

Ships same day if ordered by 12 pm
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 THHN-GENERIC thhn3strgrymr is a 3 AWG stranded copper conductor THHN building wire sold in cut-to-length increments. THHN-rated wire is a standard choice for branch circuit wiring, feeder runs, and general-purpose electrical installations inside conduit. The stranded construction provides flexibility during pulling and termination. The gray insulation color meets NEC color-coding conventions for specific circuit applications and helps with conductor identification in multi-wire systems. Licensed electricians and electrical contractors install this wire in commercial and residential settings wherever conduit-enclosed copper wiring is required.
This wire is suited for use in dry or damp locations inside conduit, cable trays, or raceways. At 3 AWG, it is typically used for feeder circuits, sub-panel feeds, large branch circuits, and motor branch wiring where higher current capacity is needed. The cut-to-length format reduces material waste on job sites where exact footage is required rather than a full reel. It is appropriate for both new construction and retrofit electrical work.
Designed for use in standard conduit, raceway, and cable tray systems requiring THHN-rated copper building wire at 3 AWG. Compatible with connectors, lugs, and termination hardware rated for 3 AWG stranded copper conductors.
Installation must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize and lock out the circuit before making any terminations. Use pulling lubricant rated for THHN insulation when fishing wire through conduit runs. Do not exceed the ampacity rating for the conductor size and insulation type as listed in NEC ampacity tables.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!