Hazardous Area Products // Exe Increased Safety Enclosures // Stainless Steel // Eaton Crouse-Hinds E-TB (Ex-Cell) Series Enclosures

Eaton Crouse-Hinds E-TB (Ex-Cell) Series Enclosures


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E-TB (Ex-Cell) enclosures
Fully removable hinged cover

Applications:

  • Manufactured to meet the most demanding industrial and hazardous area environmental applications
  • A globally certified enclosure and termination solution for Type 3S and 4X applications
  • Certified to the impact, thermal and IP66 ingress requirements of EN 60079-0

Features:

  • Available in a comprehensive range of sizes, each with various configurations for a multitude of applications
  • Offers unique design features, precision manufacturing and the highest quality materials, making it the premier choice for instrumentation and electrical applications across the globe
  • Over 100 standard sizes in both stainless steel and painted steel
  • Single door enclosures up to 63” x 48” x 16” (1600 x 1200 x 400mm)
  • Flush mount enclosures
  • Eagle enclosures with a sloped water shedding design

Certifications and compliances:

  • Class I, Division 2, Groups A, B, C, DA
  • cULus to UL50/C22.2 No. 94-M91, Types 3S, 4, 4X
  • ATEX II 2 GD Ex e II T6 IP66 (BAS 15ATEX0099U) for Zones 1, 2,21, 22
  • IECEx Ex e (IECEx BAS 15.0071U)
  • TR-CU and EAC certified
  • Ex e ia IIC, T6, T5

Standard materials and finishes

  • Enclosure – 316L (1.4404 to EN10088) stainless steel (standard); 304 (1.4301 to EN10088) stainless steel (optional)
  • Enclosure finish – superior corrosion-resistant chromium enriched electro-polished surfaceB
  • Gasket – foam-in-place silicone on lid (standard); cut silicone (optional)
  • Keyed lock fastening mechanism – stainless steel
  • Door hinges – stainless steel
  • Enclosure mounting – four external 3mm stainless steel welded lugs, 11mm Ø holes/slots
  • Equipment mounting – four (up to 10 depending on size) stand-off pillars 9mm Ø, 15mm high, tapped M6 x 10, for rail/mounting plate
  • Enclosure earth – M10 external and internal stainless steel earth stud assembly
  • Mounting plate – 2mm sheet steel with zintec finish (available in stainless steel)
  • Gland plates – rounded corners to eliminate sharp points; 3mm thickness (standard); 6mm thickness (optional)

Technical specifications:

  • Empty enclosure:
    – Standard service temperature: -40°C to +80°C
    – Extended service temperature: -60°C to +135°C (with suffix ‘E’)
  • Impact resistance: 7 J (Nm)

E-TB-T terminal boxes:

E-TB (Ex-Cell) enclosures are available assembled as custom configured and certified terminal boxes. Options include custom entries, cable glands and plugs with built-in terminals (Ex-e and Ex-i) and other equipment. Contact us for details.

Standards:

  • IEC/EN 60079-0
  • IEC/EN 60079-7
  • IEC/EN 60079-31
  • IEC/EN 60529

EN/IEC certificates:

  • BVS16 ATEX-E-115X
  • IECEx BVS 16.0080X

Ambient temperatures:

  • -40°C to +40°C (with temperature class T6 and maximum surface temperature of T80°C)
  • -60/-40°C to +55°C (with temperature class T5 and maximum surface temperature of T95°C) – requires suffix ‘E’ (extended temperature version)
  • -60/-40°C to +65/70/80/100/120°C (with temperature class T4 and maximum surface temperature of T130°C) – requires suffix ‘E’ (extended temperature version)

Materials:

  • 316L electro-polished stainless steel (standard); 304 stainless steel (optional)

Electrical ratings:

  • Rated voltage up to 690V AC/DC; rated current up to 400A; terminal cross-sections up to 240mm2

Markings:

  • ATEX and IECEx: Ex e IIC T6/5/4 Gb or Ex eb IIC T6/5/4; Ex tb IIIC T80/95/130°C Db or Ex tb IIIC T80/95/130°C
  • NEC 500 and NEC 505: Class I, Division 2, Groups A, B, C, D and Class I, Zone 1, Aex e IIC T6/5/4
  • EAC CU TR: 1Ex e IIC T6/T5 Gb X or Ex tb IIIC T80/95/130°C Db X

Eaton Crouse-Hinds E-TB Ex-Cell) Series Enclosures Datasheet