Safety relay (standalone) Inputs: 1-/2-channel wiring. Outputs: 2 N/O, 1
N/C, 2 semiconductor UB 24 - 240 V AC/DC, UM = 0.02 - 0.5 V AC/DC.
UMmax = 690 V. Width 45mm, plug-in spring-loaded terminals. Standstill
monitor. The device monitors the EMF voltage created when motors run
down.