XRF ANALYSIS DEVICE

To provide an analysis device 1 capable of accommodating an actuator 72 such that the actuator 72 is not an obstacle and is not damaged when a door part 20 is open, an analysis device 1 that is provided when a door part 20 capable of moving to an open position that opens the inside of a device main body 50 and a closed position that closes the inside of the device main body 50 and a lock switch 70 having an actuator insertion part 71 provided in the device main body 50 and an actuator 72 provided in the door part 20, and in which the door part 20 becomes incapable of moving to the open position as a result of the actuator 72 being inserted into the actuator insertion part 71 is configured such that the actuator 72 is capable of moving to a protruding position at which the actuator 72 protrudes from the door part 20 and an accommodated position at which the actuator 72 is accommodated in the door part 20 and the actuator 72 is disposed in the protruding position when the door part 20 is in the closed position and is disposed in the accommodated position when the door part 20 is in the open position.