

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SOUTHWIRE 11590701 is a 12 AWG solid copper THHN/THWN building wire rated for 20 amps at 600 volts. This 500-foot spool features a blue nylon-jacketed, thermoplastic-insulated single conductor designed for branch circuit and general wiring applications in commercial and residential construction. The solid core construction and dual THHN/THWN rating make it suitable for both dry and wet locations. Licensed electricians use this wire for standard 20-amp branch circuits in conduit runs throughout walls, ceilings, and electrical panels.
This wire is suited for use in commercial buildings, residential new construction, and renovation projects where code-compliant branch circuit wiring is required. The blue jacket color supports color-coded circuit identification, which is common practice in multi-circuit panel installations. It is intended for use in conduit or raceway systems and meets the requirements for most 20-amp dedicated and general-purpose circuits wired under the National Electrical Code.
Designed as a standard THHN/THWN single-conductor building wire for use in conduit or raceway systems on 20-amp branch circuits in residential and commercial electrical installations.
Installation must be performed by a licensed electrician in accordance with the National Electrical Code and applicable local codes. Always de-energize the circuit and verify zero voltage at the panel before pulling or terminating wire. This wire is rated for use in conduit and raceways and should not be used as a substitute for cable assemblies in applications requiring armored or sheathed wiring. Observe conduit fill limits per NEC Article 358 or the applicable raceway article when sizing conduit for this conductor.
Thanks for subscribing!
This email has been registered!