UL-1008A › Complete Document History
Transfer Switch Equipment, Over 1000 Volts

Complete Current Edition:
   2ND EDITION - Transfer Switch Equipment, Over 1000 Volts - Sept. 5, 2017
   CHANGE 04/20 - REVISION CHANGE - CODE B - April 30, 2020
   CHANGE 05/22 - REVISION CHANGE - CODE B - May 10, 2023

Obsolete Revision Information:
   CHANGE 04/13 - REVISION CHANGE - CODE B - April 17, 2013
   1ST EDITION - Standard for Medium-Voltage Transfer Switches - March 30, 2012