

Viper Safety Relay with Time Delay (SCR-31-42TD-i)
The SCR-31-42TD-i internal logic uses force guided relays to achieve cross monitoring, ensuring single faults are detected at or before the next demand upon the safety function.
- Delayed Outputs
- 4NC and 2NO (0-30 secs)
- Standard Outputs
- 3NC 1NO
Dual Channel Safety Inputs
Up to PLe, SIL 3, Category 4
Technical data is taken from the manufacturer's documentation. For safety function sizing, please consult the official data sheet.
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| Cod produs | Descriere | Inputs | Ieșiri | Contacte auxiliare | Supply | Terminals |
|---|---|---|---|---|---|---|
| 280006-C | SCR-31-42TD-i Screw Terminals with 0-30sec delay | 2-Channel Wiring | 3 N/C Instant / 4 N/C Delayed | 1 N/O Instant / 1 N/O Delayed | 24Vdc | Screw |
| 280006-P | SCR-31-42TD-i Pluggable Terminals with 0-30sec delay | 2-Channel Wiring | 3 N/C Instant / 4 N/C Delayed | 1 N/O Instant / 1 N/O Delayed | 24Vdc | Pluggable |
| 280009 | SCR-31-42TD-i Screw Terminals with 0-30sec delay | 2-Channel Wiring | 3 N/C Instant / 4 N/C Delayed | 1 N/O Instant / 1 N/O Delayed | 24Vdc | Screw |
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