Schmersal 101170840 SRB402EM Safety Output Expansion Module adds extra safe-output channels to a safety control setup. Part number 101170840, this module is identified as SRB402EM (SRB-402EM) and is designed to expand the number of safety outputs available for controlling equipment in safety circuits. By increasing output capacity, it supports more complex safety configurations while maintaining Schmersal's safety standards.
