
Components for low-voltage surge protection. Part 331. Performance requirements and test methods for metal oxide varistors (MOV)
STANDARD published on 1.8.2026
Designation standards: GOST IEC 61643-331-2026
Publication date standards: 1.8.2026
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Russian technical standard
Category: Technical standards GOST