| 42310000N | Carril electrificado Trifásico 1 metro Negro | |
| 42320000N | Electrified track 3 circuits 2 m length | |
| 42330000N | Carril electrificado Trifásico 3 metros Negro | |
| 42310000B | Electrified track 3 circuits 1 m length | |
| 42320000B | Electrified track 3 circuits 2 m length | |
| 42330000B | Electrified track 3 circuits 2 m length | |