Safety relay (standalone), inputs: Measuring inputs 1/3-phase motors, outputs: 2 N/O, 1 N/C, 2 SC, UB = 24 - 240 V AC/DC, UMmax = 690V, switching threshold 120 - 3000 mV, width: 45 mm, plug-in spring-loaded terminals, standstill monitoring, the device monitors theEMC voltage created during motor rundown.