Satellite Distribution Rac Pac Motion Laboratories' Rac Pacs are designed to create a power distribution alternative for satellite equipment racks. You have the ability to choose how the systems is configured. Select any standard NEMA Twist-Lock connector as your input and pick from a range of standard output Edison Duplex, Twist-Lock and/or PowerCon combinations. Input connector choices range from 15A-50A (Single Phase & Three Phase).