Status: RescindedDocument ID: 100457
NEMA LA 1-2009
This standard has been rescinded and is no longer for sale on the NEMA website.
If needed, please contact IHS at (800) 854-7179, or (303) 397-7956 (outside the U.S.) to inquire about buying historical copies.
Per the NEMA High Voltage Surge Arrestor section the content of this standard has been incorporated into the IEEE Standard C62.11 for Metal-Oxide Surge Arrestors for AC Power Circuits (> 1kV).