Hoffman A8D64 8 x 6 x 4 Inch Steel NEMA 9 Hazardous Location Enclosure
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Manufacturer Hoffman Engineering
Mfg Catalog # A8D64
North Coast Part # 755493


  • 0.19-in. (5-mm), .25-in. (6-mm) and .38-in. (10-mm) steel plate
  • Ends are .38-in. (10-mm) steel plate to provide a minimum of 3.50 full threads for conduit sizes through 2.00 in. (51 mm). (Class II enclosures must have minimum of 3.50 full threads at all conduit entrances. NEMA requires conduit entrances to be in top and/or bottom of enclosure. Tapped holes for conduit should have tapered pipe threads.)
  • Covers are .25-in. (6-mm) thick to allow mounting of NEMA 9 pushbuttons and pilot lights, which require threaded holes (3/4-14 NPSM thread)
  • Heavy duty cover hinges on enclosures when “A” is 20.00 in. (508 mm) or more
  • Fiber gasket, mechanically attached to cover, assures dust-tight enclosure
  • Weldnuts or collar studs provided for mounting optional panel


  • Panels for Type 1 Enclosures and Small Type 3R Enclosures
  • Panels for Type 3R, 4, 4X, 12 and 13 Enclosures
  • Terminal Block Kit Assembly for Junction Boxes Overview
  • Terminal Block Kit Assembly for Type 4, 12 and 13 Enclosures Overview


  • Bulletin Number: A9
  • Material: Steel
  • Model Code: 32020
  • Ship Wt. Std. Pkg. (lbs): 22.0
  • Interchangeable: False
  • Finish: Painted Steel
  • Catalog Number: A8D64
  • A in.: 8
  • B in.: 6
  • C in.: 4
  • F in.: 1.50
  • Panel Size D x E in.: 6.25 x 4.25
  • Q in.: 7.25
  • Overall L x W in.: 10.50 x 8.88
  • Mounting G x H in.: 5.75 x 7.62
  • Panel: A8N6P
  • I in.: 2.69
  • Number of Mounting Holes: 4
  • Standards: UL Class II Division 1 and 2 Group E, F and G locations || UL File No. E67456 || NEMA/EEMAC Type 9 || CSA certified for Class II Division 1 and 2 Group E, F and G locations || IEC 60529, IP60 || CSA File No. 42186


UPC 78351032020
GTiN 00783510320201
Finish Polyester Textured Powder Coated
Width 6 in
Size 8.00x6.00x4.00 in
Color ANSI 61 Gray
Type NEMA Type 9
Material Steel
Applications For use in Class II Division 1 and 2 locations as defined in Article 500 of the National Electrical Code as having the presence of combustible dusts.
Depth 4 in
Height 8 in
Standard IP60,CSA File No. 42186,IEC 60529,UL Class II Division 1 And 2 Group E,F And G Locations,CSA Certified For Class II Division 1 And 2 Group E,UL File No. E67456,NEMA/EEMAC Type 9
Family Brand Name Hoffman
Sub Brand Hoffman
Mounting Type Screw

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