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by Killark 

Catalog ID: B7ED

B7E Series, 10 X 21 X 6.69, Class I, II, III, BCDEFG, Cast Aluminum, Type 4, Bolted Enclosure

  • High strength, lighter weight, corrosion resistant copper free cast aluminum construction.
  • Quick release, captivated cover bolts of 316 grade stainless steel for maximum protection from corrosion.
  • Triplelead bolts require only 3-1/2 turns to disengage.
  • Cover o-ring, Nitrile (BUNA-N) material, supplied standard supplied standard for a Type 4X rating.
  • Mounting lugs are 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.

Copper-free cast aluminum construction - high strength, lighter in weight, and corrosion resistant. Quick release, captivated cover bolts of 316 grade stainless steel - triple-lead bolts require only 3-1/2 turns to disengage. Stainless steel (316 grade) f

Product Details


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
Color Gray
Cover Type Bolted
EU RoHS Indicator Contact Manufacturer
Series B7E
Type Junction Box
UPC 783936020211


Gross Weight with Packaging 88

Certifications and Compliance

CSA File Number LR11716
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups B, C, D
  • Class I, Zones 1 & 2, Groups IIB+H2, IIA
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III, Divisions 1 & 2
Nema Rating 3, 4, 4X
UL File Number E83696