Bus bar unit, motor, electric power steering device

A bus bar unit comprising:

• a bus bar holder;
• and
• three bus bars;
• the bus bar holder being provided on an upper side of a stator disposed in a ring around a central axis extending in a vertical direction;
• the three bus bars being supported by the bus bar holder and connected to coil wires extending from the stator;
• the three bus bars including plate-shaped conductors supported by the bus bar holder with a plate surface facing in the vertical direction;
• the three bus bars including a plurality of coil connecting portions connected to the coil wires, and a bus bar body portion connecting the coil connecting portions through a radially inner side of the plurality of the coil connecting portions, respectively;
• at least one of the three bus bars crosses over an upper side or a lower side of at least another one of the three bus bars;
• a first holder through-hole penetrates a center portion of the bus bar holder in the vertical direction;
• and
• a portion of the bus bar body portion extends along a peripheral edge of the first holder through-hole.