| SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.5...30 s SC: 1NC monitored start Basic device Maximum category achieved EN 954-1: 4 ABB 1SAR503041R0004 |
| General technical data |
| Product brand name | SIRIUS |
| Product designation | safety relays |
| Design of the product | for EMERGENCY-STOP units |
| Protection class IP of the enclosure | IP20 |
| Protection class IP of the terminal | IP20 |
| Protection against electrical shock | finger-safe |
| Insulation voltage rated value | 300 V |
| Ambient temperature | |
| during storage | -40 ... +80 °C |
| during operation | -25 ... +60 °C |
| Air pressure acc. to SN 31205 | 90 ... 106 kPa |
| Relative humidity during operation | 10 ... 95 % |
| Installation altitude at height above sea level maximum | 2 000 m |
| Vibration resistance acc. to IEC 60068-2-6 | 5 ... 500 Hz: 0,075 mm |
| Shock resistance | 8g / 10 ms |
| Surge voltage resistance rated value | 4 000 V |
| EMC emitted interference | EN 60947-5-1 |
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | KT |
| Reference code acc. to DIN EN 61346-2 | F |
| Number of sensor inputs | |
| 1-channel or 2-channel | 1 |
| Design of the cascading | none |
| Type of the safety-related wiring of the inputs | single-channel and two-channel |
| Product feature cross-circuit-proof | Yes |
| Safety Integrity Level (SIL) | |
| acc. to IEC 61508 | 3 |
| for delayed release circuit acc. to IEC 61508 | SIL2 |
| SIL Claim Limit (subsystem) acc. to EN 62061 | 3 |
| Performance level (PL) | |
| acc. to EN ISO 13849-1 | e |
| for delayed release circuit acc. to EN ISO 13849-1 | d |
| Category acc. to EN 954-1 | 4 |
| Category acc. to EN ISO 13849-1 | 4 |
| Hardware fault tolerance acc. to IEC 61508 | 1 |
| Safety device type acc. to IEC 61508-2 | Type A |
| PFHD with high demand rate acc. to EN 62061 | 0.0000000027 1/h |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| Number of outputs as contact-affected switching element | |
| as NC contact | |
| — for signaling function instantaneous contact | 1 |
| Stop category acc. to DIN EN 60204-1 | 0 + 1 |
| General technical data |
| Design of input | |
| cascading input/functional switching | No |
| feedback input | Yes |
| Start input | Yes |
| Type of electrical connection Plug-in socket | Yes |
| Operating frequency maximum | 1 000 1/h |
| Switching capacity current | |
| of the NO contacts of the relay outputs for delayed release circuit | |
| — at AC-15 at 230 V | 3 A |
| — at DC-13 at 24 V | 2 A |
| of the NO contacts of the relay outputs for instantaneous enabling circuit | |
| — at AC-15 at 230 V | 5 A |
| — at DC-13 at 24 V | 5 A |
| Thermal current of the switching element with contacts maximum | 5 A |
| Electrical endurance (switching cycles) typical | 100 000 |
| Mechanical service life (switching cycles) typical | 10 000 000 |
| Design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 6 A, or quick: 10 A |
| DC resistance of the cable maximum | 30 Ω |
| Wire length between sensor and electronic evaluation device with Cu 1.5 mm² and 150 nF/km maximum | 1 000 m |
| Make time with automatic start after power failure | |
| typical | 8 000 ms |
| maximum | 8 000 ms |
| Make time with monitored start | |
| maximum | 80 ms |
| Backslide delay time in the event of power failure | |
| maximum | 100 ms |
| Adjustable OFF-delay time after opening of the safety circuits | 0.5 ... 30 s |
| Recovery time after power failure typical | 200 ms |
| Pulse duration | |
| of the sensor input minimum | 25 ms |
| of the ON pushbutton input minimum | 0.025 s |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | AC |
| Control supply voltage frequency | |
| 1 rated value | 50 Hz |
| 2 rated value | 60 Hz |
| Control supply voltage 1 at AC | |
| at 50 Hz rated value | 115 V |
| at 60 Hz rated value | 115 V |
| Operating range factor control supply voltage rated value of magnet coil | |
| at AC | |
| — at 50 Hz | 0.85 ... 1.1 |
| — at 60 Hz | 0.85 ... 1.1 |
| at DC | 0.85 ... 1.1 |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | screw and snap-on mounting |
| Connections/Terminals |
| Type of electrical connection | screw-type terminals |
| Type of connectable conductor cross-sections | |
| solid | 1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²) |
| finely stranded | |
| — with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| Type of connectable conductor cross-sections at AWG conductors | |
| solid | 2x (20 ... 14) |
| stranded | 2x (20 ... 14) |
| Product Function |
| Product function | |
| Light barrier monitoring | No |
| Standstill monitoring | No |
| protective door monitoring | No |
| Automatic start | No |
| magnetically operated switch monitoring NC-NO | No |
| rotation speed monitoring | No |
| laser scanner monitoring | No |
| monitored start-up | Yes |
| Light array monitoring | No |
| magnetically operated switch monitoring NC-NC | No |
| EMERGENCY OFF function | Yes |
| Pressure-sensitive mat monitoring | Yes |
| Suitability for interaction press control | No |
| Suitability for use | |
| Monitoring of floating sensors | Yes |
| Monitoring of non-floating sensors | No |
| safety switch | Yes |
| position switch monitoring | Yes |
| EMERGENCY-OFF circuit monitoring | Yes |
| valve monitoring | No |
| tactile sensor monitoring | No |
| magnetically operated switch monitoring | No |
| safety-related circuits | Yes |
