In a fuse unit that includes a bus bar whose bend parts separated from each other are arranged in parallel, and one pair of divided bodies formed by being divided into one side and the other side of the bus bar with the bend parts exposed, and in which the one pair of divided bodies is arranged into an L-letter shape by being bent at the bend parts, a partition wall that is to be arranged between the bend parts in a state of leaving the bend parts bent is provided on one divided body.

A fusible link unit includes a conductor having a fuse function, and a housing that accommodates the conductor. The conductor includes an input terminal that inputs electric power from a power source, an output terminal that outputs the electric power, a fusing portion disposed on an energization path from the input terminal to the output terminal, and a relief terminal portion capable of connecting a relief tool for supplying the electric power to the power source from outside. The input terminal and the relief terminal portion are provided on a continuous exposed piece of the conductor exposed from the housing.