Abstract: The master controller includes a main handle, a handle drum, a reverse handle, a lock collar, a first lock cam having an outer peripheral surface that locks the reverse handle at a neutral position when an operation key is at a locked position, a second lock cam that rotates integrally with the reverse handle, and has an outer peripheral surface that locks the reverse handle and the main handle at a neutral position when the operation key is at a locked position, and that locks the reverse handle at a forward position or a reverse position and unlocks the main handle when the reverse handle is operated to the forward position or the reverse position, and a rod holding unit that holds a rod movably between the lock collar and the second lock cam.

Abstract: To include an outfitting cable, a jumper cable, a connection plug receiver that is attached to an end of the outfitting cable, a connection plug that is attached to an end of the jumper cable, a casing that is provided below a vehicle floor, and that has the connection plug receiver introduced from a surface opposite to the surface on the side of the space between the vehicles to connect to the connection plug, a water blocking frame that is detachably attached to the surface of the casing on the side of the space between the vehicles, and that is formed with an inclined surface that includes an introduction opening into which the connection plug is introduced obliquely from below, and a gripping unit that is attached to the inclined surface and that grips the jumper cable.

Abstract: The master controller includes a main handle, a handle drum, a reverse handle, a lock collar, a first lock cam having an outer peripheral surface that locks the reverse handle at a neutral position when an operation key is at a locked position, a second lock cam that rotates integrally with the reverse handle, and has an outer peripheral surface that locks the reverse handle and the main handle at a neutral position when the operation key is at a locked position, and that locks the reverse handle at a forward position or a reverse position and unlocks the main handle when the reverse handle is operated to the forward position or the reverse position, and a rod holding unit that holds a rod movably between the lock collar and the second lock cam.

Abstract: To include an outfitting cable, a jumper cable, a connection plug receiver that is attached to an end of the outfitting cable, a connection plug that is attached to an end of the jumper cable, a casing that is provided below a vehicle floor, and that has the connection plug receiver introduced from a surface opposite to the surface on the side of the space between the vehicles to connect to the connection plug, a water blocking frame that is detachably attached to the surface of the casing on the side of the space between the vehicles, and that is formed with an inclined surface that includes an introduction opening into which the connection plug is introduced obliquely from below, and a gripping unit that is attached to the inclined surface and that grips the jumper cable.