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Stainless Steel Enclosures

Stainless Steel Enclosures for Hazardous Areas

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Page 1: Stainless Steel Enclosures for Hazardous Areas

Stainless Steel Enclosures

Page 2: Stainless Steel Enclosures for Hazardous Areas

SX Range – Stainless Steel

Enclosures made as standard from 2mm thick with 3mm thick gland plates

Page 3: Stainless Steel Enclosures for Hazardous Areas

SX Enclosure

• 316L Stainless Steel (EN1.4404) body, cover and gland plates

• IP66/67 & Type 4X, DTS-01 deluge tested

• Gland plates can be fitted to any or all four sides

• Captive 316 stainless steel cover screws

• Hazardous Area versions suitable for -50°C to +175°C

Page 4: Stainless Steel Enclosures for Hazardous Areas

Lift off Cover• Heavy duty solid block

hinges allow easy removal of the door with only minimal opening required before removal– less than 10°

• Secured by captive stainless steel screws– Maintain the correct

compression on the gasket when closing

– Screws control the closing of the door, not the hinge

Page 5: Stainless Steel Enclosures for Hazardous Areas

Certification & Coding

Zone 0 Zone 20 Zone 1 Zone 21 Zone 2 Zone 22

Ex e ● ● ● ●

Ex ia ● ● ● ● ● ●

Ex ib ● ● ● ●

Ex op is ● ● ● ● ● ●

Ex nA ● ●

Ex nR ● ●

- Available with Apparatus or Component certification

Page 6: Stainless Steel Enclosures for Hazardous Areas

Global Compliance

• ATEX & IECEx:– Zone 0, 1 & 2 Gas– Zone 20, 21 & 22 Dust

• InMetro • TR CU (formerly GOST)• NEC 500

– Class 1, Div 2• NEC 505

– AEx Class 1, Zone 1

Page 7: Stainless Steel Enclosures for Hazardous Areas

Fire Resistance

• IEC 331 - 750°C (1382°F) for 3 hours

• BS6387/1983 - 950°C (1742°F) for 3 hours

• Must be fitted with ceramic terminals

Page 8: Stainless Steel Enclosures for Hazardous Areas

Options & Accessories

Door & Gland Plate Earth Studs Label Brackets

Component Mounting PlatesEarth Bar & Clamps

Page 9: Stainless Steel Enclosures for Hazardous Areas

Surface Finishes

• Standard finish is Orbital or Shot Blast

• Options include:– Electro polished– Epoxy powder coated to

any RAL colour

Page 10: Stainless Steel Enclosures for Hazardous Areas

Gland Selection• Select an gland with the

appropriate Ex coding and material to match the enclosure type

– Ex e enclosure requires gland with Ex e coding

– Avoid dissimilar metals• Is a sealing washer required?

– Recommended for Ex e & Ex de equipment

• Are entries threaded or clearance holes?

• Is a locknut, serrated washer or earth tag required?

Page 11: Stainless Steel Enclosures for Hazardous Areas

Gland Clearances• When planning the number

of entries per side, the following clearances are recommended between entries:– M16 = 32mm– M20 = 39mm– M25 = 46mm– M32 = 58mm– M40 = 68mm

• Avoid possible locations of earth studs or breather drains

Earth Stud Location

Page 12: Stainless Steel Enclosures for Hazardous Areas

Enclosure Population

• Further details of typical terminal populations, drilling envelope dimensions and gland entry options can be found on each size enclosure datasheet.

• Complex configurations can also be created using the Abtech Enclosure Calculator:

– http://www.abtech.eu/enclosure-software/download-the-latest-version/

– Completed AEC files can be emailed to speed up quotation process

• Always check the enclosure can accommodate the cable bending radius

Page 13: Stainless Steel Enclosures for Hazardous Areas

For more information visit:www.abtech.eu