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Standard 489A, Edition 1

Standard for Circuit Breakers for Use in Communications Equipment

UL Standard
Standard 489A, Edition 1 Edition Date: October 15, 2008 ANSI Approved: July 03, 2018 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (2)

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July 09, 2018 Revision
April 23, 2013 Revision
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CSDS
Proposals (2)

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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April 28, 2023
March 01, 2013
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UL LLC CRD (0)

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Other Updates (3)

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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)
June 29, 2018 View
July 24, 2014 View
June 01, 2012 View
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Referenced Standards (0)

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Reverse Referenced Standards (18)

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