FIELD: electricity.
SUBSTANCE: invention relates to electric engineering and may be used in electric high-frequency communication devices of an Ethernet local network type. A power distribution board comprises at least one dismountable slide box (1) forming a cavity for the placement of an electrical device such as high-frequency communication devices of the Ethernet local network type thus making a communication daisy-chain loop (30). At least one slide box (1) comprises a demountable connector (5) for the connection or disconnection with the communication loop. It may be placed in the first inserted position, wherein it is connected to the communication loop (30); it comprises a contact breaker controlling a parallel commutator switch so that a parallel connection (32) is formed in the communication loop (30) when the slide box (1) is in the second demountable position.
EFFECT: simplified maintenance.
12 cl, 4 dwg
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Authors
Dates
2016-02-20—Published
2011-11-14—Filed