Releco S3-M Series Interface Relay, DIN Rail Mount, 110V ac Coil, SPDT

An 11-pin DIN rail/surface mounted socket incorporating a compartment into which a range of modules may be inserted. The socket can be used either as a conventional relay socket or a relay socket with additional features
Plug-in modules include a range of RC networks and a diode module for back EMF suppression
Logically laid-out NO/NC screw terminal
Convenient wire channel between sockets
Write-on identification tab