INT.AUT.3VA 630A 4P 110KA ETU3 LI L/T

This appears to be a product or model identifier. Without further context, it's difficult to provide a precise translation.

Here's a breakdown of the potential meaning based on common conventions:

• INT: Could indicate "Internal" or "Interior"
• AUT.3VA: Likely a specific model or product designation
• 630A: Possibly refers to voltage, amperage, or another technical specification
• 4P: Could stand for "4 Poles" or "4 Phases"
• 110KA: Likely indicates a current rating (e.g., 110 kiloamps)
• ETU3: Possibly a specific type or series designation
• LI: Could represent "Line" or "Input"
• L/T: Might stand for "Load/Transfer" or "Long-Term"