UL-840 › Historical Revision Information
Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment

UL-840 - 2ND EDITION - SUPERSEDED
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Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment


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Document Number

UL-840

Revision Level

2ND EDITION

Status

Superseded

Publication Date

May 20, 1993

Page Count

44 pages