PROBLEM TO BE SOLVED: To provide a foreign matter detection mechanism for an electric scissors that can prevent erroneous cut-off of an annealing wire even if a sensor or circuit is not provided for it.SOLUTION: The electric scissors includes a blade part moving in conjunction with rotation of a motor. The foreign matter detection mechanism for the electric scissors for detecting a foreign matter caught includes foreign matter detection means for detecting a foreign matter caught at the blade part, where detection of a foreign matter by the foreign matter detection means is executed based on torque information of the motor.SELECTED DRAWING: Figure 7【課題】専用のセンサや回路を設けなくても、番線の誤切断を防止することができる電動はさみの異物検出機構を提供する。【解決手段】モータの回転に連動する刃部を備えた電動はさみにおいて、異物を挟み込んだことを検出する電動はさみの異物検出機構であって、刃部が異物を挟み込んだことを検知する異物検知手段を備え、前記異物検知手段による異物の検知は、前記モータのトルク情報を基に実行される。【選択図】図7