A bus bar module (1) includes: a first module body section (3) provided with an output terminal installation section (13); a second module body section (5) detachably attached to the first module body section; an output terminal cover (19) provided to the first module body section using a hinge section (21), and configured to cover an output terminal; a cover latch section (23) provided to the output terminal cover; a cover latching section (27) to which the cover latch section of the output terminal cover is fastened; and a reinforcing section (31) configured to come into engagement with the output terminal installation section when the second module body section is installed on the first module body section, and configured to prevent deformation of the output terminal installation section.