IEC 60320-2-4:2017 PRV 
Pre release version

Appliance couplers for household and similar general purposes - Part 2-4: Couplers dependent on appliance weight for engagement


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This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2017-12-22 to 2018-02-02. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

IEC 60320-2-4:2018 is applicable to two-pole appliance couplers for alternating current only, with or without earthing contact, with a rated voltage not exceeding 250 V and a rated current not exceeding 16 A, for household and similar general purposes and intended for incorporation or integration within electric appliances or other electric equipment of multi‑part construction for 50 Hz or 60 Hz supply which depend on the weight of the appliance to ensure correct engagement.
This second edition cancels and replaces the first edition published in 2005 and Amendment 1:2009. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
  1. IEC 60320-2-4 is aligned with IEC 60320-1:2015.
  2. IEC 60320-2-4 is aligned with IEC 60335-1 and IEC 60335-2-15. IEC 60320-2-4 appliance couplers are incorporated into appliances designed and manufactured to these standards. To this end, particular attention is drawn to 14.2 and Clause 20.
  3. It also now proposes that appliance couplers with auxiliary contacts be considered.

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Additional information

Publication typeInternational Standard
Publication date2017-12-22
Available language(s)English/French
TC/SCTC 23/SC 23G - Appliance couplersrss
ICS29.120.20 - Connecting devices
Stability date  2021
File size1533 KB

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