Domaines références : Nuclear/energy
![](https://www.clearsy.com/wp-content/uploads/2024/01/SBS-Transit-1.png)
SAFETY RELAY – VITAL RELAY RS4: Traction control command Nuclear/energy, Railway
RS4 relays are the only relays that can be used in on-board applications. A critical on-board application was deployed to […]
![](https://www.clearsy.com/wp-content/uploads/2024/01/PSD-1.png)
SAFETY RELAY – VITAL RELAY RS4: Automatic landing door control systems Nuclear/energy, Railway
RS4 safety critical relays (also qualified as vital) are used to drive the “Closed and Locked” safety signal in interface […]
![](https://www.clearsy.com/wp-content/uploads/2024/01/Level-crossing-2.jpg)
SAFETY RELAY – VITAL RELAY RS4: Level crossing Nuclear/energy, Railway
RS4 relays are used as interface relays to ensure SIL4 operation of the crossing. For signaling applications, RS4 relays […]
![](https://www.clearsy.com/wp-content/uploads/2024/03/Projet-ref1-RS4.jpeg)
SAFETY RELAY – VITAL RELAY RS4: Signaling applications Nuclear/energy, Railway
RS4 relays are used in new signalling systems. Their features and ease of installation save space and allow the entire […]