Currently, all equipment used in industry, such as industrial sockets, industrial plugs...etc. have indicators of IP protection level. When using or purchasing electrical equipment, you will find IP34, IP44, IP54, IP65, IP56 or IP67…. Today, VPTEK will analyze 2 types of industrial plugs and sockets that are used by most people today, which are industrial plugs IP67 and IP44. Industrial plugs ip67 and ip44 are products classified as safe for workers and guaranteed for the entire electrical work. Now let's see how to clearly distinguish between plug ip67 and ip44. Let's see why these two types of plugs are so special.