1SDA056345R1 ABB Let me know if you'd like to translate any other product names!

Code / Model:
Manufacturer: abb
Department: Unclassified
Category of products: Unclassified
Sub-category: Unclassified
You've seen it before.: 1

E3H 800 PR121/P-LSI IN=800A 4P F HR

This appears to be a product or model code. Without further context, it's difficult to determine its specific meaning.

Let me know if you have any additional information about this code, and I can try to provide a more helpful explanation.