The Siemens Simatic MP 377 12 Key is a rugged and reliable human-machine interface (HMI) device that is designed to be used in harsh industrial environments. It features a 12-inch touchscreen display that provides clear and intuitive access to machine control and monitoring functions. Our website offers a range of high-quality screen protectors for the Simatic MP 377 12 Key, which are designed to protect the device's display from scratches, smudges, and other types of damage. These screen protectors are made from durable materials that are resistant to wear and tear, and they are easy to install and remove. With our screen protectors, you can ensure that your Simatic MP 377 12 Key remains in top condition, even in the toughest industrial environments.