Industrial Control Panels

Available format(s)

Hardcopy

Language(s)

English

Published date

04-24-2018

Publisher

Underwriters Laboratories

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.

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

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

UL 814:12ED 2011-07	Gas-Tube-Sign Cable
UL 863:8ED 2007-11	Standard for Time-Indicating and -Recording Appliances
UL 1557 : 5	ELECTRICALLY ISOLATED SEMICONDUCTOR DEVICES
UL 1640:4ED 2016-11	Portable Power-Distribution Equipment
UL 50:13ED 2015-10	Enclosures for Electrical Equipment, Non-Environmental Considerations
UL 5085-3:1ED 2006-04	Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
UL 486D:6ED 2015-06	Sealed Wire Connector Systems
UL 61131-2:2ED 2008-06	Programmable Controllers - Part 2: Equipment Requirements and Tests
UL 864:10ED 2014-12	Standard for Control Units and Accessories for Fire Alarm Systems
UL 1563:6ED 2009-07	Electric Spas, Equipment Assemblies, and Associated Equipment
UL 506:14ED 2017-06	Specialty Transformers
UL 977:5ED 2012-04	Fused Power-Circuit Devices
UL 248-8:3ED 2011-05	Low-Voltage Fuses - Part 8: Class J Fuses
UL 444:5ED 2017-01	Communications Cables
UL 1283:7ED 2017-05	Electromagnetic Interference Filters
UL 83:16ED 2017-07	Standard for Thermoplastic-Insulated Wires and Cables
UL 943:5ED 2016-05	Ground-Fault Circuit-Interrupters
UL 917:5ED 2006-11	Standard for Clock-Operated Switches
UL 218:3ED 2015-09	Fire Pump Controllers
UL 1682:5ED 2017-02	Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type
UL 2075:2ED 2013-03	Gas and Vapor Detectors and Sensors
UL 1037:6ED 2016-09	Antitheft Alarms and Devices
UL 248-3:2ED 2000-08	Low-Voltage Fuses - Part 3: Class CA and CB Fuses
UL 248-12:3ED 2011-05	Low-Voltage Fuses - Part 12: Class R Fuses
UL 248-11:3ED 2011-05	Low-Voltage Fuses - Part 11: Plug Fuses
UL 499:14ED 2014-11	Electric Heating Appliances
UL 1063:8ED 2017-07	Standard for Machine-Tool Wires and Cables
UL 248-4:2ED 2000-08	Low-Voltage Fuses - Part 4: Class CC Fuses
UL 372:6ED 2007-07	Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components
UL 248-10:3ED 2011-05	Low-Voltage Fuses - Part 10: Class L Fuses
UL 248-9:2ED 2000-08	Standard for Low-Voltage Fuses - Part 9: Class K Fuses
UL 429:7ED 2013-11	Electrically Operated Valves
UL 248-1 : 3	LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
UL 13:4ED 2015-03	Power-Limited Circuit Cables
UL 248-2:2ED 2000-08	Low-Voltage Fuses - Part 2: Class C Fuses
UL 60730-1:5ED 2016-08	Automatic Electrical Controls - Part 1: General Requirements
UL 924:10ED 2016-05	Emergency Lighting and Power Equipment
UL 1238 : 6	CONTROL EQUIPMENT FOR USE WITH FLAMMABLE LIQUID DISPENSING DEVICES
UL 414:9ED 2016-01	Meter Sockets
UL 496:14ED 2017-09	Lampholders
UL 248-5:2ED 2000-08	Low-Voltage Fuses - Part 5: Class G Fuses

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UL 508A:3ED 2018-04

Industrial Control Panels

Table of Contents

Abstract

General Product Information

Scope

Standards Referencing This Book

Category

Subcategory