The SIMATIC HMI KP8 PN (6AV3688-3AY36-0AX0) is a high-feature control panel from Siemens, part of the SIMATIC HMI series, equipped with 8 short-stroke switches with multi-colored LEDs and PROFINET interfaces. The panel features 8 configurable digital input/output (DI/DO) pins, operates on a 24 V DC power supply with loop-through capability, and is parameterizable from STEP 7 V5.5 or higher. With a net weight of 0.319 kg and packaging dimensions of 10.60 x 18.30 x 6.50 cm, its compact design helps save space in control cabinets. This panel is used in SIMATIC HMI systems for industrial automation projects, such as machine control or monitoring systems, particularly in applications requiring quick setup and user-friendly operation.