UL-50E › Complete Document History
Enclosures for Electrical Equipment, Environmental Considerations

Complete Current Edition:
   3RD EDITION - Enclosures for Electrical Equipment, Environmental Considera - Oct. 15, 2020

Obsolete Revision Information:
   2ND EDITION - Enclosures for Electrical Equipment, Environmental Considera - Oct. 16, 2015
   CHANGE 04/12 - REVISION CHANGE - CODE C - April 27, 2012
   1ST EDITION - Enclosures for Electrical Equipment, Environmental Considera - Sept. 4, 2007