Viper Expansion Unit with Time Delay for SCR-i Safety Relays (SEU-31TD-i)

The SEU-31TD-i is an expansion unit with the added benefit of time delayed contacts. It has been designed to connect to a standard VIPER SCR-i safety relay for extra time delayed output contacts to the end user.

  • Delayed contacts: 3NC 1NO (0-30 seconds)
  • Up to PLd, SIL 2, Category 3


Product TypePart No.Part Description
VIPER SAFETY RELAYS280008SEU-31TD-i Screw Terminals 24V
VIPER SAFETY RELAYS280008-PSEU-31TD-i Pluggable Terminals 24V

Associated accessories