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OU – Universal enclosures

0,00  with VATPL

SKU: FIREBOX Category:


  • For industrial and construction facilities;
  • For covering switchgear, control, control and automation equipment.

Structure description


  • External or internal;
  • In surface-mounted version OU or flush-mounted version OUp with wall-mounting frame;
  • Made of steel or aluminum sheet joined by welding;
  • The thickness of the sheet metal adapted to the dimensions;
  • Powder coating in any color (RAL) and surface texture with high resistance to deterioration and external factors;
  • IP30 to IP54 degree of protection;
  • Mechanical resistance: up to IK10.
  • Made in protection class I or II;


  • Solid or transparent;
  • Open to any side vertically and horizontally in single or double leaf versions;
  • Locked with a cylinder lock (any shape) or a basquil lock locked with a system cylinder and an additional padlock;
  • Internal or external hinges with an additional anti-burglary catch;
  • Additional gaskets installed in the door connection space provide additional tightness;
  • Grounding studs with wiring.

Roof and bottom

  • Holes with brush grommets, polyester or steel glands, and profiled rubber membranes, allowing the introduction of cables and wires without lowering the IP rating;
  • Transport lugs – screwed on for easy transport.


Dimensions adapted to the type, amount of equipment and individual needs of the customer.


  • Mounting plate – galvanized, at any depth or directly on the back of the housing;
  • TH35 rails – mounted on mounting profiles made of galvanized sheet metal;
  • Split cover plates – made of plastic plates or metal sheets, mounted to the housing structure with cover plate brackets;
  • Comb trays – with a cross-section adapted to the type and amount of cabling;
  • Interior hinged door – for installation of additional apparatus;
  • Ventilation – allowing constant temperature control through the use of a fan and proper opening of the housing;
  • Perforated profiles for doors or side walls – prepared
  • For the installation of board apparatus.


plinth – made in solid or ventilated version of any height to be placed on the cable duct;

wall mount – made of profiled sheet metal, allows the housing to be mounted on the wall;

fundament FM – Fitted to the dimensions of the housing, equipped with removable front and rear covers.

Rated parameters

Rated switching voltage:230 V / 400 V
Rated insulation voltage:500 V
IP rating:30 – 54
IK degree of mechanical resistance:10
Protection class:I/II

Rated parameters

PN-EN 62262
“Degrees of protection against external mechanical impact provided by electrical equipment enclosures (IK Code).”
PN-EN 60529
“Degrees of protection provided by enclosures (IP Code)”;
PN-EN 62208
“Empty enclosures for low-voltage switchgear and controlgear. General requirements”;
PN-EN ISO 4628
“Paints and varnishes – Evaluation of deterioration of coatings – Determination of the amount and extent of damage and the intensity of uniform changes in appearance – Part 6: Evaluation of the degree of chalking by the tape method.”
PN-EN ISO 2409
“Paints and varnishes — Testing by the notch grid method”.