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The THHNCU-GENERIC thhn4/0strgrnmr is a 4/0 AWG stranded copper THHN wire with green PVC insulation and a nylon jacket, rated for 600 volts and up to 260 amps at 90 degrees C in dry environments. Constructed with 19-strand copper conductors, this wire delivers the flexibility and conductivity required for feeder circuits, service entrance runs, and branch-circuit wiring in commercial and industrial applications. The green insulation color identifies this conductor as an equipment grounding conductor per NEC requirements. Licensed electricians and electrical contractors are the primary installers for wire of this gauge and ampacity.
This wire is suited for use in conduit in dry locations where a dedicated grounding conductor of substantial capacity is required. Typical applications include grounding runs for large motors, panel boards, switchgear, and industrial equipment. The 4/0 AWG size and 260-amp rating at 90 degrees C make it appropriate for high-demand commercial and industrial installations. It is available cut to length, making it practical for projects requiring a specific run without purchasing a full reel.
Designed for use in conduit systems where a 4/0 AWG THHN equipment grounding conductor is required in dry commercial or industrial electrical installations.
Installation of 4/0 AWG feeder and grounding conductors should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize and lock out all circuits before pulling or terminating wire. Use appropriately rated conduit, lugs, and termination hardware rated for the conductor size and ampacity. Do not exceed the temperature rating of connected equipment terminations when applying ampacity values.
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