SEU31 Series Viper Safety Relay Expansion Module Specifications and Wiring

This document provides specifications, pricing, and wiring diagrams for the IDEM SEU31 Series Viper safety relay expansion modules, which are used to increase safety output contacts and expand functionality of base unit safety relays such as the SCR21, SCR31, SCR73, and SCR3142TD series. It details safety data per EN 13849-1 and IEC/EN 62061, general specifications, input/output specifications, and application examples for dual-channel emergency stop configurations with manual or auto reset.