
4 Awg stranded copper THHN building wires are stranded copper conductors. Thermoplastic insulation with a durable nylon sheath. Resistant to heat, moisture, gasoline, and oil. Available in all sizes and rated for 600 Volts THHN and THWN-2 applications. Also rated for MTW and AWM use. Complete colors are available, for example, black, white, gray, red, yellow, and others.
Application
4 awg stranded copper THHN building wire is used for general-purpose wiring in residential, commercial, and industrial buildings, and is suitable for installation in conduits, raceways, or for use in air or cable trays.

Feature

•UL 83
•Solid or stranded soft drawn copper conductor
•Heat and moisture resistant colored polyvinyl chloride (PVC) insulation
•With a clear nylon (polyamide) jacket
• UL & BPS certification
Certification
THHN/THWN/THWN-2 wire certificated UL. The UL mark indicates that our products have undergone rigorous testing and evaluation to meet strict safety standards.

Package

Production Line

1) Wide variety of wires and cables: Greater Wire & Cable manufacturer provides a wide range of low-voltage wires and cables, including power cables, photovoltaic cables, THHN wires, control cables, special cables and other varieties. Each variety includes multiple specifications and models and requires customized production.
2) Advanced equipment: Greater Wire & Cable manufacturer has more than 20 years of manufacturing experience, constantly updating production equipment and technology, using advanced production equipment and technology, including stranding machines, extruders, insulated wire complete sets of equipment, etc. The equipment can efficiently produce various cable products.
3) High-quality raw material supply chain: The production of wires and cables requires a large amount of raw materials and auxiliary materials, including copper, aluminum, plastic, etc. We have a complete raw material inspection process.
4) Complete certification: In order to ensure that product quality meets national and international standards, Greater Wire & Cable manufacturer's wires and cables have passed a strict quality control system. Passed UL, BPS, TUV, SAA, CE, CB, PSE and other certifications.
Case

Partner

FAQ
Q: What is the maximum amps for 4 AWG wire?
THHN/THWN Insulation:
In Conduit or Cable, 90°C (194°F) Rating: 95 amps
In Conduit or Cable, 75°C (167°F) Rating: 85 amps
In Conduit or Cable, 60°C (140°F) Rating: 70 amps
Direct Burial, UF-B Cable:
60°C (140°F) Rating: 70 amps
Q: Is 4 AWG the same as 4/0?
4 AWG: This is a smaller wire size with a diameter of approximately 5.19 mm (0.2043 inches) and a typical ampacity of 85-95 amps, depending on the insulation type and installation conditions.
4/0 AWG (0000 AWG): This is a much larger wire size with a diameter of approximately 11.68 mm (0.460 inches) and a typical ampacity of around 195-260 amps, depending on the insulation type and installation conditions.
Q: Is 4 AWG copper good for 100 amps?
Hot Tags: 4 awg stranded black copper thhn building wire 600v, China 4 awg stranded black copper thhn building wire 600v manufacturers, suppliers, factory, Kabel H05RR F, cul standard rw75 rw90 rwu75 rwu90 cable, HO7V-K, tuv solar cable, 0 6 1KV Single Core Flexible Cable, 110 elastomer cables

| Conductor | Insulation Thickness (mils) | Jacket Thickness (mils) | Nominal 0.D.(mils) | Approx.Net Wt.Per 1000'(lbs.) | Allowable Ampacities+ | |||
| Size (AWG or kcmil) | No.of strands | 60℃ | 75℃ | 90℃ | ||||
| 14* | 1 | 15 | 4 | 102 | 15 | 15 | 15 | 15 |
| 12* | 1 | 15 | 4 | 119 | 23 | 20 | 20 | 20 |
| 10* | 1 | 20 | 4 | 150 | 36 | 30 | 30 | 30 |
| 14* | 19 | 15 | 4 | 109 | 16 | 15 | 15 | 15 |
| 12* | 19 | 15 | 4 | 128 | 24 | 20 | 20 | 20 |
| 10* | 19 | 20 | 4 | 161 | 38 | 30 | 30 | 30 |
| 8 | 19 | 30 | 5 | 213 | 63 | 40 | 50 | 55 |
| 6 | 19 | 30 | 5 | 249 | 95 | 55 | 65 | 75 |
| 4 | 19 | 40 | 6 | 318 | 152 | 70 | 85 | 100 |
| 3 | 19 | 40 | 6 | 346 | 189 | 85 | 100 | 115 |
| 2 | 19 | 40 | 6 | 378 | 234 | 95 | 115 | 130 |
| 1 | 19 | 50 | 7 | 435 | 299 | 110 | 130 | 145 |
| 1/0 | 19 | 50 | 7 | 474 | 372 | 125 | 150 | 170 |
| 2/0 | 19 | 50 | 7 | 518 | 462 | 145 | 175 | 195 |
| 3/0 | 19 | 50 | 7 | 568 | 575 | 165 | 200 | 225 |
| 4/0 | 19 | 50 | 7 | 624 | 718 | 195 | 230 | 260 |
| 250 | 37 | 60 | 8 | 694 | 851 | 215 | 255 | 290 |
| 300 | 37 | 60 | 8 | 747 | 1012 | 240 | 285 | 320 |
| 350 | 37 | 60 | 8 | 797 | 1174 | 260 | 310 | 350 |
| 400 | 37 | 60 | 8 | 842 | 1334 | 280 | 335 | 380 |
| 500 | 37 | 60 | 8 | 926 | 1655 | 320 | 380 | 430 |
| 600 | 61 | 70 | 9 | 1024 | 1987 | 350 | 420 | 475 |
| 750 | 61 | 70 | 9 | 1126 | 2464 | 400 | 475 | 535 |
| 1000 | 61 | 70 | 9 | 1275 | 3257 | 455 | 545 | 615 |






























