THWN/THHN

Suitable for use in dry locations. Construction PVC insulated

Categories：

Electric Wires

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THWN（75℃ Wet or Dry，600V）：

Standard: UL83

Building wire. 75℃ oil resistant, gasoline resistant.

Suitable for use in wet or dry locations. Construction PVC insulated. Nylon sheathed.

Part No.	Conductor				Insulation		Jacket		Max Dia- meter (mm)	Ref.W (kg/km)
Part No.	Type	Size (AWG)	Construction (No./mm)	Dia- Meter (mm)	Nominal Thickness (mm)	Nominal Diameter (mm)	Minimum Thickness At any point (mm)	Nominal Diameter (mm)	Max Dia- meter (mm)	Ref.W (kg/km)
THWN-14B	Stranded conductor	14	7/0.62	1.86	0.38	2.66	0.10	2.90	3.3	25.2
THWN-14B1		14	19/0.38	1.90	0.38	2.70	0.10	2.94	3.4	25.4
THWN-12B		12	7/0.78	2.34	0.38	3.14	0.10	3.38	3.8	38.2
THWN-12B1		12	19/0.47	2.35	0.38	3.15	0.10	3.39	3.8	38.6
THWN-10B		10	7/0.98	2.94	0.51	4.00	0.10	4.24	4.8	59.1
THWN-10B1		10	19/0.60	3.00	0.51	4.06	0.10	4.30	4.8	59.6
THWN-8B		8	7/1.23	3.69	0.76	5.25	0.13	5.55	6.2	97.1
THWN-8B1		8	19/0.75	3.75	0.76	5.31	0.13	5.61	6.3	96.7
THWN-6B		6	7/1.56	4.68	0.76	6.24	0.13	6.54	7.3	147.0
THWN-6B1		6	19/0.95	4.77	0.76	6.33	0.13	6.63	7.4	146.5
THWN-4B		4	7/1.96	5.88	0.76	7.44	0.13	7.74	8.7	135.8
THWN-4B1		4	19/1.19	5.95	0.76	7.51	0.13	7.81	8.7	135.7
THWN-3B		3	7/2.20	6.60	1.02	8.68	0.15	9.02	10.0	292.2
THWN-3B1		3	19/1.33	6.65	1.02	8.73	0.15	9.07	10.0	291.6
THWN-2B		2	7/2.47	7.41	1.02	9.49	0.15	9.83	11.0	361.5
THWN-2B1		2	19/1.50	7.50	1.02	9.58	0.15	9.92	11.0	361.0
THWN-1B		1	19/1.68	8.40	1.02	10.48	0.18	10.88	12.1	457.8
THWN-1/0B		1/0	19/1.89	9.45	1.27	12.03	0.18	12.43	13.8	585.6
THWN-2/0B		2/0	19/2.12	10.60	1.27	13.18	0.18	13.58	15.1	724.7
THWN-3/0B		3/0	19/2.38	11.90	1.27	14.48	0.18	14.88	16.5	900.2
THWN-4/0B		4/0	19/2.67	13.35	1.27	15.93	0.18	16.33	18.1	1118.2
THWN-14A	Solid conductor	14	1/1.63	1.63	0.38	2.43	0.10	2.67	3.1	22.6
THWN-12A		12	1/2.05	2.05	0.38	2.85	0.10	3.09	3.5	36.1
THWN-10A		10	1/2.59	2.59	0.51	3.65	0.10	3.89	4.4	57.4
THWN-8A		8	1/3.26	3.26	0.76	4.82	0.13	5.12	5.7	94.7

THHN（90℃，600V）：

Standard: UL83

Building wire. 90℃ oil resistant． Nylon sheathed.

Suitable for use in dry locations. Construction PVC insulated.

Part No.	Conductor				Insulation		Jacket		Max Dia- meter (mm)	Ref.W (kg/km)
Part No.	Type	Size (AWG)	Construction (No./mm)	Dia- Meter (mm)	Nominal Thickness (mm)	Nominal Diameter (mm)	Minimum Thickness At any point (mm)	Nominal Diameter (mm)	Max Dia- meter (mm)	Ref.W (kg/km)
THHN-14B	Stranded conductor	14	7/0.62	1.86	0.38	2.66	0.10	2.90	3.3	25.2
THHN-14B1		14	19/0.38	1.90	0.38	2.70	0.10	2.94	3.4	25.4
THHN-12B		12	7/0.78	2.34	0.38	3.14	0.10	3.38	3.8	38.2
THHN-12B1		12	19/0.47	2.35	0.38	3.15	0.10	3.39	3.8	38.6
THHN-10B		10	7/0.98	2.94	0.51	4.00	0.10	4.24	4.8	59.1
THHN-10B1		10	19/0.60	3.00	0.51	4.06	0.10	4.30	4.8	59.6
THHN-8B		8	7/1.23	3.69	0.76	5.25	0.13	5.55	6.2	97.1
THHN-8B1		8	19/0.75	3.75	0.76	5.31	0.13	5.61	6.3	96.7
THHN-6B		6	7/1.56	4.68	0.76	6.24	0.13	6.54	7.3	147.0
THHN-6B1		6	19/0.95	4.77	0.76	6.33	0.13	6.63	7.4	146.5
THHN-4B		4	7/1.96	5.88	0.76	7.44	0.13	7.74	8.7	135.8
THHN-4B1		4	19/1.19	5.95	0.76	7.51	0.13	7.81	8.7	135.7
THHN-3B		3	7/2.20	6.60	1.02	8.68	0.15	9.02	10.0	292.2
THHN-3B1		3	19/1.33	6.65	1.02	8.73	0.15	9.07	10.0	291.6
THHN-2B		2	7/2.47	7.41	1.02	9.49	0.15	9.83	11.0	361.5
THHN-2B1		2	19/1.50	7.50	1.02	9.58	0.15	9.92	11.0	361.0
THHN-1B		1	19/1.68	8.40	1.02	10.48	0.18	10.88	12.1	457.8
THHN-1/0B		1/0	19/1.89	9.45	1.27	12.03	0.18	12.43	13.8	585.6
THHN-2/0B		2/0	19/2.12	10.60	1.27	13.18	0.18	13.58	15.1	724.7
THHN-3/0B		3/0	19/2.38	11.90	1.27	14.48	0.18	14.88	16.5	900.2
THHN-4/0B		4/0	19/2.67	13.35	1.27	15.93	0.18	16.33	18.1	1118.2
THHN-14A	Solid conductor	14	1/1.63	1.63	0.38	2.43	0.10	2.67	3.1	22.6
THHN-12A		12	1/2.05	2.05	0.38	2.85	0.10	3.09	3.5	36.1
THHN-10A		10	1/2.59	2.59	0.51	3.65	0.10	3.89	4.4	57.4
THHN-8A		8	1/3.26	3.26	0.76	4.82	0.13	5.12	5.7	94.7

Key words:

Electric wire

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