Forehead  switchgear  enclosures

JS INTEGRAL manufactures forehead switchgear enclosures based on technical documentation provided by the customer, complying with the relevant requirements of PN-EN standards, including mining standards.

Within the METAL ENCLOSURES category, forehead switchgear enclosures are the most diverse products in terms of design and construction, due to their wide range of applications, mainly in the metal ore mining.


  • for the installation of electrical, electronic and automation equipment: distribution, security, signalling, controlling, measuring and other
  • to ensure a high degree of protection of the built-in equipment against mechanical damage, dustiness or flooding


Enclosures are intended for prefabrication of forehead switchgear enclosures, including: transformer kits, pump sets, fan sets, contactor starters, switching boxes and other equipment used for power supply to machines and devices used in:

  • mining of metal ores, especially copper ores
  • mining and processing of mineral resources
  • infrastructure construction


  • sheet steel, stainless or acid resistant steel
  • housing: monoblock type, welded
  • closures: hinged doors and panels (full or with inspection windows); locks or screw connections
  • sealing: gaskets applied to the housing body flange, glued or cast (polyurethane) on the door or panel of the housing
  • openings: in the housing body, in the door, in the mounting plates – according to the customer documentation
  • corrosion protection: powder coating – standard color according to RAL palettes
  • dimensions of enclosures: adapted to the intended electrical equipment
  • grounding: threaded grounding pins in the door and body housing
  • equipment: plates and mounting profiles, brackets, door locks, cable glands, racks, switchgear handles and other

Rated parameters

  • operating temperature range of -30˚C to +80˚C
  • degree of protection IP – 40-54
  • mechanical resistance degree IK – 08-10
  • protection class – I

Example products