PLC Multipoint PP-950-D2 Wireless Power Pack Load Controller, 20A, w/ 0-10V DimmingPLC Multipoint PP 950 D2 PP 950 D2 Product Description A received wireless message indicating occupancy from one or more wirelessly linked sensors will trigger the packs integrated relay to close. When configured for Vacancy operation, an ON switch message is required from a wirelessly linked wall station to initially trigger lights. Once closed, line voltage will flow through the relay and turn on the connected lighting load. The wireless power pack