Schneider Electric Zelio Relay plug-in control relay, catalogue RXM3AB1B7, for automation control, signal switching and electrical isolation. The RXM modular relay platform uses plug-in relays with matching sockets and accessories. The exact coil voltage and contact arrangement are encoded by the catalogue number. It is suitable for PLC interfaces, interposing circuits and signalling. The plug-in construction simplifies replacement and maintenance. Contact ratings and electrical characteristics are variant-specific. Key specifications: Family Zelio Relay RXM; device type plug-in relay; application control/interface; coil voltage variant-specific; contact arrangement variant-specific; socket ecosystem RXZE.