Allen-Bradley Guardmaster 440R-N23213 MSR127 Safety Relay, 24 VAC/VDC, 2NO/2NO 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.