3VL4731-2EC46-0AA0 SIEMENS

Code / Model: 3VL4731-2EC46-0AA0
Manufacturer: SIEMENS
Department: Automation and control of processes
Category of products: Contactors and Auxiliary Contacts
Sub-category: Contactors
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INT. AUT. VL400H 4X315A DISTR TM

This appears to be a vehicle identification code or model designation.

Let me know if you'd like me to try and decipher it further! I can sometimes identify parts of these codes based on common patterns.