The SIMATIC HMI KP8F PN (6AV3688-3AF37-0AX0) is a high-feature control panel from Siemens, part of the SIMATIC HMI series, equipped with 8 short-stroke switches with multi-colored LEDs, PROFINET interfaces, and PROFIsafe safety protocol support. The panel features 8 configurable digital input/output (DI/DO) pins and 2 safety DI 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 0.356 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, safety systems, or monitoring systems, particularly in applications requiring safety and quick setup.