The utility model discloses a panel that but is used for quick replacement printing tablet of electric power protection and automation equipment, including the panel body, install curb plate before the panel on the panel body, be provided with one before the panel on the curb plate and be listed as the pilot lamp, the side of pilot lamp lies in and has offered the pilot lamp window on the curb plate before the panel, and pilot lamp window top is provided with top slot mouth, and top slot mouth has a perfect understanding the pilot lamp window, and the both sides of pilot lamp window all are provided with side slot mouth, install pilot lamp window panel on the pilot lamp window, the utility model discloses only need with the printing tablet through top slot mouth insert in the pilot lamp window can, easy operation, change maintain convenient. Unanimous as panel body structure, pilot lamp state information is different, when needing the printing tablet of different printing contents, need not the different panel of printing again, directly change different contents the printing tablet can, art printing paper that the printing tablet selected for use thickness 0.6mm to control, the utility model discloses great the cost is reduced.