| 摘要 |
A control bus device comprises bus conductors for a control circuit being common to a plurality of control units which are arranged in a multistage to form a control center. A plurality of conducting bars each having connecting points for branch lines are arranged between first and second insulating cases; a connecting means is formed either or both the first and second insulating cases to connect them in a detachable manner and when the first and second insulating cases are assembled, the conducting bars secured at predetermined positions by legs formed in the second insulating case.
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