411  Pole fastening

412  Insulators

413  Cantilevers

414  Components for cantilevers

415  Components for wires

416  Contact wire clamps

417  Tensioning mechanism

418  Cables and wires

419  Motor drives and accessories

421  Heating rods

422  Clamps & Accessories

423  Sensors & Accessories

424  Control boxes

425  Distribution boxes

426  Other equipment

431  Control units

432  Touch screens

44.1.  Remote control of disconnectors