Hoffman A4424T1T 4 x 4 x 24 Inch NEMA 1 16 Gauge Plated Steel Wire Trough
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Manufacturer Hoffman Engineering
Mfg Catalog # A4424T1T
North Coast Part # 620989


  • Keyhole screw slots in cover
  • Shipped completely assembled—no end caps to install
  • Mounting holes on the back of the enclosure
  • Flat cover fastened with plated steel screws
  • No gasketing or knockouts


  • Type: Trough
  • Height (H) (inch): 4
  • Height (H) (millimetre): 102
  • Width (W) (inch): 4
  • Width (W) (millimetre): 102
  • Depth (D) (inch): 24
  • Depth (D) (millimetre): 610
  • Protection Rating: NEMA Type 1
  • Material: Mild Steel
  • NEMA Rating: 1 Indoor, electrical protection
  • Mounting (G) (inch): 20
  • Mounting (G) (millimetre): 508
  • Mounting (H) (inch): 2
  • Mounting (H) (millimetre): 51
  • Modification Services: Yes
  • Type Number: Type 1
  • Wireway: Wiring Troughs
  • Color: Unpainted
  • Finish: Galvanized
  • Thickness (T) (gauge): 16
  • Thickness (T) (millimetre): 1.52
  • Size: 4.00x4.00x24.00 in
  • Depth: 24 in


UPC 78351011272
Item Long Description Screw-Cover Wiring Trough, Type 1 is used for protecting wire and cable distribution, junctions and terminations in a variety of indoor applications where protection against dirt or moist is not needed.
GTiN 00783510112721
Length 24 in
Finish Powder Coated
Width 4 in
Size 4.00x4.00x24.00 in
Color Gray
Type Plated Steel Screw-Cover Wiring Trough, Type 1
Material 16/14 ga Steel
Applications Using a Unique Joining Method that Mechanically Locks Components Together Without Fasteners or Heat, Designed for Indoor use
Depth 4 in
Height 4 in
Standard CUL CSA C22.2 No. 26 Listed,File No. E27524,IEC 60529,IP30,NEMA/EEMAC: Type 1,UL 870 Listed
Family Brand Name Hoffman
Gauge 16 AWG
Sub Brand Hoffman
Thickness 1.52 mm

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