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UL 508A:3ED 2018-04

Current
Current

The latest, up-to-date edition.

Industrial Control Panels
Available format(s)

Hardcopy

Language(s)

English

Published date

04-24-2018

PART 1 - GENERAL USE INDUSTRIAL CONTROL PANELS
INTRODUCTION
CONSTRUCTION
RATING
MARKINGS
PART 2 - SPECIFIC USE INDUSTRIAL CONTROL PANEL TYPES
ENCLOSURES
INDUSTRIAL MACHINERY
CRANE CONTROL
SERVICE EQUIPMENT USE
ELEVATOR CONTROL
FLAME CONTROL
MARINE USE
AIR CONDITIONING AND REFRIGERATION EQUIPMENT
SUPPLEMENT SA - SPECIFIC COMPONENT REQUIREMENTS
COMPONENT REQUIREMENTS
SUPPLEMENT SB - SHORT CIRCUIT CURRENT RATINGS FOR INDUSTRIAL
                CONTROL PANELS
APPENDIX A - Standards for Components
APPENDIX B - USE OF COMPONENTS NOT UL LISTED OR RECOGNIZED IN
             INDUSTRIAL CONTROL PANELS

This revision of ANSI/UL 508A dated August 5, 2021 is being issued to correct an error that occurred during publication of revisions to Table 52.1, Locations of Required Markings.

These requirements cover industrial control panels intended for general industrial use, operating from a voltage of 1000 volts or less.

DevelopmentNote
NEW CHILD REV 2 2020 IS ADDED NEW CHILD REV 5 2021 IS NOW ADDED.
DocumentType
Standard
Pages
0
ProductNote
NEW CHILD REV 2 2020 IS ADDED NEW CHILD REV 3 2020 IS ADDED NEW CHILD REV 3 2020 IS ADDED NEW CHILD REV 5 2021 IS NOW ADDED.
PublisherName
Underwriters Laboratories
Status
Current

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