For Industry 4.0 to work it is more important than ever for the internet to always be availble to all devices at all times. This makes power protection even more essential than ever. A UPS system is the easiest way to back up your computer and internet supply. A UPS system will not only allow Indusry 4.0 to fuction in a power cut, but it will protect the equipment from surges, etc.
You can view are range of smaller UPS system here, these units are ideal for supporting a few electrical items, like a computer and router.