SCHMERSAL SRB301ST 230V
SCHMERSAL SAFETY RELAY
- Suitable for the signal processing of outputs with contact sensors
- 3 safety contacts, STOP 0
- 1 Signalling output
| SPECIFICATIONS | |
|---|---|
| Enclosure material | Glass-fibre reinforced thermoplastic, ventilated |
| Material of the contacts, electrical | AgSn0. self-cleaning, positive drive |
| Gross weight | 250 g |
| Stop-Category | 0 |
| Electronic Fuse | Yes |
| Wire breakage 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 |
| Number of auxiliary contacts | 1 |
| Number of LEDs | 3 |
| Number of normally closed (NC) | 2 |
| Number of safety contacts | 3 |
| Termination | rigid or flexibleScrew 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 |
| 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, minimum | -25 °C |
| Ambient temperature, maximum | +45 °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 |
| Frequency range | 50 Hz60 Hz |
| Rated operating voltage | 48 … 240 VAC |
| Rated AC voltage for controls, 50 Hz, minimum | 48 VAC |
| Rated control voltage at AC 50 Hz, maximum | 240 VAC |
| Rated AC voltage for controls, 60 Hz, minimum | 48 VAC |
| Rated control voltage at AC 60 Hz, maximum | 240 VAC |
| Electrical power consumption | 2.8 VA |
| Contact resistance, maximum | 0.1 Ω |
| Note (Contact resistance) | in new state |
| Drop-out delay in case of power failure, typically | 80 ms |
| Drop-out delay in case of emergency, typically | 20 ms |
| Pull-in delay at automatic start, maximum, typically | 100 ms |
| Pull-in delay at RESET, typically | 20 ms |
| 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 |
| Voltage, Utilisation category DC-12 | 24 VDC |
| Current, Utilisation category DC-12 | 0.1 A |
| Switching capacity, maximum | 24 VDC |
| Switching capacity, maximum | 2 A |
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