A panel switch device for use in a load control system, which includes the panel switch device serving to monitor a pressing operation of icons of loads having individual addresses allocated thereto and output to a signal line a transmission signal including operation information and address information obtained by the pressing operation of the icons of the loads, the control device serving to control each of the loads corresponding to the address information if the address information coincides with the address of each of the loads. The panel switch device includes a frame, a touch panel display unit for displaying setting items of the loads to be controlled and an output unit provided on a rear surface side of the display unit for outputting a setting content inputted through the display unit. The control device controls the loads based on the setting content outputted from the output unit.