5SV4342-0 SIEMENS
- Code / Model: 5SV43420
- Manufacturer: Siemens
- Department: Fuses and automatic switches
- Category of products: Automatic switches
- Sub-category: Difference switches
- You've seen it before.: 1
DIF. 4P. 25A 30MA TIPO AC
This appears to be a product or model designation.
Let me know if you'd like me to try and decipher the meaning of these abbreviations! I can often help with that sort of thing.