Switch device

A switch device comprising:

• a box-shaped case;
• an operation body that is housed in the case to expose at least a part thereof out of the case;
• a switch contact point that performs electrical connection and disconnection according to an operation of the operation body;
• a harness portion that is connected to the switch contact point and includes a plurality of lead lines extending out of the case;
• and
• a fixing member that fixes the harness portion extending out of the case to the case,
• wherein the case includes a substantially columnar holding body protruding from an outer face of the case having a fixing portion provided on a tip side, a through-hole provided under the fixing portion, and a substantially concave curve guide portion opposed to the through-hole,
• wherein the guide portion is formed such that an end portion farther from the through-hole is positioned above an end portion closer to the through-hole, and
• wherein the fixing member extends through the through-hole and fixes the harness portion to the holding body by winding the harness portion and the fixing portion together.