HOFF-E AST4403R Splitter Trough 4ft
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Manufacturer Hoffman Engineering
Mfg Catalog # AST4403R
North Coast Part # 940123


  • Various size knockouts on each side
  • Hinged covers
  • Mounting holes in back
  • Includes single-point ground lug
  • Ground Splitter (ground bar) accessory available
  • 16 or 14 gauge steel


  • Reference Spec Sheet for Knockout Size and Spacing table.


  • Ground Bar Kit
  • Splitter Block Assemblies
  • Touch-Up Paint


  • Bulletin Number: S90T
  • Material: Steel
  • Model Code: 13683
  • Ship Wt. Std. Pkg. (lbs): 39.4
  • Interchangeable: False
  • Finish: Steel/Gray
  • Catalog Number: AST4403R
  • A in.: 48
  • B in.: 10
  • C in.: 6
  • Number of Wires: 3
  • Main Lugs Amps CU: 400
  • Main Lugs Wire Size Range: 1/0-250MCM: 4-600MCM
  • Main Lugs Qty.: 2:1
  • Branch Lugs Amps CU: 175
  • Branch Lugs Wire Size Range: 6-4/0 AND 14-3/0
  • Branch Lugs Qty.: Six total: (4) 6-4/0 and (2) 14-3/0


UPC 78351013683
GTiN 00783510136833
Length 48 in
Finish Steel/Gray
Width 1219 mm
Size 48"" Section in
Color Gray
Type Splitter Trough, Type 1
Material 16/14 ga Steel
Applications For Three and Four Wire Power Distribution Systems
Mounting Type Surface
Depth 152 mm
Height 48 in
Standard CSA C22.2 No. 76,File No. 42184: Type 1,IP30,NEMA/EEMAC Type 1,IEC 60529
Family Brand Name Hoffman
Number of Wires 3
Sub Brand Hoffman

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