A switch (10) is provided with: a device (5) having a push-button handle (32); a piano handle (43), one end of which being rotatably attached to the front of the device and contacting the push-button handle (32); a switch mechanism part (40) for opening and closing a contact whenever the push-button handle (32) is operated; and a reverse mechanism part (41) for causing a reverse handle (31) to alternatingly swing in opposite directions whenever the push-button handle (32) is operated. The reverse mechanism part (41) is provided with: a slide cam (33) disposed between the push-button handle (32) and the reverse handle (31), the slide cam moving such that the push-button handle (32) pushes on only one side of the reverse handle (31); and a metal spring piece (33a) on the outer side of the slide cam (33), said piece applying force in the direction opposite the direction in which the slide cam (33) moves.
