Description
SCHMERSAL SRB-E-201ST
SCHMERSAL SRB-E-201ST
SCHMERSAL SAFETY RELAY
- STOP 0 Function
- 1 oder 2-channel control
- Start button / Auto-start
- Monitoring two-hand control panels to EN 574 IIIC
- 2 Safety outputs 5.5 A
- 1 Signalling output
SCHMERSAL SRB-E-201ST
Ordering data
| Product type description | SRB-E-201ST |
| Article number (order number) | 103008067 |
| EAN (European Article Number) | 4030661478456 |
| 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 |
Approvals – Standards
| Certificates | TÜV cULus CCC EAC |
General data
| 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 |
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Gross weight | 130 g |
General data – Features
| Stop-Category | 0 |
| Electronic Fuse | Yes |
| Wire breakage detection | Yes |
| Cross-circuit detection | Yes |
| Removable Terminals | Yes |
| Start input | Yes |
| Feedback circuit | Yes |
| Automatic reset function | Yes |
| Reset edge detection | Yes |
| Earth connection detection | Yes |
| Integral system diagnostics, status | Yes |
| Integral system diagnostics, error code | Yes |
| Number of LEDs | 5 |
| Number of normally closed (NC) | 2 |
| Number of normally open (NO) | 1 |
| Number of safety digital outputs, Stop 0 | 2 |
| Number of signalling outputs | 1 |
| Safety classification |
| Standards | EN ISO 13849-1 EN IEC 62061 EN IEC 61508 |
| Safety classification – Fail-safe digital outputs |
| Performance Level, up to | e |
| Category | 4 |
| PFH value | 2.66 x 10⁻⁹ /h |
| PFD value | 2.42 x 10⁻⁵ |
| Safety Integrity Level (SIL), suitable for applications in | 3 |
| Mission time | 20 Year(s) |
Mechanical data
| Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data – Connection technique
| Termination | rigid or flexible Screw connection, plug-in |
| Terminal designations | IEC/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 | 22.5 mm |
| Height | 98 mm |
| Depth | 115 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 | 10 … 55 Hz, Amplitude 0.35 mm |
| Restistance to shock | 30 g / 11 ms |
Ambient conditions – Insulation values
| Rated impulse withstand voltage Uimp | 0.8 kV |
| Overvoltage category | III |
| Degree of pollution | 2 |
Electrical data
| Rated operating voltage | 24 VDC -20%/+20%, residual ripple max. 10% |
| Operating current | 100 mA |
| Rated AC voltage for controls at DC minimum | 19.2 VDC |
| Rated control voltage at DC, maximum | 28.8 VDC |
| Electrical power consumption | 2.4 W |
| Drop-out delay in case of power failure, typically | 10 ms |
| Drop-out delay in case of emergency, typically | 10 ms |
| Pull-in delay at automatic start, maximum, typically | 150 ms |
| Pull-in delay at RESET, typically | 150 ms |
| Switching frequency, maximum | 1 Hz |
Electrical data – Safety digital outputs
| Voltage drop Ud, maximum | 0.5 V |
| Leakage current Ir, maximum | 1 mA |
| Voltage, Utilisation category DC-12 | 24 VDC |
| Current, Utilisation category DC-12 | 5.5 A |
| Voltage, Utilisation category DC-13 | 24 VDC |
| Current, Utilisation category DC-13 | 3.5 A |
Electrical data – Digital inputs
| Conduction resistance, maximum | 40 Ω |
Electrical data – Digital Output
| Voltage, Utilisation category DC-12 | 24 VDC |
| Current, Utilisation category DC-12 | 0.1 A |
SCHMERSAL SRB-E-201ST
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