Description Technique

INT.AUT.3VA 400A 4P 110KA ETU3 LIG L/T

This appears to be a technical description or product code. Without further context, it's difficult to provide a precise translation and structure. Let me know if you have more information about what this code refers to, such as: * **The type of product:** Is it an electrical component, a machine, or something else? * **The intended audience:** Is this for engineers, technicians, or general consumers? * **Any specific details you want to highlight:** Are there any particular aspects of the description that are important to emphasize? With more context, I can create a more accurate and helpful translation and HTML structure.