SAFETY EXPANSION UNIT FOR SCR-i RELAYS: 3NC and 1NO ADDITIONAL CONTACTS.

The VIPER SEU-31-i expansion unit for SCR-i safety relays with added diagnostics from IDEM is designed and manufactured in the United Kingdom to meet the latest safety standards and offer enhanced LED diagnostics and simplified wiring.

Applications include the monitoring of safety interlock switches (guard door monitoring), emergency stop devices and sensors.

The SEU-31-i is an expansion unit for the VIPER SCR-i range and has been designed to connect to a standard SCR-i safety relay to offer extra output contacts to the end user.

Parameter Name	Parameter Value
Options	relay time delay