Technical Description
Terminal Boxes IP66 to IP68 in Individual Design

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 »

Material

• 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
  

Closing

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

 
Optional:

• 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 

Optional:

• 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

Surface

• 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