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Standard 840, Edition 3

Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment

UL CSDS Proposal
Standard 840, Edition 3 Edition Date: April 28, 2011
Summary of Topics b0840_3_20110428_sum.html

Subject 840

Bulletin Dated: April 28, 2011

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Safety Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment, UL 840, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Surge Protective Devices Used in Electrical Equipment

Back to Standard 840, Edition 3

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