The EXB series bolted enclosures are for use in locations that are hazardous, corrosive, wet, hose down, dust, dirty, under both sever hot and cold ambient conditions. The EXB series is UL / CSA certified for Class I Groups BCD, Class I Zone 1 & 2 IIB+H2, Class II Groups EFG, Class III, Type 4 & 4X. Also, ATEX, IEC Ex, Ex d IIB+H2 Ex tD A21 IP66 when ordered with suffix “CEN”. The EXBs are made of cast copper-free aluminum (less than 4/10 of 1%). Supplied standard with a Nitrile (BUNA-N) O-Ring and ductile mounting lugs. The boxes have pre-drilled internal mounting bosses for factory or field installed mounting pans. Options include viewing windows, control operators, circuit breaker handles, NPT conduit openings & metric gland openings.
Copper-free cast aluminum construction - high strength, lighter in weight, and corrosion resistant. Fewer cover bolts - computer-aided design lessens the number of cover bolts by eliminating corner bolts. Reduces installation and maintenance time. Gaskete
Cover o-ring, Nitrile (BUNA-N) material, supplied standard supplied standard for a Type 4X rating.
Mounting lugs are bi-directional, bolt on, made from ductile aluminum alloy.
Back pan mounting holes predrilled.
Conduit and device openings factory or field installed.
Aluminum hinges and stainless steel hardware standard on mid to large size boxes.
Recessed flange notches to allow for easier cover opening.
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Certifications
Customer Notices
Installation/Instruction Manual (IOM)
3D Models
Specifications
Sales Drawings
Specifications
Key Specifications
Application
Locations made hazardous due to the presence of flammable gases or vapors, combustible dust, or easily ignitable fibers and flyings, and areas which are subject to corrosion, weather, and dampness. Petroleum refineries, chemical and petrochemical plants w
Cover Type
Bolted
Series
EXB
Type
Junction Box
Gross Weight with Packaging
75
Length
20 in
ATEX File Number
PTB 07 ATEX 1025U / PTB 07 ATEX 1024
IECEx File Number
IEC E x 07.0022U / IEC E x 07.0023
UL File Number
E10514 / E83696 / E12379
ColorGray
MaterialAluminum, Copper Free (less than 4/10 of 1%)
Size12" x 12" x 6"
UPC783936119014
Height17.5 in
Width25 in
CSA File NumberLR11716
Nema Rating3, 4, 4X
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