"Set of points" redirects here. For the mathematical concepts, see Point set and Locus.
"Pointwork" redirects here. For the ballet technique, see pointe technique.
Turnout components (North American terminology)
Turnout components (British terminology)
A railroad switch (AE), turnout, or (set of) points (CE) is a mechanical installation enabling railway trains to be guided from one track to another, such as at a railway junction or where a spur or siding branches off.