SL

widowmaker

New member
I know there was a thread some time ago about abbreviations, but does anybody know what SL stands for when used in a depot or yard?
 
Sorry Mike, dont think its that, I see that I have a couple (at least) on the same track, about 400mtrs apart, and also on main line.:)
 
Safety Logic point on track.

Used to verify trains position in relation to direction of points signal status level crossing warning lights

Dave
 
Back
Top