PROBLEM TO BE SOLVED: To electrically connect a plurality of power supply paths to each other in an electric working machine having a plurality of power supply paths to be shut off when work is stopped. In an electric working machine, a motor 40, a plurality of power supply paths 44A and 44B for supplying power to the motor 40, and at least two of the plurality of power supply paths 44A and 44B are divided in the middle. The terminal unit 60 is provided at the dividing position, and the key unit is configured to be detachable from the terminal unit 60. The terminal portion 60 includes contacts 46A and 46B provided at both ends of the dividing points of the divided power supply paths 44A and 44B, respectively, and the key portion is divided by mounting the key portion on the terminal portion 60. A plurality of connecting pieces 76A, 76B are provided to connect the contacts 46A, 46B at both ends of the dividing points of the divided power supply paths 44A, 44B to each other so as to conduct the divided power supply paths 44A, 44B. [Selection diagram] Fig. 3【課題】作業停止時に遮断すべき電力供給経路が複数存在する電動作業機において、その複数の電力供給経路を一つの鍵を使って導通できるようにする。【解決手段】電動作業機は、モータ40と、モータ40へ電力供給するための複数の電力供給経路44A,44Bと、複数の電力供給経路44A,44Bのうちの少なくとも二つが途中で分断され、分断箇所に配置された端子部60と、端子部60に着脱可能に構成された鍵部とを備える。端子部60は、分断された各電力供給経路44A,44Bの分断点両端にそれぞれ設けられた接点46A,46Bを備え、鍵部は、当該鍵部が端子部60に装着されることにより、分断された各電力供給経路44A,44Bの分断点両端の接点46A,46B同士を接続して、分断された各電力供給経路44A,44Bを導通させる複数の接続片76A,76Bを備える。【選択図】図3