The components of this most diverse system in the market can be assembled in numerous combinations, from smallscale electric outlet enclosures to L- and U-shaped industrial distribution boards.

F-series is available in two parallel versions: F and F NBS, which are nearly identical apart from the base structure. In the F NBS system, the side panels can be installed last after the cabinet has been furnished and cabled.

Most frame parts have been provided with pre-punched holes, which makes protective grounding easy. Doors are grounded through the frame structure via hinges and screws. Compartmentalization and depressurizing ceiling structure contribute to user safety in the event of a short-circuit.