EN-50124-1 Complete Document History
Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment

Complete Current Edition:
   2017 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - March 3, 2017

Obsolete Revision Information:
   2010 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2010
   2001 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - March 1, 2001