INT.AUT.3VA 1000A 3P 110KA ETU5 LSI 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 refers to a specific model or series name
• 1000A: Possibly indicates the amperage rating (1000 Amps)
• 3P: Probably stands for "Three-Phase"
• 110KA: Could represent a short-circuit current rating (110 kAmps)
• ETU5: Possibly a specific version or generation number
• LSI: Might stand for "Low Switching Impedance" or a similar technical term
• L/T: Could indicate "Long Term" or "Lifetime"