Safety relay (standalone), inputs: 1/2-channel wiring with detection of shorts across contacts, outputs: 2 N/O, 1 SC,automatic/manual start, UB = 24V DC, width: 22.5 mm, plug-in spring-loaded terminals, monitoring of E STOP, safety gates. This product has been discontinued. The following products are fully compatible in function: 750103 751130 However, it should be checked for the respective application whether all necessary framework conditions and parameters are also fulfilled for the intended use.