A reed relay which comprises a reed switch with reeds at both ends; an electrostatic shield pipe inside which the reed switch passes; a coil bobbin having a hollow part in which the electrostatic shield pipe is disposed; removable bushings attached to the electrostatic shield pipe and the coil bobbin and having a reed support hole that supports the reed switch; and the removable bushing is capable of disabling the support of the reed switch by the bushings after anchoring the reed relay and both ends of the reeds.