In automotive industry, the fault-free operation of production facilities is of paramount importance. The requirements of industrial control enclosures in respect of impermeability to dust and water, as well as those in respect of the management of the internal heat balance are therefore very high. In addition to the HMI IPC477C and HMI IPC577C, the HMI IPC677C and Flat Panels are also suitable for use as operator PCs in the automotive industry.