British Standards Document
BS 546
Two-pole and earthing-pin plugs, socket-outlets and adaptors. Specification

https://doi.org/10.3403/30471278U

BS 546 is maintained by PEL/23. The current release of this standard is:

BS 546:2025 Two-pole and earthing-pin plugs, socket-outlets and adaptors. Specification

https://doi.org/10.3403/30471278 (published 27/06/2025)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS 546:1950 [current until 27/06/2025]