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Standard 508A, Edition 3

Industrial Control Panels

UL Standard
Standard 508A, Edition 3 Edition Date: April 24, 2018 ANSI Approved: July 09, 2020 $716.00-$1,567.00

Revisions and Related Documents

Revisions
Red Line Std. (5)

Date      
August 06, 2020 Redline Revision
April 16, 2020 Redline Revision
July 03, 2018 Revision
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CSDS
Proposals (12)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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February 12, 2021
February 05, 2021
January 08, 2021
July 10, 2020
June 05, 2020
April 10, 2020
February 21, 2020
February 14, 2020
January 22, 2020
January 10, 2020
July 13, 2018
May 18, 2018
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UL LLC CRD (0)

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Other Updates (2)

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Bulletin   

Bulletins

These bulletins are not used in CSDS. These are announcement and report type bulletins.

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Summary of Topics (SOT)
October 18, 2018 View
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Technical Guidance   
August 13, 2018
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Referenced Standards (0)

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Reverse Referenced Standards (20)

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