EN-50122-1 › Complete Document History
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock

Complete Current Edition:
   2011/A4 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 20, 2017

Obsolete Revision Information:
   2011/A3 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Nov. 11, 2016
   2011/A2 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 8, 2016
   2011 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 14, 2011
   1998 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 1998