SPEC: 10004

18 SOL SD CU TFN/AWM BLACK 2500 FT

Southwire #: 26977905

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Application & Features

APPLICATION
Southwire Type TFN/TFFN or MTW or AWM may be used as fixture wire, machine tool wiring, or appliance wiring material as specified in the National Electrical Code® and other applicable codes and standards. Voltage for all applications is 600 volts. Allowable temperatures are as follows:

- TFN/TFFN- Dry locations not to exceed 90°C
- AWM- When rated as appliance wiring material in dry locations, conductor temperatures not to exceed 105°C
- MTW- Wet locations or when exposed to oil at temperatures not to exceed 60°C or dry locations not to exceed 90°C (with ampacity limited to that for 75°C conductor temperature per NFPA 79)

FEATURES
- Gasoline and Oil Resistant II
- MTW- Stranded Constructions Only
- RoHS Compliant

Specifications

Cond. Size 18 AWG 18 AWG
Conductor Number 0.0 0.0
Cond. Strands Solid Solid
Diameter Over Conductor (in) (cm) 0.040 0.10 inch cm
Inner Layer Thickness (mils) (mm) 15 0.38 mils mm
Outer Layer Thickness (mils) (mm) 5 0.13 mils mm
Approx. OD (in) (cm) 0.080 0.20 inch cm
Copper Weight (lbs/1000') (kgs/km) 4 6 lbs/1000' kgs/km
Approx. Weight (lbs/1000') (kgs/km) 6 9 lbs/1000' kgs/km

Standards & References

  • ASTM B3 Soft or Annealed Copper Wire
  • ASTM B174 Standard Specification for Bunch-Stranded Copper
  • UL 66 Fixture Wire
  • UL 758 Standard for Appliance Wiring Material
  • UL 1063 Machine Tool Wiring (MTW)

Construction

  1. Conductor: Solid soft drawn bare copper per ASTM B3 for TFN. Class K bunch-stranded soft drawn bare copper per ASTM B174 for TFFN.
  2. Insulation: Heat and moisture resistant PVC
  3. Sheath: Nylon

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