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JB10 & JB11

JB10 & JB11

These GRP terminal boxes have been designed for use in hazardous and hostile environments.

The robust design, coupled with corrosion-free GRP and high ingress protection, ensure a long life, low maintenance product.

Data Sheets
JB10 & JB11 (661 KB) (PDF)
Product Certificates
UL (183 KB) (PDF)
Product Certificates – External Link
Schematics / Wiring
JB10 GA (161 KB) (PDF)
JB11 GA (192 KB) (PDF)
Technical Manuals
ATEX/IECEx (TM274) (1007 KB) (PDF)
UL (TM173) (62 KB) (PDF)
Certification ATEX, IECEx, UL
Increased Safety ATEX/IECEx Ex II 2G, Ex e II T4, T5 & T6
Area Classification Zone 1 & 2 use.
Certified Operating Temperature -50°C to +55°C (model dependent)
Ingress Protection IP66 & 67
Material Corrosion-free GRP
Entries Multiple entries per face *
Weight 1.1kg JB10 approx 1.8kg JB11 approx
Options Body colour, tag label, terminals, external earth,
gland continuity, stainless steel fittings,
side cable entries

* Please refer to datasheet



  • Zone 1 & 2 use.
  • UL listed for USA and Canada
    • Class I, Div 2, Groups A-D
    • Class I, Zone 1, AExe IIC T4 & T5
  • Exe II T4, T5 & T6.
  • ATEX approved Ex II 2G.
  • IECEx certified.
  • IP66, IP67, NEMA 4x & 6,.
  • Certified temperature: –50°C to +55°C*.
  • Corrosion free GRP.
  • Lightweight.
  • Robust.
  • Retained cover screws.
  • Optional gland continuity plate.
  • Optional internal conductive coating.
  • Variety of colours available.
  • Mixed rail mounted terminals.

*Depending on version.