E DIN IEC 61643-331 VDE 0845-5-31:2019-12
Components for low-voltage surge protective devices
Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
(IEC 37B/179/CDV:2018); German and English version prEN IEC 61643-331:2018
Class/Status:
Draft,
valid
Released: 2019-12 Published: 2019-11-29
VDE Art. No.: 1800536
End of objection deadline: 2020-01-29