In article ,
MarkM wrote:
you may find that L1 and L2 are actually commoned to allow further
switches to be daisychained.

L1 and L2 terminals always indicate a two way switch. Are you saying some
ignore this convention? I wouldn't have thought it complied with the
relevant BS if they did.

--
*Age is a very high price to pay for maturity.

Dave Plowman London SW 12
RIP Acorn