Safety relay (standalone), inputs: 1/2-channel wiring with/without detection of shorts across contacts, outputs: 2 N/O, UB =42 V AC/24 V DC, width: 45 mm,screw terminals integrated, monitoring of E-STOP, safety gates, pressure-sensitive mats (to short circuit principle),feedback loop. This product has been discontinued. The following products are fully compatible in function: 750104 751104 However, it should be checked for the respective application whether all necessary framework conditions and parameters are also fulfilled for the intended use.