Turn signal switch device for automatically restoring operating lever from operating position to neutral position

The turn signal switch device is provided with: a housing; an operating lever rotatably supported by the housing; a first cancel lever (5) which is rotated by abutting a cancel protrusion on a steering wheel side; and a second cancel lever (4) rotatable in interlock with the first cancel lever (5), wherein a protrusion shaft (5e) or an elongated hole of the second cancel lever (4) is inserted in an elongated hole (5a) or the protrusion shaft provided in a bottom plate (3a) of the housing, and wherein in order that both ends may be exposed in the elongated hole (5a), the protrusion shaft (5e) is caught between both ends of the second spring (6) mounted to the bottom plate (3a) or the second cancel lever (4) to be held at a central position of the elongated hole (5a).