Industrial 60668-001 Overspeed Detection Circuit Board

The Industrial 0060666-C / 60668-001 Overspeed Detection Circuit Board is an industrial electronic control board that monitors rotational speed and initiates protective actions when an overspeed condition is detected, commonly installed in generators, turbines, engines, and other rotating machinery to protect equipment and personnel. It accepts tachometer, magnetic pickup, or speed sensor inputs (OEM dependent) and provides alarm and/or shutdown outputs, built on a multi-layer PCB with chassis or panel mounting. This legacy OEM replacement component is widely used in power generation, oil & gas, manufacturing, and process control, with alternate part number 60668-001 and common replacements including OEM 0060666-C and Allen-Bradley XM-220 Dual Speed Module.