British Standards Document
BS 4662
Boxes for flush mounting of electrical accessories. Requirements, test methods and dimensions

https://doi.org/10.3403/30076620U

BS 4662 is maintained by PEL/23. The current release of this standard is:

BS 4662:2006+A1:2009 Boxes for flush mounting of electrical accessories. Requirements, test methods and dimensions

https://doi.org/10.3403/30076620 (published 31/03/2006)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS 4662:1970 [current until 31/03/2006]