Wire & Cable

Solar & Electrical Wire and Cable

Build code-compliant solar arrays and electrical systems with premium wire and cable from PES Supply. Our inventory includes PV wire, USE-2 cable, THHN/THWN, battery interconnect cables, extension cables, and tray cable in every gauge you need—from heavy 4 AWG runs to fine 18 AWG signal wire. Stock up on black, red, and white conductors, plus multi-conductor cables for complex installations.

What You'll Find

• PV wire & USE-2 rated for direct burial and rooftop exposure
• Battery cables in 4/0, 2/0, and 1/0 AWG for inverter and battery banks
• MC4 extension cables in 10AWG and 12AWG, custom lengths
• Tray cable (TC-ER) for combiner box to inverter runs
• Grounding wire and bare copper for system bonding

We carry trusted brands including Southwire, Carol, Cerro, Coleman Cable, and more. Every cable is UL-listed and rated for the demanding conditions of solar and backup power installations. Buy by the foot or in bulk spools to keep your project on budget.

Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.