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SPEC 10119

UL Type UF & UF/TWU Underground Feeder Wire

150V (For UF), 600V (For UF/TWU), Rated -20°C to 60°C

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Construction:

  1. Conductor:Solid bare copper per ASTM B3
  2. Insulation:Polyvinyl Chloride (PVC)

Applications and Features:

Southwire Type UF Single Conductor and Low-Energy Circuit cable are suitable for landscape irrigation.
  • Rated for 150 volt for Type UF
  • Rated for 600 volt for Type UF/TWU
  • Rated for 60ºC
  • For direct burial

Specifications:

  • ASTM B3 Soft or Annealed Copper Wire
  • UL 493 Thermoplastic-Insulated Underground Feeder and Branch-Circuit Cables
  • CSA C22.2 No. 75 Thermoplastic Insulated Wires and Cables

    • Sample Print Legend:

    Non-UL:
    SOUTHWIRE® XX AWG UNDERGROUND FEEDER -- {MM/DD/YY} {HH:MM} {SEQUENTIAL FOOTAGE MARKS} SEQ FEET

    UL Listed:
    {SQFTG} SOUTHWIRE® E30445 XX AWG (X.XXmm2) (UL) TYPE UF 600V -- c(UL) TWU 60C FT1 -- (MM/DD/YY) (HH:MM)
    Table 1 – Weights and Measurements
    Stock NumberCond. SizeStrand CountInsul. ThicknessApprox. ODApprox. Weight
    AWG/kcmilNo. of Strandsmilinchlb/1000ft
    54499!181450.13412
    54500!161450.14015
    54501141600.18727
    54502121600.20235
    54503101600.22449
    All dimensions are nominal and subject to normal manufacturing tolerances
    ◊ Cable marked with this symbol is a standard stock item
    ! UF (Non-UL)

    Table 2 – Colors
    Conductor SizeInsulation Color
    AWGRedOrangeYellowBluePurpleGreenBlackWhiteBrown
    185449904!5449902!5449906!5449913!5449905!5449908!5449901!
    165450004!5450003!5450006!5450013!5450005!5450008!5450001!
    1454501045450103545010254501065450113545010554501085450101
    12545020454502035450202545020654502135450205545020854502015450207
    10545030254503065450313545030554503085450301
    ! UF (Non-UL)

    Revision: 1.000.011

    Updated On: July 7, 2026, 8:38 p.m. UTC