TFN 18 Sol Cu Bk 2500Sp

Southwire #: 26977905

600 Volt. Copper Conductor. Thermoplastic Insulation/Nylon Sheath. Heat, Moisture, Oil, and Gasoline Resistant II.

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Application

Southwire® Type TFN may be used as fixture wire or appliance wiring material as specified in the National Electrical Code. Voltage for all applications is 600 volts. Allowable temperatures are as follows:

Specifications

measurement
imperial metric
Stock # 26977905 26977905
Size (AWG or kcmil) 18 AWG 18 AWG
No. of Strands 1 1
Nom. OD (mils) (mm) 80 2.04 mils mm
Insulation Thickness (mils) (mm) 15 0.38 mils mm
Jacket Thickness (mils) (mm) 5 0.13 mils mm
Nominal Total Weight (lbs/1000') (kgs/km) 7 10 lbs/1000' kgs/km
Allowable Ampacity 6 6
UPC # 032886110023 032886110023

Standards & References

Southwire® Type TFFN or MTW or AWM complies with:

  • ASTM- All Applicable Standards
  • UL Standards 66, 758, and 1063
  • National Electrical Code, NFPA 70, 2011 Edition
  • RoHS/REACH

Construction

Southwire® Type TFFN or MTW or AWM copper conductors are annealed (soft) copper, insulated with a tough, heat and moisture resistant polyvinyl chloride (PVC), over which a nylon (polyamide) jacket is applied. Available in black, white, red, blue, green, yellow, orange, brown, purple, gray, and pink. Some colors standard, some subject to economic order quantity.

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