NVENT HOF AST4403R Splitter Trough
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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


  • Height (H) (inch): 48
  • Height (H) (millimetre): 1,219
  • Width (W) (inch): 10
  • Width (W) (millimetre): 254
  • Depth (D) (inch): 6
  • Depth (D) (millimetre): 152
  • Protection Rating: NEMA Type 1
  • Material: Mild Steel
  • NEMA Rating: 1 Indoor, electrical protection
  • Wire Quantity: 3
  • Main Lug Amps CU (ampere): 400
  • Main Lug Wire Size (1000 circular mil): 1/0-250MCM: 4-600MCM
  • Main Lug Quantity: 2:1
  • Branch Lug Amps CU (ampere): 175
  • Branch Lug Wire Size: 6-4/0 AND 14-3/0
  • Branch Lug Quantity: Six total: (4) 6-4/0 and (2) 14-3/0
  • Modification Services: Yes
  • Type Number: Type 1
  • Color: Gray
  • Color Code: ANSI 61
  • Finish: Powder Coated
  • Thickness (T) (gauge): 14
  • Thickness (T) (millimetre): 1.9
  • Size: 48" Section in
  • Depth: 6 in


UPC 78351013683
Item Long Description Splitter Trough, Type 1 splits feeder circuit conductors into multiple branch circuit conductors. It includes pre-installed terminal blocks for three- and four-wire power distribution systems.
GTiN 00783510136833
Length 48 in
Finish Powder Coated
Width 1219 mm
Size 48" Section in
Color Gray
Type Canadian Cabinets and Splitters
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,IEC 60529,IP30,NEMA/EEMAC Type 1
Family Brand Name Hoffman
Number of Wires 3
Sub Brand Hoffman
Thickness 1.9 mm

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