Wire and Cable

This category features industrial-grade electrical wire, multi-conductor cables, and high-performance building wire engineered to transmit electrical energy and control signals safely across commercial, industrial, and institutional infrastructure. The technical selection includes heavy-duty THHN/THWN-2 copper and aluminum building wire, metal-clad (MC) armored cables, non-metallic sheathed cables (NM-B), tray cables, and specialized low-voltage instrumentation wiring. Fabricated with premium conductive cores and robust, thermoplastic or cross-linked polymer insulation, these conductors are engineered to resist mechanical abrasion, moisture intrusion, chemical exposure, and extreme thermal degradation. This comprehensive range provides electrical contractors, industrial panel builders, and facility engineers with National Electrical Code (NEC) compliant solutions to handle high-amperage current loads, minimize voltage drops, and guarantee long-term circuit integrity throughout complex raceways and structural pathways.
83 products
Southwire Company, LLC
Southwire® 553100407 Wire, 150 VAC, 10 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 250 ft L
553100407
Southwire Company, LLC
Southwire® 553030507 Wire, 150 VAC, 3 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 500 ft L
553030507
Southwire Company, LLC
18/5 Thermostat Wire Plenum Rated 18GA 250' Spool (4)
555050423
Southwire Company, LLC
Southwire® 553020507 Wire, 150 VAC, 2 -Conductor, 18 AWG Conductor, Solid, Copper Conductor, 500 ft L
553020507
