BS-EN-50539-11 › Complete Document History
Low-voltage surge protective devices. Surge protective devices for specific application including d.c.


Obsolete Revision Information:
   REPLACED BY BS-EN-61643-31 - WITHDRAWN IN 2019 - Dec. 3, 2019
   2013/A1 EDITION - 2013 EDITION WITH AMENDMENT 1 INTERFILED - Nov. 1, 2014
   2013 EDITION - Low-voltage surge protective devices. Surge protective devic - May 31, 2013