UL 508A:3ED 2018-04-24
Current
The latest, up-to-date edition.
Industrial Control Panels
Hardcopy
English
24-04-2018
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.
| 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.
| HI VARIABLE SPEED PUMPING : 2018 | APPLICATION GUIDELINE FOR VARIABLE SPEED PUMPING |
| UL 814:12ED 2011-07-06 | Gas-Tube-Sign Cable |
| UL 863:8ED 2007-11-16 | Standard for Time-Indicating and -Recording Appliances |
| UL 1640:4ED 2016-11-14 | Portable Power-Distribution Equipment |
| UL 50:13ED 2015-10-16 | Enclosures for Electrical Equipment, Non-Environmental Considerations |
| UL 5085-3:1ED 2006-04-17 | Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers |
| UL 486D:6ED 2015-06-19 | Sealed Wire Connector Systems |
| UL 61131-2:2ED 2008-06-05 | Programmable Controllers - Part 2: Equipment Requirements and Tests |
| UL 864:10ED 2014-12-01 | Standard for Control Units and Accessories for Fire Alarm Systems |
| UL 506:14ED 2017-06-02 | Specialty Transformers |
| UL 977:5ED 2012-04-30 | Fused Power-Circuit Devices |
| UL 248-8:3ED 2011-05-13 | Low-Voltage Fuses - Part 8: Class J Fuses |
| UL 444:5ED 2017-01-20 | Communications Cables |
| UL 83:16ED 2017-07-28 | Thermoplastic-Insulated Wires and Cables |
| UL 943:5ED 2016-05-17 | Ground-Fault Circuit-Interrupters |
| UL 917:5ED 2006-11-10 | Clock-Operated Switches |
| UL 218:3ED 2015-09-16 | Fire Pump Controllers |
| UL 1682:5ED 2017-02-15 | Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type |
| UL 2075:2ED 2013-03-05 | Gas and Vapor Detectors and Sensors |
| UL 1037:6ED 2016-09-09 | Antitheft Alarms and Devices |
| UL 248-3:2ED 2000-08-01 | Low-Voltage Fuses - Part 3: Class CA and CB Fuses |
| UL 248-12:3ED 2011-05-13 | Low-Voltage Fuses - Part 12: Class R Fuses |
| UL 248-11:3ED 2011-05-13 | Low-Voltage Fuses - Part 11: Plug Fuses |
| UL 499:14ED 2014-11-07 | Electric Heating Appliances |
| UL 1063:8ED 2017-07-13 | Standard for Machine-Tool Wires and Cables |
| UL 248-4:2ED 2000-08-01 | Low-Voltage Fuses - Part 4: Class CC Fuses |
| UL 372:6ED 2007-07-31 | Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components |
| UL 248-10:3ED 2011-05-13 | Low-Voltage Fuses - Part 10: Class L Fuses |
| UL 248-9:2ED 2000-08-01 | Standard for Low-Voltage Fuses - Part 9: Class K Fuses |
| UL 429:7ED 2013-11-06 | Electrically Operated Valves |
| UL 13:4ED 2015-03-18 | Power-Limited Circuit Cables |
| UL 248-2:2ED 2000-08-01 | Low-Voltage Fuses - Part 2: Class C Fuses |
| UL 60730-1:5ED 2016-08-03 | Automatic Electrical Controls - Part 1: General Requirements |
| UL 924:10ED 2016-05-09 | Emergency Lighting and Power Equipment |
| UL 414:9ED 2016-01-05 | Meter Sockets |
| UL 496:14ED 2017-09-05 | Lampholders |
| UL 248-5:2ED 2000-08-01 | Low-Voltage Fuses - Part 5: Class G Fuses |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.