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DU – Cover doors

0,00  with VATPL

SKU: FIREBOX Category:


  • In the distribution network to cover cable connector bays, without having to rebuild the bay;
  • In construction for shielding low-voltage and low-current infrastructure;
  • For covering plumbing and gas-co;
  • To completely mask the hole in the wall created by insulation or a change in its construction.

Design description

Door design

  • Doors made in I or II protection class;
  • The frame and wings are made of steel or aluminum sheets joined by welding;
  • The thickness of the sheet metal adapted to the dimensions;
  • Powder-coated in any color (RAL) and surface texture (e.g., woodgrain design) with high resistance to deterioration and external factors;
  • A border of any width to allow accurate masking by using a rant;
  • One or two wings;
  • Lockable with a cylinder lock or a basquil lock locked with a system cylinder and an additional padlock;
  • Interior hinges with additional anti-burglary catch;
  • Additional gaskets installed in the door connection space provide additional tightness.

It is possible to make doors with beveled edges at any angle.


  • The door is installed in the opening with screws with expansion bolts (diameter selected according to the size and weight of the door) according to the instruction manual.

Rated parameters

Material:sheet steel / aluminum
IP rating:30 – 54
IK degree of mechanical resistance:07 – 10
Protection class:I/II

Compliance with standards

IEC/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 62262
“Degrees of protection against external mechanical impact provided by electrical equipment enclosures (IK Code).”
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”.