SAFETY RELAY – VITAL RELAY RS4: Signaling applications

RS4 relays are used in new signalling systems. Their features and ease of installation save space and allow the entire signaling system to be installed in a single cabinet.

Interface relay for SIL4 PLC:

Ensures galvanic isolation between PLC and wayside equipment
Maintain SIL4 level between relay and PLC

Users:

• Luxtram (Luxembourg),
• Tramway Nice (France),
• Tramway Caen (France),
• Tramway Paris (France),
• Tramway Bordeaux (France).