On Tue, 16 May 2006 12:16:35 +0100 someone who may be "Christian
McArdle" wrote this:-

The official grid ones are
much deeper than standard 25mm ones.

I used a two gang 25mm box for a gridswitch which has one two way,
two one way and one neon indicator modules. A three core and earth
cable enters from one direction and such a cable and a single emerge
to go to various lights. Plenty of space for wires in it.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54