STEELDESIGNStainless steel housing to size
Stainless steel housing to size
Deutsch English

Hotline: +49 2241 2646-0
Contact form

Stainless steel housing to size
Hotline: +49 2241 2646-0
Contact form

Technical Description
Terminal Boxes IP66 to IP68 in Individual Design

Construction Example


  PDF Technical Description Terminal Boxes BL-KK Protection Type up to IP68

Request to

Phone consulting
0800 2646000

Assemble your individual housing. If you need any additional specifications that are not listed here, call us. We will gladly consult you about all construction and production options.

Construction Type

Basic construction with body and lid. Your benefit with terminal boxes by STEELDESIGN is a unique sealing concept that is partially patented:

  • Housing geometry, interaction between body, lid and sealing system
  • Welded-on multifunction nuts with self-centring system
  • Individual equipment
  • Free selection of housing size 

Protection Class

  • Information on all protection types here »


  • Stainless steel 1.4301, AISI 304
  • Stainless steel 1.4404, AISI 316L (V4A)
  • Stainless steel 1.4571, AISI 316Ti (V4A)
  • Other materials on request

Material thickness

  • depending on customer requirement and desired housing size, between 1.25 mm and 5 mm

Temperature areas

  • -40˚C to +120˚C

Tests and Certificates

  • Protection type testing IP66 to IP68
  • PDF download here »

Construction features

  • The lid is supported on the IP68 body 2 mm towards the inside:
  • Protection against ingressing water/dust, knife edge seal without gap for all housing sizes



  • Welded-on multifunction nuts
  • Screw connection with recessed screws and conical insertion that are applied outside of the sealing space


  • Additional stainless steel hinge
  • The closure is performed by the screw connection anyway

Wall attachment

  • IP66: Attachment bore diameter 7mm
  • IP67/IP68: Housing without attachment bore 


  • Attachment is performed via welded-on wall tabs with attachment bore (please indicate in your order)


Grounding Pursuant to VDE

  • Grounding set M6x12
  • DIN EN 60439-1:1994


Seal Depending on Area of Application

  • Silicone seal 7x10mm
  • EMC
  • Additional sealing material may be produced on request)

Installation/Accessories Individually Prefabricated and Equipped, e.g.

  • Welded-on assembly angle of stainless steel
  • Assembly Plate
  • Serial terminals
  • Wall tab set
  • Flange plate
  • Sight glasses
  • Windows
  • Accessories of stainless steel
  • Hole patterns in laser technology
  • Cut-outs in laser technology
  • Other equipment on request

Furthermore, the housings can be produced with punched sheets and cut-outs as well, depending on customer requirements


  • polished, grain size 240 or 320
  • Powder-coating
  • Paint
  • Polished
  • Satinated
  • Glass-bead-blasted
  • CleanLine Nano-coating (more information here »)
  • Laser labelling
  • Embossing
  • Screen print
  • Engraving
  • Additional surfaces on request



 PDF  Technical Description Terminal Boxes BL-KK Protection Type up to IP68