Allen-Bradley 1746-OA16 SLC 500 AC Output Module 16-Point By wayne No Comments on Allen-Bradley 1746-OA16 SLC 500 AC Output Module 16-Point 2 Min Read Buy the Allen-Bradley 1746-OA16 SLC 500 discrete AC output module. This 16-point module handles 120/240VAC with 0.5A per point. Fast delivery via FedEx, UPS, or DHL.