The invention provides a
bus bar capable of separately detaching a plurality of
bus bars. The present invention is provided with: a holding body (10) that holds in parallel a straight line section (B1a, B2a) of each of a first
bus bar (B1) covered by an insulating
coating section and a second bus bar (B2) covered by an insulating
coating section; a first cover (20) connected to the holding body via a first hinge part (41); a second cover (30) connected to the holding body via a second hinge part (42); a first holding mechanism (50) that holds the first cover in the closed position on the holding body; and a second holding mechanism (60) that holds the second cover (30) in the closed position on the holding body, the holding body having: a first fitting and housing chamber (10b) into which the linear portion of the first bus bar inserted from the
first insertion opening (10a) is fitted and housed, and a second fitting and housing chamber (10b) into which the linear portion of the first bus bar inserted from the second
insertion opening (10a) is housed; and a second fitting
accommodation chamber (10d) into which the linear portion of the second bus bar inserted from the second
insertion opening (10c) is fitted and accommodated, the first cover being formed in a shape that closes the
first insertion opening while leaving a part of the
first insertion opening in the closed position. The second cover is formed in a shape that closes a part of the first
insertion opening and closes the second insertion opening in the closed position.