GB/T 1483.4-2009
ActiveGauges for lamp caps and lampholders - Part 4: Gauges for miscellaneous caps and lampholders
灯头、灯座检验量规 第4部分：杂类灯头、灯座的量规
Application Summary AI generated
This standard specifies the design, dimensions, and tolerances of gauges used to verify the interchangeability and safety of miscellaneous lamp caps and lampholders not covered by other parts of the series. It is applied in the quality control and production testing of lighting products, ensuring that specialized or less common lamp cap and lampholder types (e.g., for automotive, projection, or decorative lamps) meet dimensional and fit requirements for proper electrical connection and mechanical retention.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.