Suitable for the signal processing of outputs with contact sensorsDrop-out delay can be set between 0,4 to 1,5 s3 safety contacts, STOP 11 Signalling outputSuitable for the signal processing of outputs with contact sensorsSuitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains
| Product type description | SRB031MC-24V/1,1SEC |
| Article number (order number) | 101190685 |
| EAN (European Article Number) | 4250116202256 |
| eCl@ss number, version 12.0 | 27-37-18-19 |
| eCl@ss number, version 11.0 | 27-37-18-19 |
| eCl@ss number, version 9.0 | 27-37-18-19 |
| ETIM number, version 7.0 | EC001449 |
| ETIM number, version 6.0 | EC001449 |
| TÜV cULus |
| Standards | EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 61508 EN IEC 60204-1 EN IEC 60947-1 |
| Climatic stress | EN 60068-2-78 |
| Housing material | Glass-fibre reinforced thermoplastic, ventilated |
| Gross weight | 250 g |
| Electronic Fuse | Yes |
| Wire breakage detection | Yes |
| Cross-circuit detection | Yes |
| Start input | Yes |
| Feedback circuit | Yes |
| Automatic reset function | Yes |
| Earth connection detection | Yes |
| Integral system diagnostics, status | Yes |
| Number of LEDs | 4 |
| Number of normally closed (NC) | 2 |
| Number of safety contacts | 3 |
| Number of signalling outputs | 1 |
| Safety classification |
| Standards | EN ISO 13849-1 EN IEC 61508 |
| Stop-Category | 0 1 |
| Safety classification - Relay outputs |
| Performance Level, stop 1, up to | d |
| Category, Stop 1 | 3 |
| Diagnostic Coverage (DC) Level, Stop 1 | > 60 |
| PFH value, Stop 1 | 2.00 x 10⁻⁷ /h |
| Safety Integrity Level (SIL), Stop 0, suitable for applications in | 3 |
| Mission time | 20 Year(s) |
| Common Cause Failure (CCF), minimum | 65 |
| Mechanical life, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
| Terminal designations | IEC/EN 60947-1 |
| Termination | rigid or flexible Screw terminals M20 x 1.5 |
| Cable section, minimum | 0.25 mm² |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.6 Nm |
| Width | 22.5 mm |
| Height | 100 mm |
| Depth | 121 mm |
| Degree of protection of the enclosure | IP40 |
| Degree of protection of the mounting space | IP54 |
| Degree of protection of clips or terminals | IP20 |
| Ambient temperature | -25 ... +60 °C |
| Storage and transport temperature | -40 ... +85 °C |
| Resistance to vibrations | 10 ... 55 Hz, Amplitude 0.35 mm |
| Restistance to shock | 30 g / 11 ms |
| Rated impulse withstand voltage Uimp | 4 kV |
| Overvoltage category | III |
| Degree of pollution | 2 |
| Frequency range | 50 Hz 60 Hz |
| Operating voltage | 24 VAC -15 % / +10 % |
| Ripple voltage | 10 % |
| Rated operating voltage | 24 VAC |
| Rated operating voltage | 24 VDC |
| Rated AC voltage for controls, 50 Hz, minimum | 20.4 VAC |
| Rated control voltage at AC 50 Hz, maximum | 26.4 VAC |
| Rated AC voltage for controls, 60 Hz, minimum | 20.4 VAC |
| Rated control voltage at AC 60 Hz, maximum | 26.4 VAC |
| Rated AC voltage for controls at DC minimum | 20.4 VDC |
| Rated control voltage at DC, maximum | 28.8 VDC |
| Electrical power consumption | 2 W |
| Electrical power consumption | 4.9 VA |
| Contact resistance, maximum | 0.1 Ω |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of power failure, typically | 1,100 ms |
| Drop-out delay in case of emergency, typically | 1,100 ms |
| Pull-in delay at automatic start, maximum, typically | 100 ms |
| Pull-in delay at RESET, typically | 100 ms |
| Material of the contacts, electrical | AgSn0, Ag-Ni, self-cleaning, positive drive |
| Voltage, Utilisation category AC-15 | 230 VAC |
| Current, Utilisation category AC-15 | 6 A |
| Voltage, Utilisation category DC-13 | 24 VDC |
| Current, Utilisation category DC-13 | 6 A |
| Switching capacity, minimum | 10 VDC |
| Switching capacity, minimum | 10 mA |
| Switching capacity, maximum | 250 VAC |
| Switching capacity, maximum | 8 A |
| Conduction resistance, maximum | 40 Ω |
| Switching capacity, maximum | 24 VDC |
| Switching capacity, maximum | 2 A |
| EMC rating | EMC-Directive |
| Indicated operating states | Position relay K2 Position relay K1 Internal operating voltage Ui |
| Note (applications) | Safety sensor Guard system Emergency-Stop button Pull-wire emergency stop switches Safety light curtain |
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