The 8237-1600 is a ProTech-GII Overspeed Safety Device designed to safely shut down steam, gas, and hydro turbines of all sizes upon sensing an overspeed or over-acceleration event.
Woodward 5466-1000 MicroNet Plus, 24 Vdc Input, 2 Slot Power Supply. It is designed to provide power to the MicroNet Plus system and its associated modules.