Property of the output Short-circuit proof | No |
| Outputs |
| 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 | |
| acc. to IEC 60947-1 | ambience A (industrial sector) |
| EMI immunity | |
| acc. to IEC 60947-1 | corresponds to degree of severity 3 |
| Conducted interference | |
| due to burst acc. to IEC 61000-4-4 | 2 kV |
| due to conductor-earth surge acc. to IEC 61000-4-5 | 2 kV |
| due to conductor-conductor surge acc. to IEC 61000-4-5 | 1 kV |
| Field-bound parasitic coupling acc. to IEC 61000-4-3 | 10 V/m |
| Electrostatic discharge acc. 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 current circuit | PUSH-IN connection (spring-loaded connection) |
| 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) |
| finely stranded without core end processing | 1x (0.25 ... 2.5 mm²) |
| at AWG conductors solid | 1 x (20 ... 14) |
| at AWG conductors stranded | 1x (20 ... 14) |
| Connectable conductor cross-section | |
| solid | 0.25 ... 2.5 mm² |
| finely stranded with core end processing | 0.25 ... 1.5 mm² |
| finely stranded without core end processing | 0.25 ... 2.5 mm² |
| AWG number as coded connectable conductor cross section | |
| solid | 20 ... 14 |
| stranded | 20 ... 14 |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | 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 |
| for grounded parts | |
| — forwards | 0 mm |
| — Backwards | 0 mm |
| — upwards | 0 mm |
| — at the side | 0 mm |
| — downwards | 0 mm |
| for live parts | |
| — forwards | 0 mm |
| — Backwards | 0 mm |
| — upwards | 0 mm |
| — downwards | 0 mm |
| — 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 |
| during storage | -40 ... +85 °C |
| during transport | -40 ... +85 °C |
| Relative humidity | |
| during operation | 10 ... 95 % |
