View Single Post
Old 9th Oct 2012, 12:41 pm   #26
kalee20
Dekatron
 
Join Date: Feb 2007
Location: Lynton, N. Devon, UK.
Posts: 7,088
Default Re: 13 amp plug question

Quote:
Originally Posted by Lucien Nunes View Post
One extra function that the hole often served was as a locating keyway for a projection on the cover. The MK 646 has this and two projections near the cable entry to prevent rotation of the cover.
True. But the slot is so much more massively deep than the projection is tall, that the ensuing aperture must be for a reason.
kalee20 is online now