The Allen Bradley AB Selectable Contact Output Module 1771-OW /A is a high-quality PLC peripheral module designed for industrial automation applications. Made by the reputable brand Allen Bradley in the United States, this module offers selectable contact output capabilities for precise control of various devices. The model, CATNO-1771-OW161B, ensures reliability and performance in a wide range of industrial settings, making it a valuable component for PLC systems and motion control systems.