Контрольное и измерительное оборудование
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Оборудование и приборы для работы с элегазом (SF6)
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Импортные электронные компоненты по онлайн каталогам
Работаем с юридическими лицами, бюджетными организациями, ИП
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- Signal processing of safety edges of the STW-SL series
- 3 safety contacts, STOP 0
- 3 Signalling outputs
Ordering data
| Product type description | SRB303SQP-SS-24V |
| Article number (order number) | 103008086 |
| EAN (European Article Number) | 4030661518848 |
General data
| Standards | EN 60204-1 EN 60947-5-1 EN ISO 13849-1 IEC 61508 |
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Material of the contacts, electrical | AgSn0. self-cleaning, positive drive |
| Gross weight | 480 g |
General data - Features
| Stop-Category | 0 |
| Electronic Fuse | Yes |
| Wire breakage detection | Yes |
| Short-circuit recognition | Yes |
| Removable Terminals | Yes |
| Start input | Yes |
| Feedback circuit | Yes |
| Reset edge detection | Yes |
| Earth connection detection | Yes |
| Integral System Diagnostics, status | Yes |
| Number of auxiliary contacts | 3 |
| Number of LEDs | 4 |
| Number of Safety contacts, STOP 0 | 3 |
Safety appraisal
| Standards | EN ISO 13849-1 IEC 61508 |
Safety appraisal - Relay outputs
| Performance level, stop 0, up to | e |
| Category, Stop 0 | 3 |
| Diagnostic Coverage (DC) Level, Stop 0 | ≥ 99 % |
| PFH-Value Stop 0 | 2.00 x 10⁻⁸ /h |
| Safety Integrity Level (SIL), Stop 0, suitable for applications in | 3 |
| Mission time | 20 Year(s) |
| Common Cause Failure (CCF), minimum | 65 |
| PFD value | 1.80 x 10⁻⁴ |
Mechanical data
| Mechanical life, minimum | 10,000,000 Operations |
| Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data - Connection technique
| Terminal Connector | Screw connection, plug-in rigid or flexible |
| Terminal designations | EN 60947-1 |
| Cable section, minimum | 0.25 mm² |
| Cable section, maximum | 2.5 mm² |
| Tightening torque of Clips | 0.5 Nm |
Mechanical data - Dimensions
| Width | 45 mm |
| Height | 120 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 | 10 g / 11 ms |
Ambient conditions - Insulation value
| Rated impulse withstand voltage Uimp | 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 VAC -15% / +10% 24 VDC -15%/+20%, residual ripple max. 10% |
| 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 | 3 W |
| Electrical power consumption | 7.5 VA |
| Contact resistance, maximum | 0.1 Ω |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of power failure, typically | 50 ms |
| Drop-out delay in case of emergency, typically | 20 ms |
| Pull-in delay at automatic start, maximum, typically | 80 ms |
| Pull-in delay at RESET, typically | 15 ms |
Electrical data - Safe relay outputs
| Voltage, Utilisation category, AC15 | 230 VAC |
| Current, Utilisation category, AC15 | 6 A |
| Voltage, Utilisation category, DC13 | 24 VDC |
| Current, Utilisation category, DC13 | 6 A |
| Switching capacity, minimum | 10 VDC |
| Switching capacity, minimum | 10 mA |
| Switching capacity, maximum | 250 VAC |
| Switching capacity, maximum | 6 A |
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 | Internal operating voltage Ui UB: Supply voltage on Position relay K1/K2 |
Other data
| Note (applications) | Safety edges |
Notes
| Note (General) | Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit. |
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