IEEE C37.20.4-2013
IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear

Standard No.

IEEE C37.20.4-2013

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Latest

IEEE C37.20.4-2013

IEEE C37.20.4-2013 history

• 1970 IEEE C37.20.4-2013 IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear
• 2001 IEEE C37.20.4-2001 Indoor AC Switches (1 kV - 38 kV) for Use in Metal-Enclosed Switchgear
• 1996 IEEE C37.20.4-1996 Trial-Use Standard for Indoor AC Switches (1 kV - 38 kV) for Use in Metal-Enclosed Switchgear