BS-EN-IEC-61643-331 › Complete Document History
Components for low-voltage surge protection

Complete Current Edition:
   2020 EDITION - Performance requirements and test methods for metal oxide varistors (MOV). - May 13, 2020

Obsolete Revision Information:
   2018 EDITION - Components for low-voltage surge protective devices. Performance requirements and test methods for metal oxide varistors (MOV) - April 12, 2018