Hi guys
i have an old switch and wish to put a new 1 gang switch in its place, when removing the old switch i had 3 unmarked terminals 1 had red cable in 2nd had black, the 3rd had another black cable innit but this was a seperate cable on its own, is this a switch wire and do i reconnect new switch ie
red- com
black- L1
where does the seperate black cable go
any help thanks in advance
i have an old switch and wish to put a new 1 gang switch in its place, when removing the old switch i had 3 unmarked terminals 1 had red cable in 2nd had black, the 3rd had another black cable innit but this was a seperate cable on its own, is this a switch wire and do i reconnect new switch ie
red- com
black- L1
where does the seperate black cable go
any help thanks in advance