IEEE-C37.20.4 › Historical Revision Information
IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear
IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear
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Document Number
IEEE-C37.20.4
Revision Level
1996 EDITION
Status
Superseded
Publication Date
Jan. 1, 1996
Page Count
40 pages