DSH 483 Construction
本帖最后由 小米 于 2012-9-12 10:41 编辑http://decisions.iecee.org/icons/ecblank.gif DSH 483Construction
22.31
60335-1(ed.3)
Standard: IEC 60335-1:1991, 3rd Ed.
Sub clause: 22.31
Sheet No. DSH-483
Subject: Construction
Key words: - snap-on connectors
Decision taken at the 40th CTL meeting 2003
Question:
What is considered an adequate construction for locking of terminals for snap on connectors?
Rationale:
See question.
Decision:
A receptacle with no provision for engagement with a hole or depression in the tab is not
acceptable.
A receptacle with provision for engagement into a hole or depression is acceptable provided
the tab and the receptacle meet the dimensional, insertion and withdrawal requirements of
IEC 760 (or CEE Recommendation 6) .
Constructions with other types of positive means to prevent accidental loosening are also
acceptable.
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