We sell surface mounted and recessed lighting tracks of different brands. In a 3 phase track are 4 conductors, 3x phase conductor and 1x neutral, earth is the aluminium housing.
These 3 conductors are separately switched. On the fixtures is a jog wheel or switch that can be chosen at which phase the fixture is connected.
Almost every fixture with an universal 3f rail adapter fits in all brands we sell. With a special railadapter you can also tap 3 phase + N (400V).
In a 1 phase lighting track there are two conductors in the rail. 1 x phase conductor, 1 x neutral, earth is the aluminum housing. Every brand has is own adapter.
Other lighting track systems
can be found here.