ANSI C81.64:2005 (R2014)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
American National Standard—Guidelines and General Information for Electrical Lamp Bases, Lampholders and Gauges
Hardcopy , PDF
06-30-2020
English
06-19-2020
Foreword
Part 1 - general
1 Scope
2 Normative references
3 International Designation of Lamp Bases and
Lampholders
4 General Information on Screw Shell Lamp Bases,
Holders and Gauges
5 Nonproliferation Policy for Base and Lampholder
Fits
6 Holding Systems for Small Integral Reflector
Projection Lamps with Rims of Various Sizes
7 Fit System for G5 and G13 Based Tabular Fluorescent
Lamps and Lampholders
8 Guidelines for the retention of bases in lampholders
9 Information on Gauge Design
10 Recommended Tolerances for Gauges
11 Creepage Distances and Clearances for Bases on Finished
Lamps
Part II - Annexes
Annex A Formats for ANSI Standard Sheets
Annex B Historical Background of the Edison Screw Fit
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