Safety relay (standalone), inputs: 1/2-channel wiring with/without detection of shorts across contacts, outputs: 2 safetyoutputs + 1 auxiliary outputs of SC type, 4 N/O, time-delayed, automatic/monitored start, UB = 24 V DC, width 45 mm, plug-in spring-loaded terminals, connection of several devices, E-STOP, safety gate monitor. 784193