UL-508A › Complete Document History
Standard for Industrial Control Panels
| Complete Current Edition: |
3RD EDITION - UL Standard for Safety Industrial Control Panels - April 24, 2018
CHANGE 07/18 - REVISION CHANGE - CODE C - July 3, 2018
CHANGE 04/20 - REVISION CHANGE - CODE C - April 16, 2020
CHANGE 08/20 - REVISION CHANGE - CODE C - Aug. 6, 2020
CHANGE 07/21 - REVISION CHANGE - CODE C - July 13, 2021
CHANGE 08/21 - REVISION CHANGE - CODE C - Aug. 5, 2021
CHANGE 07/21/22 - REVISION CHANGE - CODE C - July 21, 2022
CHANGE 07/28/22 - REVISION CHANGE - CODE C - July 28, 2022
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Obsolete Revision Information: |
CHANGE 07/31/17 - REVISION CHANGE - CODE C - July 31, 2017
CHANGE 06/16/17 - REVISION CHANGE - CODE C - June 16, 2017
CHANGE 03/31/17 - REVISION CHANGE - CODE C - March 31, 2017
CHANGE 03/17 - REVISION CHANGE - CODE C - March 7, 2017
CHANGE 08/16 - REVISION CHANGE - CODE C - Aug. 3, 2016
CHANGE 01/14 - REVISION CHANGE - CODE C - Jan. 13, 2014
2ND EDITION - Standard for Industrial Control Panels - Dec. 20, 2013
CHANGE 02/10 - REVISION CHANGE - CODE B - Feb. 4, 2010
CHANGE 09/09 - REVISION CHANGE - CODE B - Sept. 2, 2009
CHANGE 12/07 - REVISION CHANGE - CODE B - Dec. 28, 2007
CHANGE 09/05 - REVISION CHANGE - CODE B - Sept. 1, 2005
CHANGE 05/03 - REVISION CHANGE - CODE B - May 2, 2003
1ST EDITION - Standard for Industrial Control Panels - April 25, 2001
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