<p>At least one of the plurality of busbars in this busbar unit is provided with the following: a bent main body that bends so as to extend from a first stack position to a second stack position, said first and second stack positions being separated from each other in the axial direction of a stator; a circular-arc-shaped first main body that extends from one end of the bent main body and is laid out alongside a different busbar in the circumferential direction of the stator at the first stack position; and a circular-arc-shaped second main body that extends from the other end of the bent main body and is laid out alongside a different busbar in the circumferential direction of the stator at the second stack position.</p>
