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Standard 489A, Edition 1

Standard for Circuit Breakers for Use in Communications Equipment

UL CSDS Proposal
Standard 489A, Edition 1 Edition Date: March 01, 2013
Summary of Topics b0489a_1_20130301_sum.html

Subject 489A

Bulletin Dated: March 1, 2013


The following is being proposed:

1. Reaffirmation and Continuance of the First Edition of the Standard for Circuit Breakers For Use in Communications Equipment, UL 489A, as an American National Standard.

Back to Standard 489A, Edition 1

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