UL-508A › Standard for Industrial Control Panels
Included in this current edition are the following subparts:
3RD EDITION - April 24, 2018
CHANGE 07/18 - July 3, 2018
CHANGE 04/20 - April 16, 2020
CHANGE 08/20 - Aug. 6, 2020
CHANGE 07/21 - July 13, 2021
CHANGE 08/21 - Aug. 5, 2021
CHANGE 07/21/22 - July 21, 2022
CHANGE 07/28/22 - July 28, 2022
CHANGE 07/18 - July 3, 2018
CHANGE 04/20 - April 16, 2020
CHANGE 08/20 - Aug. 6, 2020
CHANGE 07/21 - July 13, 2021
CHANGE 08/21 - Aug. 5, 2021
CHANGE 07/21/22 - July 21, 2022
CHANGE 07/28/22 - July 28, 2022
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Document Number
UL-508A
Revision Level
3RD EDITION
Status
Current
Publication Date
April 24, 2018
Page Count
229 pages