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Standard 840, Edition 3

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

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Standard 840, Edition 3 Edition Date: August 12, 2011
Summary of Topics b0840_3_20110812_sum.html

Subject 840

Bulletin Dated: August 12, 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:

1. Surge Protective Devices Used in Electrical Equipment

Back to Standard 840, Edition 3

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