Safety relay (standalone), inputs: Per pushbutton 1 N/O, 1 N/C, outputs: 3 N/O, 1 N/C, 2 SC, UB = 110 V AC, width: 45 mm, plug-in screw terminals, two-hand control relay/monitoring of simultaneity of two-hand pushbuttons, feedback loop. This product has been discontinued. The following products are fully compatible in function: 750136 751136 However, it should be checked for the respective application whether all necessary framework conditions and parameters are also fulfilled for the intended use.