Allen-Bradley Guardmaster 440R-E23031 MSR8T Safety Relay, 110/230 VAC, 24 VAC/VDC, 1NC/3NO/2NC Contact Configuration

Our Guardmaster® single function safety relays are designed to meet functional safety standards, such as ISO 13849-1 or IEC 62061 and they offer key functions to simplify installation and system complexity. In addition, information gathered from the GSR intelligent safety relays via the optional ethernet/IP interface helps minimize unplanned down time increase efficiencies and enable the connected enterprise. The Guardmaster® dual GuardLink safety relay further extends this capability to even share diagnostics and status information of safety switches and safety sensors connected in Series via GuardLink.