The screw covers which are part of the standard delivery can be plugged in for horizontal or vertical use, as required.
The enclosure height can be increased with optional extension sets by 15.24 mm (3 HP) or 45.72 mm (9 HP), as required.
Additional grooves for the insertion of circuit boards and mounting panels are located on the inner enclosure side (only with 52011).
The boss dimensions conform to Euro card and other formats.
19" internal constructions for 3 and 6 U in widths 9, 12, 18, 21, 27, 30 and 36 HP are available on request.
As an option, two or more enclosures can be joined by means of connection elements.
The screw covers can be replaced with wall flanges, tip-up feet or collapsible feet (all available as accessories).
The enclosure fronts can be removed separately, which ensures efficient mounting of operating elements.