Allen-Bradley 1794-OM8 Flex I/O 8-Point AC Output Module By wayne No Comments on Allen-Bradley 1794-OM8 Flex I/O 8-Point AC Output Module 3 Min Read Buy the Allen-Bradley 1794-OM8 Flex I/O digital output module. It features 8 nonisolated 240V AC outputs with a 4.0A rating for reliable industrial control.