SPEC: 10004
18-16 SD CU TFFN/MTW/AWM 1316/1452 BLUE 2500 FT
Southwire #: 27024905
600 Volt. Copper Conductor. Thermoplastic Insulation/Nylon Sheath. Heat, Moisture, Oil, and Gasoline Resistant II.
Application & Features
Southwire® Type TFFN may be used as fixture wire, machine tool wiring, or appliance wiring material as specified in the National Electrical Code. Voltage for all applications is 600 volts. Allowable temperatures are as follows:
Specifications
| Cond. Size | 18 AWG 18 AWG | |
| Conductor Number | 1.0 1.0 | |
| Cond. Strands | 16 16 | |
| Diameter Over Conductor (in) (cm) | 0.045 0.11 | 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) | 0.085 0.22 | inch cm |
| Copper Weight (lbs/1000') (kgs/km) | 4 6 | lbs/1000' kgs/km |
| Approx. Weight (lbs/1000') (kgs/km) | 7 10 | 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
- Conductor: Solid soft drawn bare copper per ASTM B3 for TFN. Class K bunch-stranded soft drawn bare copper per ASTM B174 for TFFN.
- Insulation: Heat and moisture resistant PVC
- Sheath: Nylon
Resources
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