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The SOUTHWIRE/COLEMAN CABLE 11587358 is a 500-foot coil of 12 AWG solid copper THHN building wire rated at 600 volts and 90 degrees C. The nylon jacket over thermoplastic insulation provides resistance to abrasion, moisture, and heat, making this wire suitable for branch circuit wiring in conduit. Licensed electricians use this wire for residential and light commercial rough-in work where a solid conductor is required. The black jacket identifies it as a standard current-carrying conductor under common color-coding conventions.
This wire is appropriate for branch circuit and feeder applications in dry, damp, or wet locations when installed in conduit or raceway systems. Solid 12 AWG conductors are commonly used in residential branch circuits, panel feeders, and general-purpose outlet and lighting circuits. The 500-foot length suits larger rough-in jobs or multi-circuit pulls where a full coil reduces the need for splices.
Designed for use in conduit and raceway systems as an OEM-style THHN branch circuit conductor suitable for residential and light commercial electrical installations.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). De-energize and lock out the circuit panel before making any terminations. Solid conductors require proper torque at terminals per the terminal manufacturer's listed specifications — do not overtighten or undertighten. Use appropriate wire-pulling lubricant when running through conduit to prevent insulation damage.
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