Cabinet or rack layout

are cabinet or rack layout with a connectable or to a main power supply connected electrifying means, housed in the at least one user-side control cabinet (22) or rack, to be supplied devices via connection lines (30) connected or connectable with a sub-distribution device (10) at least one a separate housing or a separate frame containing sub-distribution unit (11), on the one hand leading to to the main power supply (40), a power cord (41) having main supply lines (41, 42, 43) is connected and on the other hand with leading to the to be supplied devices preassembled connection lines (30) or is connected, characterized, that the sub-distribution device (10) with the at least one sub-distribution unit (11) is arranged in a separate cabinet (60) or rack, the at least one sub-distribution unit (11) is provided with securing slots in (13.1) inserted fuses (13) and with these the hedged plug connections (17) for connecting the user-side connecting lines (30) and that is formed under the distribution apparatus (10) for connecting a plurality of sub-distribution units (11), ...