Hoffman A404NF 4 x 4 x 3 Inch 16 Gauge Steel NEMA 4 Clamp Cover Junction Box
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Manufacturer Hoffman Engineering
Mfg Catalog # A404NF
North Coast Part # 603873


  • Seams continuously welded and ground smooth
  • Stainless steel screw-down clamps on four sides of cover
  • Bonding provision on cover
  • Oil-resistant gasket
  • Weldnuts for mounting optional panels and terminal block kits in size 6.00 x 4.00 in. (152 x 102 mm) and larger
  • External welded-on mounting brackets for easy installation


  • Height (H) (inch): 4
  • Height (H) (millimetre): 102
  • Width (W) (inch): 4
  • Width (W) (millimetre): 102
  • Depth (D) (inch): 3
  • Depth (D) (millimetre): 76
  • Protection Rating: NEMA Type 12
  • Material: Mild Steel
  • NEMA Rating: 12 Indoor, dust-resistant
  • Panel: No Panel
  • Conductive Panel: No Panel
  • Mounting (G x H) (inch): 4.75 x 2.00
  • Mounting (G x H) (millimetre): 121 x 51
  • Overall Dimensions (L x W) (inch): 5.50 x 5.38
  • Overall Dimensions (L x W) (millimetre): 140 x 137
  • Modification Services: Yes
  • Type Number: Type 13
  • IP Rating: IP66
  • Color: Gray
  • Color Code: ANSI 61
  • Finish: Powder Coated
  • Thickness (T) (gauge): 16
  • Thickness (T) (millimetre): 1.52
  • Size: 4.00x4.00x3.00 in

Related Products


  • AL23SS
  • AL18
  • AS050


GTiN 00783510552701
Finish Powder Coated
Width 102 mm
Size 4.00x4.00x3.00 in
Color Gray
Type Six Lock, Single Door
Material Steel
Applications For Indoor or Outdoor use
Mounting Type Wall
Depth 76 mm
Height 102 mm
Standard 12,13,50E Listed,CUL Listed Per CSA C22.2 No. 94,File No. E27525,File No. E61997,NEMA/EEMAC Type 4,Type 4,UL 50,UL 508A Listed
Family Brand Name Hoffman
Gauge 14 and 16
Cover Type Clamp
Sub Brand Hoffman
Product UPC 78351055270
Thickness 1.52 mm

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