SCR-4-TD
Safety Monitoring Relay with Time Delay
The SCR-4-TD 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. The SCR-4 features both standard and delayed outputs in a variety of configurations.
Configurations Available: SCR-4-TD-1 with Instant 3NC and Delayed 1NC / SCR-4-TD-2 with Instant 2NC and Delayed 2NC / SCR-4-TD-3 with Instant 1NC and Delayed 3NC
Technical data is taken from the manufacturer's documentation. For safety function sizing, please consult the official data sheet.
| Relays | 180005 | SCR-4-TD1 24V – std screw terminals |
| Relays | 180005-P | SCR-4-TD1 24V – pluggable screw terminals |
| Relays | 180006 | SCR-4-TD2 24V – std screw terminals |
| Relays | 180006-P | SCR-4-TD2 24V – pluggable screw terminals |
| Relays | 180007 | SCR-4-TD3 24V – std screw terminals |
| Relays | 180007-P | SCR-4-TD3 24V – pluggable screw terminals |
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