USA TrackBusway® Single-Phase Lengths deliver modular, open-slot power distribution for commercial and industrial spaces for flexible overhead power distribution.Each steel housing is pre-wired with two hot copper conductors + one neutral and factory sealed with end caps to form a self-contained grounded busway section ready for installation.Power may continue through abutting sections using USA TrackBusway® Joiner Inserts, or additional feeds can be added anywhere using a USA TrackBusway® Line Feed with integral overcurrent protection.The continuous access slot accepts plug-in power taps like Power Drop Cords or Outlet Boxes anywhere along the run—no rewiring or downtime required.Available in galvanized, white, or black finishes, and in lengths of 2.5', 3', 5', 7', and 10'. If three-phase power drops are required, these single deck lengths can be double-decked for three-phase power distribution.