The Komatsu 81549107 is an authentic OEM door switch designed for a range of Komatsu heavy machinery. This critical component plays a vital role in the machine's electrical system, detecting the open or closed status of the cabin door. It is commonly used in safety interlock systems and for controlling cabin lighting, ensuring operational safety and convenience. Manufactured to Komatsu's rigorous standards, this switch guarantees reliable performance and compatibility with specified models.