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Standard 498A, Edition 2

Current Taps and Adapters

UL Standard
Standard 498A, Edition 2 Edition Date: January 23, 2008 ANSI Approved: January 11, 2021 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (15)

Date      
February 08, 2021 Redline Revision
May 28, 2020 Redline Revision
August 02, 2019 Redline Revision
July 02, 2019 Redline Revision
June 10, 2016 Revision
September 28, 2015 Redline Revision
May 23, 2014 Redline Revision
June 11, 2013 Revision
January 11, 2012 Revision
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CSDS
Proposals (28)

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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November 27, 2020
September 25, 2020
March 27, 2020
February 21, 2020
May 24, 2019
April 05, 2019
September 09, 2016
April 15, 2016
February 26, 2016
November 30, 2015
November 27, 2015
October 12, 2015
July 24, 2015
September 19, 2014
June 17, 2014
November 15, 2013
September 27, 2013
August 19, 2013
May 24, 2013
April 05, 2013
March 01, 2013
September 07, 2012
March 23, 2012
October 21, 2011
July 08, 2011
May 19, 2011
January 30, 2009
October 10, 2008
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UL LLC CRD (2)

UL LLC - Certification Requirement Decision    Learn more about CRDs
August 12, 2014
April 20, 2011
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Other Updates (0)

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Referenced Standards (28)

Below is a list of UL Standards referenced in UL 498A

StandardEditionTitle
50E 3 Enclosures for Electrical Equipment, Environmental Considerations
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
496 14 Lampholders
497A 3 Standard for Secondary Protectors for Communications Circuit
498 16 Attachment Plugs and Receptacles
588 19 Seasonal and Holiday Decorative Products
746A 6 Polymeric Materials - Short Term Property Evaluations
746B 5 Standard for Polymeric Materials - Long Term Property Evaluations
746C 7 Standard for Polymeric Materials - Use in Electrical Equipment Evaluations
746D 8 Polymeric Materials - Fabricated Parts
1077 7 Standard for Supplementary Protectors for Use in Electrical Equipment
1283 7 Electromagnetic Interference Filters
1310 7 Standard for Class 2 Power Units
1363 5 Standard for Relocatable Power Taps
1449 5 Surge Protective Devices
1659 3 Standard for Attachment Plug Blades for Use in Cord Sets and Power-Supply Cords
1681 4 Standard for Wiring Device Configurations
248-14 2 Standard for Low-Voltage Fuses - Part 14: Supplemental Fuses
4248-1 2 Fuseholders - Part 1: General Requirements
4248-4 1 Fuseholders - Part 4: Class CC
4248-5 1 Fuseholders - Part 5: Class G
4248-6 2 Fuseholders - Part 6: Class H
4248-8 2 Fuseholders - Part 8: Class J
4248-9 1 Fuseholders - Part 9: Class K
4248-11 1 Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
4248-12 2 Fuseholders - Part 12: Class R
4248-15 1 Fuseholders - Part 15: Class T
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Reverse Referenced Standards (4)

UL 498A is referenced in the following list of UL Standards

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