SCHMERSAL SRB-E-204ST
SCHMERSAL SAFETY RELAY
- Plug-in screw terminals with coding
- STOP 0 Function
- Monitoring of 4 sensors
- Start button / Auto-start
- 2 Safety outputs
- 4 Signalling outputs
| SPECIFICATIONS | |
|---|---|
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Gross weight | 150 g |
| 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 | 7 |
| Number of normally closed (NC) | 8 |
| Number of normally open (NO) | 4 |
| Number of safety digital outputs, Stop 0 | 2 |
| Number of signalling outputs | 4 |
| Performance Level, up to | e |
| Category | 4 |
| PFH value | 2.66 x 10⁻⁹ /h |
| PFD value | 2.42 x 10⁻⁵ |
| Termination | rigid or flexibleScrew 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 |
| Width | 22.5 mm |
| Height | 98 mm |
| Depth | 115 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, 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 |
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