SRB-E-402EM Output Expander Module Operating Instructions

This document provides comprehensive instructions for mounting, setup, commissioning, safe operation, and disassembly of the Schmersal SRB-E-402EM output expander module. It details the module's use for safe contact multiplication in safety circuits, including technical data, safety classifications (up to PL e, SIL 3), wiring examples, and compliance with standards such as EN ISO 13849-1 and IEC 61508.