THWN-2
THWN-2 est une désignation de câble NEC / UL (USA) : T = Thermoplastic (PVC) insulation; H = Heat resistant; W = Approved for wet locations; N = Nylon outer covering; -2 = 90 C in both wet and dry locations; THWN-2 = Thermoplastic heat- and water-resistant nylon-coated building wire, 90 C wet or dry. 600 V, 90 C wet and dry locations. UL 83; NEC Article 310.
2 systèmes de codification reconnaissent cette désignation
NEC / UL (USA)
| Symbole | Signification |
|---|---|
T | Thermoplastic (PVC) insulation |
H | Heat resistant |
W | Approved for wet locations |
N | Nylon outer covering |
-2 | 90 C in both wet and dry locations |
THWN-2 | Thermoplastic heat- and water-resistant nylon-coated building wire, 90 C wet or dry. 600 V, 90 C wet and dry locations. UL 83; NEC Article 310 |
NEC 310
| Symbole | Signification |
|---|---|
T | Isolant thermoplastique |
H | Isolant pour 75 °C |
W | Résistant à l'humidité |
N | Gaine en nylon |
-2 | Avec isolant pour locaux humides ou secs, température maximale 90 °C |