IEC-60050-445 Complete Document History
International Electrotechnical Vocabulary - Part 445: Time relays

Complete Current Edition:
   EDITION 2.0 - PART 445: TIME RELAYS, INTERNATIONAL ELECTROTECHNICAL VOCABU - Oct. 1, 2010

Obsolete Revision Information:
   1ST EDITION - PART 445: SPECIFIED TIME ALL-O - Jan. 1, 2002