The ELSTEEL modular enclosures boxes of the AISI-304 stainless steel, are of great functionality and wide application in industry, construction and power distribution. They are fully modular in manufacture and have been designed for indoor and outdoor use. It fulfills functions such as: terminal boxes or distribution boxes to house all kinds of material for electrical, electronic, hydraulic, pneumatic, etc. use.

They are manufactured and tested according to the IEC 62208 and IEC 60670 Standards, under high quality standards, which guarantees a constant fit and finish in all batches.

The CTK INOX stainless steel boxes are IP65 degree of protection. They are specified for use in indoor environments or for outdoor use in harsh environments, food, pollutants, corrosives, etc. They ensure total protection against the ingress of dust, as well as against ingress of water projected in all directions that could damage the equipment.


  • Fully welded 1.5 mm AISI 304 stainless steel sheet structure.
  • 5 mm AISI 304 stainless steel sheet door.
  • Labyrinth closure and weatherstripping provide total protection against the ingress of dust and water when the door is closed and against ingress of water when it is opened.
  • 6mm SAE 1010 sheet steel mounting plate in orange or galvanized sheet. On request it can be made of AISI 304 stainless steel.
  • Half-turn type locks with short handle. A wide variety of models can be offered upon request, such as: with a Yale-type key, a screwdriver or with locks. There is the possibility of installing a espagnolette type lock for heights from 900 mm onwards.
  • Grounding screw, projection welded on the door and inside the box. They are tied with a ground wire to achieve continuity.
  • Non-degradable, self-adhesive Neoprene gasket, guarantees perfect sealing.
  • AISI 304 stainless steel concealed hinges that allow a 130 ° opening.
  • Polished surface finishing treatment.

On request they can be built with:

  • Glass door
  • Support for wall mounting or floor support.
  • Second interior door system (sub panel) hinged with 90 ° opening in 1.6mm SAE 1010 steel sheet in orange or galvanized sheet. On request it can be made of AISI 304 stainless steel.
  • CTK protection system against involuntary contacts. Transparent panels or partitions in Polycarbonate or Mylar
  • Sloping roof, internally painted with anti-condensation paint
  • Angle profile mounting base
  • Other grades of Stainless Steel: AISI 430, AISI 316 or AISI 316L

They can also be painted with oven thermo-convertible polyester powder paint, textured or smooth RAL 7032 color. Other colors and combinations are available on request (Dark gray RAL 4043, Blue RAL 5015, Red RAL 3000, Black RAL 9004, Green RAL 6021, etc.)

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