Application
Type TFFN may be used as fixture wire specified in the National Electrical Code; and Type TFN may be used as fixture wire and as permitted for fire protective signal circuits as specified in the National Electrical Code.
Temperature rating and voltage rating
TFFN: 90°C dry, 600V
TFN: 90°C dry, 600V
Standards
UL66 – Fixture Wire
National Electrical Code, NFPA 70, 2011 Edition
Construction
Conductor: Annealed soft copper for TFFN, annealed copper for TFN/TEWN.
Insulation: Tough, heat and mositure resistant Polyvinyl Chloride (PVC). Available colors are red, white, blue, green, black, etc.
Jacket: Polyamide (Nylon)
Package type: Common coil, reel, gift box, or can do upon request.
Technical Parameter for TFFN
| Size | No. of Strands | PVC Insulation Thickness | Nylon Jacket Thickness | Approx. Overall Diameter | Approx. Net Weight | ||||
| AWG | mm | mils | mm | mils | mm | inch | kg/km | lbs/1000ft | |
| 18 | 16 | 0.38 | 15 | 0.10 | 4 | 2.2 | 0.087 | 10.8 | 7.3 |
| 16 | 26 | 0.38 | 15 | 0.10 | 4 | 2.5 | 0.098 | 16.0 | 10.7 |
Technical Parameter for TFN/ TEWN
| Size | No. of Strands | PVC Insulation Thickness | Nylon Jacket Thickness | Approx. Overall Diameter | Approx. Net Weight | ||||
| AWG | mm | mils | mm | mils | mm | inch | kg/km | lbs/1000ft | |
| 18 | 1 | 0.38 | 15 | 0.13 | 5 | 2.1 | 0.083 | 10.5 | 7.1 |
| 18 | 7 | 0.38 | 15 | 0.13 | 5 | 2.2 | 0.087 | 11.0 | 7.4 |
| 16 | 1 | 0.38 | 15 | 0.13 | 5 | 2.4 | 0.094 | 16.0 | 10.7 |
| 16 | 7 | 0.38 | 15 | 0.13 | 5 | 2.5 | 0.098 | 16.5 | 11.1 |