THHN Building Wires for AC rated voltage 450/750V and below power lighting devices, household appliances, instrumentation and telecommunications equipment, etc., the long-term working temperature of the wire should not exceed 70 °C, BV-90 should not exceed 90 °C, short-term should not exceed 105 ° C.
600V Copper Core PVC Insulated Nylon Jacket THHN Building Wires
1. Application:
General purpose building wire for services, feeders and branch circuits.
Temperature rating not to exceed:
THHN/THWN: 90°C dry and dump, 600V
THHN/THWN: 75 °C wet or in oil, 600V
THWN-2: 90°C Dry, wet or in oil,600V
2. Construction:
Conductor: Annealed Copper, solid or stranded sizes 14AWG up to 1000MCM
Insulation: Premium Grade Flame Retardant Polyvinyl Chloride( PVC)
Jacket: Tough Polyamide (Nylon)
3. Standard&Test Specification:
THHN/THWN-2 Conforms to following standards:
UL83 for Thermoplastic Insulated Wire and Cables(THHN/THWN-2)
UL758 for Appliance Wiring Materials(AWM)
UL1063 for Machine Tool Wire(MTW)(Stranded Conductor Only).
|
AWG Size
|
Conductor Stranding
|
Nom. Insul. Thick. (in)
|
Jacket Thick
|
|
14
|
Solid
|
0.015
|
0.004
|
|
14
|
19/27
|
0.015
|
0.004
|
|
12
|
Solid
|
0.015
|
0.004
|
|
12
|
19/25
|
0.015
|
0.004
|
|
10
|
Solid
|
0.02
|
0.004
|
|
10
|
19/23
|
0.02
|
0.004
|
|
8
|
19/21
|
0.03
|
0.005
|
|
6
|
19/.0372
|
0.03
|
0.005
|
|
4
|
19/.0469
|
0.04
|
0.006
|
|
3
|
19/.0526
|
0.04
|
0.00
6
|
