plugin requires a switch
plugin requires a switch
368.17 Overcurrent Protection.
(C) Feeder or Branch Circuits. Where a busway is used
as a feeder, devices or plug-in connections for tapping off
feeder or branch circuits from the busway shall contain the
overcurrent devices required for the protection of the feeder
or branch circuits. The plug-in device shall consist of an
externally operable circuit breaker or an externally operable
fusible switch. Where such devices are mounted out of
reach and contain disconnecting means, suitable means
such as ropes, chains, or sticks shall be provided for operating
the disconnecting means from the floor.
Exception No. 1: As permitted in 240.21.
240.21 is the tap rules section
If the fuse box is not a bus plugin it is not clear from 240 that a fuse assembly must include a switch.