Browse & Buy UL Standards
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)

Date      
July 09, 2018 Revision
April 23, 2013 Revision
Showing 10 of XX
Show All

CSDS
Proposals (1)

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.

×

March 01, 2013
Showing 10 of XX
Show All

UL LLC CRD (0)

Showing 10 of XX
Show All None available.
Showing 10 of XX
Show All

Other Updates (3)

Showing 10 of XX
Show All
Bulletin   

Bulletins

These bulletins are not used in CSDS. These are announcement and report type bulletins.

×
Summary of Topics (SOT)
June 29, 2018 View
July 24, 2014 View
June 01, 2012 View
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All
Showing 10 of XX
Show All

Referenced Standards (2)

Below is a list of UL Standards referenced in UL 489A

Reverse Referenced Standards (20)

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.

×
×
×
×
×

You have one or more subscriptions that will expire soon.

×

You have one or more licenses to assign

×