As a result of the different dimensions and height options, this ABS plastic enclosure adapts itselfs superbly to your individual space requirements. The various accessories mean that you can use Ultramas as a desk or wall enclosure in either a horizontal or vertical position. Alternatively, the enclosure half-shells and extension sets are also available with moulded-in air vents ex warehouse and at no extra charge. The recessed surfaces on the top parts are designed to accommodate displays and operating elements, in particular for the flush fitting of membrane keypads. 19 technology:19 inside extensions for 3 and 6 HE with widths of 9, 12, 18, 21, 27, 30 and 36 TE are available on request. ( to DIN IEC 297-3 )