1970UL 508A-2021 UL Standard for Safety Industrial Control Panels (Second Edition; Reprint with Revisions Through and Including July 31@ 2017)
2018UL 508A TGD-2018 UL Standard for Safety Industrial Control Panels - Subject: Use of Components Certified Under NITW2 in Industrial Control Panels (Edition 3: April 24@ 2018)
2018UL 508A CRD-2018 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: 42.2.3/42.2.3.1 Subject: Sizing Power Supplies Complying with UL 61010-2-201 (Edition 3: April 24@ 2018)
2018UL 508A BULLETIN-2018 UL Standard for Safety Industrial Control Panels (COMMENTS DUE: August 27@ 2018)
2018UL 508A-2018 UL Standard for Safety Industrial Control Panels (Third Edition)
2017UL 508A CRD-2017 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: Sections 36.3@ Table SA1.1 and SB4.2 Subject: Electromagnetic Interference Filters for use in Industrial Control Panels (Edition 2: December 20@ 2013)
2017UL 508A BULLETIN-2017 UL Standard for Safety Industrial Control Panels (COMMENTS DUE: April 17@ 2017)
2016UL 508A CRD-2016 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: Sections 28@ 37@ 66@ Table SA1.1 and Table SB4.1 - Subject: Cable Assemblies and Fittings for Power and Control Circuits (Edition 2: December 20@ 2013)
2015UL 508A CRD-2015 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: Table SB4.4 Subject: Three phase transformer secondary available short circuit currents (Edition 2: December 20, 2013)
2015UL 508A BULLETIN-2015 UL Standard for Safety Industrial Control Panels (COMMENTS DUE: May 22@ 2015)
2014UL 508A CRD-2014 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: 1.2, 1.23, 52.6 Subject: Industrial Control Panels for Load Management Applications (Edition 2: December 20, 2013)
2010UL 508A BULLETIN-2010 UL Standard for Safety Industrial Control Panels (COMMENTS DUE: February 10@ 2010)
2009UL 508A CRD-2009 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: Revised Section 26.3 and Table SA1.1 Subject: Expanded Use of Air Conditioning Equipment in Industrial Control Panels (Edition 1: April 25@ 2001)
2008UL 508A CRD-2008 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: Revised SA1.1 Subject: Use of Type Rated Motor Disconnect Handles in Industrial Control Panels (Edition 1: April 25@ 2001)
2006UL 508A CRD-2006 UL Standard for Safety Industrial Control Panels - Section / Paragraph Reference: New 28.3.7@ 33.6.1@ 34.3.7; Revised 31.3.6@ 50.1 (Edition 1: April 25@ 2001)