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  • NEMA
    ANSI C78.20-2022 American National Standard for Electric Lamps-A, G, PS, and Similar Shapes with E26 Medium Screw Bases
    Edition: 2022
    $343.89
    / user per year

Content Description

This standard sets forth physical and electrical characteristics of the group of incandescent lamps that have A, G, PS, and similar bulb shapes with E26 single and double contact medium screw bases including the reduced wattage versions. Only clear, inside frost, frost-equivalent, and white bulb finishes are acknowledged. Excluded from this standard are tungsten-halogen and projection lamps.

About NEMA

 NEMA is an abbreviation for National Electrical Manufacturers Association. It is a trade association representing manufacturers of electrical products and equipment. NEMA develops and publishes industry standards for various aspects of electrical engineering, including enclosures, motors, and more. 
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