IEC 60061-1:1969/AMD42:2009

IEC 60061-1:1969/AMD42:2009 is an amendment to the parent document for lamp caps and holders together with gauges for the control of interchangeability and safety, specifically Part 1: Lamp caps. It is relevant when engineers, purchasing teams, and compliance specialists need to track updates that affect component fit, interchangeability, and safety-related dimensional control. As a supporting change document, IEC 60061-1:1969/AMD42:2009 should be reviewed alongside IEC 60061-1:1969 during technical review, documented evaluation, and conformity assessment work.

IEC 60061-1:1969/AMD42:2009 standard overview

This amendment modifies the lamp-cap portion of the IEC 60061-1 series, which is used to define controlled interfaces between lamps, caps, holders, and related gauges. In practice, it supports technical validation by clarifying or updating requirements that affect interchangeability and safety checks. Organizations involved in product evaluation, laboratory evaluation, or engineering documentation may use it to confirm that their compliance workflows reflect the current amended requirements rather than relying on the parent document alone.

Applications of IEC 60061-1:1969/AMD42:2009

IEC 60061-1:1969/AMD42:2009 is commonly consulted in lighting component design, gauge-based inspection, and procurement review where lamp-cap compatibility matters. It can be relevant for manufacturers, test laboratories, and quality teams that manage dimensional verification, operational consistency, and conformity assessment preparation for lamp caps and holders. The amendment may also support technical assessment during supplier qualification, incoming inspection, and regulatory preparation when organizations need a controlled reference for interchangeability checks.

Why IEC 60061-1:1969/AMD42:2009 matters

Using the amendment together with the parent document helps reduce risk in safety-related interface control and improves confidence in verification activities. For teams responsible for compliance workflows, it provides a more accurate basis for testing consistency, technical validation, and engineering specification review. It is especially useful where small dimensional or procedural updates can affect fit, interchangeability, or conformity outcomes, making it important for quality assurance, procurement decisions, and documented evaluation.

• Supporting amendment to the lamp-cap section of IEC 60061-1:1969
• Relevant to interchangeability control and safety-related gauge use
• Useful for technical review, inspection planning, and conformity assessment preparation
• Helps maintain alignment between engineering documentation and current requirements