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Standard 497, Edition 7

Standard for Protectors for Paired-Conductor Communications Circuits

UL CSDS Proposal
Standard 497, Edition 7 Edition Date: May 17, 2013
Summary of Topics b0497_7_20130517_sum.html

Subject 497

Bulletin Dated: May 17, 2013

SUMMARY OF TOPICS

The following is being proposed:

1. Reaffirmation and Continuance of the Seventh Edition of the Standard for Protectors for Paired-Conductor Communications Circuits, UL 497, as an American National Standard

Back to Standard 497, Edition 7

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