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Standard 6420, Edition 1

Standard for Equipment Used for System Isolation and Rated as a Single Unit

UL Standard
Standard 6420, Edition 1 Edition Date: October 19, 2012 ANSI Approved: January 08, 2018 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (1)

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January 08, 2018 Revision
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CSDS
Proposals (5)

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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July 12, 2019
August 10, 2018
November 03, 2017
August 05, 2011
May 21, 2008
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UL LLC CRD (0)

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Other Updates (2)

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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 07, 2018 N/A
June 20, 2008 View
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Referenced Standards (0)

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Reverse Referenced Standards (0)

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