SRB031MC-24V-0,7S
- Produttore:
- SCHMERSAL
- Prezzo (IVA esclusa)
- € 248.57
- Codice Nuova Elva
- 1194226
- Codice produttore
- 101194226
- Disponibilità
- Invia RdO
Features
Suitable for the signal processing of outputs with contact sensors
Drop-out delay can be set between 0,4 to 1,5 s
3 safety contacts, STOP 1
1 Signalling output
Suitable for signal processing of outputs connected to potentials (AOPDs), e.g. safety light grids/curtains
Specifications
| Ambient Temperature | -25 °C |
|---|---|
| Certifications | CULus |
| Depth | 121 mm |
| Enclosure Material | Glass-fibre Reinforced Thermoplastic |
| Height | 100 mm |
| Standard | EN 60947-5-1 |
| Weight | 250 g |
| Width | 22.5 mm |
Specifications | |
| Width | 22.5 mm |
| Height | 100 mm |
| Depth | 121 mm |
Approval - Standards | |
| Certificates | cULus | EAC |
General data | |
| Standards | IEC 61508 | IEC/EN 60204-1 | EN 60947-5-1 | EN ISO 13849-1 |
| Climatic stress | EN 60068-2-78 |
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Material of the contacts, electrical | AgSn0, Ag-Ni, self-cleaning, positive drive |
| Gross weight | 250 g |
General data - Features | |
| Stop-Category | 0 | 1 |
| Electronic Fuse | Yes |
| Number of openers | 2 |
| Number of safety contacts | 3 |
| Number of signalling outputs | 1 |
| Wire breakage detection | Yes |
| Short-circuit recognition | Yes |
| Start input | Yes |
| Feedback circuit | Yes |
| Automatic reset function | Yes |
| Earth connection detection | Yes |
| Integral System Diagnostics, status | Yes |
| Number of LEDs | 4 |
Safety appraisal | |
| Standards | IEC 61508 | EN ISO 13849-1 |
Safety appraisal - 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 data | |
| Mechanical life, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data - Connection technique | |
| Terminal Connector | rigid or flexible | Screw terminals M20 x 1.5 |
| Terminal designations | IEC/EN 60947-1 |
| Cable section, minimum | 0.25 mm² |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.6 Nm |
Mechanical data - Dimensions | |
| Width | 22.5 mm |
| Height | 100 mm |
| Depth | 121 mm |
Ambient conditions | |
| 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, minimum | -25 °C |
| Ambient temperature, maximum | +60 °C |
| Storage and transport temperature, minimum | -40 °C |
| Storage and transport temperature, maximum | +85 °C |
| Resistance to vibrations to EN 60068-2-6 | 10 ... 55 Hz, Amplitude 0.35 mm |
| Restistance to shock | 30 g / 11 ms |
Ambient conditions - Insulation value | |
| Rated impulse withstand voltage U | 4 kV |
| Overvoltage category | III |
| Degree of pollution to IEC/EN 60664-1 | 2 |
Electrical data | |
| Frequency range | 50 Hz | 60 Hz |
| Rated operating voltage | 24 VDC-15% / +20% residual ripple max. 10% | 24 VAC-15% / +10% |
| Contact resistance, maximum | 0.1 Ω |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of power failure, typically | 700 ms |
| Drop-out delay in case of emergency, typically | 700 ms |
| Pull-in delay at automatic start, maximum, typically | 100 ms |
| Pull-in delay at RESET, typically | 100 ms |
| 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 |
Electrical data - Safe relay outputs | |
| 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 |
Electrical data - Digital inputs | |
| Conduction resistance, maximum | 40 Ω |
Electrical data - Relay outputs (auxiliary contacts) | |
| Switching capacity, maximum | 24 VDC |
| Switching capacity, maximum | 2 A |
Electrical data - Electromagnetic compatibility (EMC) | |
| EMC rating | EMC-Directive |
Status indication | |
| Indicated operating states | Position relay K2 | Position relay K1 | Internal operating voltage U |
Other data | |
| Note (applications) | Safety sensor | Guard system | Emergency-Stop button | Pull-wire emergency stop switches | Safety light curtain |
