The SIMATIC HMI KP8 Design Empty Front (6AV3688-3XY38-3AX0) is an empty front panel from Siemens’ SIMATIC HMI series, designed in the KP8 format for easy mounting of standard 22.5 mm operator controls (e.g., buttons, switches, or indicators). It is ideal for setting up modular control panels and is compatible with the Extension Unit of all 15" and 19" 4:3 PRO devices. With a net weight of 0.310 kg and packaging dimensions of 10.80 x 18.20 x 6.20 cm, its compact design helps save space in control cabinets. The scope of supply includes 1 KP8 design empty front panel. This panel is used in industrial automation projects, such as creating customized control panels or expanding existing systems, particularly in applications requiring flexibility and ease of installation.