4/0 THHN Copper Wire 600V

4/0 refers to the American Wire Gauge (AWG) size of the wire, which has significant current-carrying capacity and low resistance. This wire is a critical component in electrical systems, used to transmit power between various circuits while ensuring safety and compliance with national electrical standards. THHN wire is insulated with a layer of thermoplastic material, usually polyvinyl chloride (PVC), which provides effective electrical insulation. This insulation protects the wire from environmental factors such as moisture, chemicals, and physical abrasion, ensuring the safe transmission of power. 4/0 THHN wire is rated at 600 volts and is suitable for a variety of electrical applications. This voltage rating is standard for many commercial and industrial electrical systems, where wire is used to transmit power between service, feeder, and branch circuits. The National Electrical Code (NEC) specifies this voltage rating to ensure that the wire can meet the needs of typical electrical installations without the risk of malfunctioning or failing.

● ASTM- B3, B8, and B787 (19 Wire Combination Unilay-Stranded)
● UL Standards 83, 758, 1063, and 1581
● CSA C22.2 No.75, T90 Nylon Sizes through 1000 kcmil
● FT2 - All Sizes
● Sunlight Resistant - Sizes 8 AWG and larger
● RoHS/REACH Compliant
● UL & BPS certification
● THHN orT90 Nylon- Dry locations not to exceed90° C
● THWN- Wet locations not to exceed 75°C or dry locations not to exceed 90°C or locations not to exceed 75°C when exposed to oil
● THWN-2- Wetordry locations not exceed 90°C or locations not to exceed 75°C when exposed to oil

Greater Wire is a high-tech enterprise specializing in the production and sale of wires and cables, committed to providing high-quality wires and cables to the global market. The company has many years of industry experience and technical accumulation, and its products cover a variety of wires and cables from low voltage to high voltage, including but not limited to copper core wires, power cables, PVC Cable, XLPE Cable, photovoltaic cables and special cables. Our products are widely used in energy, electricity, construction, transportation, communications, petrochemicals and other fields, ensuring that customers can obtain reliable power supply in various complex environments.