What is the difference between feeder style and plug-in style busway?

Issue:
Differences between AF (Feeder) and AP (plugin) busway

Product Line:
Busway

Environment:
AP, AF, CP, CF busway types

Cause:
Product Selection

Resolution:
Plug-in style busway has openings every two feet where power can be tapped off using the various plug-in units.
Feeder style busway does not have any plug-in openings where plug-in units can be installed.

Released for:Schneider Electric USA