Westinghouse 7381A73 Speed Sensor PLC Board I Card

The Westinghouse 7381A73 Speed Sensor PLC Board is a panel- or rack-mounted module for speed sensing and PLC signal processing in industrial automation and motion monitoring systems. With MPN 7381A73 and Reference Code WL102, it is used in PLC control panels, motor monitoring assemblies, and manufacturing automation equipment where reliable speed feedback is required. Typical applications include conveyor control, motor speed monitoring, and process control assemblies; it is commonly used by maintenance teams, OEMs, and system integrators for replacement or retrofit projects. Common replacements include Allen-Bradley 1746-HSCE High-Speed Counter Module, Siemens 6ES7350-1AH03-0AE0 Counter Module, and GE IC693APU300 Motion Control Module.