Technical description
ExLine - wall enclosures / free-standing enclosures, pre-assembled

II 2G Ex e IIC T5 Gb
^{II 2G Ex e IIC  T6 Gb
II 1G Ex ia IIC T6 Ga}

II 2D Ex tb IIIC T120°C Db IP66

Take advantage of the outstanding technical details that typify ExLine-wall enclosures from STEELDESIGN:

• IP66-accredited sealing system
• Explosion-proof empty enclosure in ignition protection class 'Increased safety "e"' 
• Closed stainless steel enclosure: Water and dust-proof

Material

• Stainless steel 1.4301, AISI 304
• Stainless steel 1.4404, AISI 316L (V4A)
• Stainless steel 1.4571, AISI 316Ti (V4A)
• Stainless steel 1.4462, AISI 3185

Material thickness

• Between 1.25 mm and 5 mm depending on customer requirements and on the size of the enclosure

Maximum operating temperature for the enclosure:

-40°C bis +120°C

Tests and certificates

• Our  WG "e" / SG "e"- Line enclosures are TÜV-certified 14 ATEX 7279X / 0035 in accordance with the protection level test pursuant to EN 60529 IP66.

Protection type:

• Protection type pursuant to EN 60529 / IEC 60529  IP 66

EX-tests:

• EN 60079-0, EN 60079-7, EN 60079-31

Design features:

Door and structure

• Door hinge right
• Door hinge left
• Multiple doors
• Fixed central bar
• Door reinforcement included in the scope of supply when 180° hinges installed
     

Accessories are available for the individual structures:

• Stop tab for the door
• Gas pressure spring for door
• Door setup
• Flap setup
• Grounding belt

Closure IP66

• Sash lock closure made from stainless steel
• These sash locks have a 3mm double bit.

Wall mounting

• The enclosure can be mounted using locking nuts in the enclosure. Alternatively, the  external wall brackets, which are secured against rotation, can be used.

Labelling

• A self-adhesive identification plate made from corrosion and heat-proof material is attached to the enclosure for identification purposes.
• The identification plate carries the information required by EN 60079-0:2012.

Accessories are available for the individual structures

• Gas pressure spring
• Grounding belt
• Other accessories can be produced upon request

Structures / Accessories

Enclosures can be pre-fabricated and assembled to your specifications:

To attach components, a mounting plate can be screwed into the interior of the enclosure via welded-in threaded bolt.

Please note: If, in addition to the series feed-through terminals introduced by Steeldesign, the enclosure has various attachments and fixtures added to undergo further development as a piece of electrical equipment (e.g. control equipment), the entire equipment must be reaccredited.

• Mounting plate
• Series terminals
• Wall bracket set
• Accessories made from stainless steel
• Flange plates

The enclosures can also be supplied with hole patterns and cut-outs based on customer requirements. They must, however, be sealed in accordance with the IP protection class, and the ignition protection class.

Seals

Door seal:

• Silicone foam profile 6 x 20 mm red/brown self-adhesive on one side for the enclosure doors
• Temperature range: (- 40°C to + 120°C)

Flange seals:

• EPDM heat sealing frame 3 mm thick, self-adhesive on one side, heat resistant: (- 40°C to + 120°C)
• Silicone foam profile 3x20 self-adhesive on one side, heat resistant: (- 50°C to + 120°C)*
• Window seal:
• Double-sided adhesive tape 3M VHB (permanent temperature range 120°C)
• Silicone bead Elastosil A07 translucent temperature range (-45°C to 125°C)

Surface

Customised surfaces can be supplied

• Smoothed grain size 240
• Smoothed grain size 320
• Polished
• Electropolished
• Satin-finished
• Glass-bead blasted
• CleanLine nano-coating
• Laser printed
• Embossing
• Screen print
• Engraved
• Additional surfaces on request