Copper Wires

PV Wire 10AWG 600VAC 500 Feet Red

Conductor MaterialCopper
Gauge (AWG)10 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 10AWG 600VAC 500 Feet White

Conductor MaterialCopper
Gauge (AWG)10 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 10AWG 600VAC 500 Feet Green

Conductor MaterialCopper
Gauge (AWG)10 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

Building Wire 12AWG 600VAC 250 Feet Black/White

Conductor MaterialCopper
Gauge (AWG)12 AWG
InsulationNM-B
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

PV Wire 10AWG 2000VDC 500 Feet Black

Conductor MaterialCopper
Gauge (AWG)10 AWG
InsulationXLPE
Voltage Rating2000 VDC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 10AWG 2000VDC 500 Feet Red

Conductor MaterialCopper
Gauge (AWG)10 AWG
InsulationXLPE
Voltage Rating2000 VDC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 8AWG 600VAC 500 Feet Black

Conductor MaterialCopper
Gauge (AWG)8 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 8AWG 600VAC 500 Feet White

Conductor MaterialCopper
Gauge (AWG)8 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 8AWG 600VAC 500 Feet Red

Conductor MaterialCopper
Gauge (AWG)8 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

Bare Copper Wire 6AWG 600VAC 500 Feet

Conductor MaterialCopper
Gauge (AWG)6 AWG
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

PV Wire 6AWG 600VAC 500 Feet Black

Conductor MaterialCopper
Gauge (AWG)6 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 6AWG 600VAC 500 Feet White

Conductor MaterialCopper
Gauge (AWG)6 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 6AWG 600VAC 500 Feet Green

Conductor MaterialCopper
Gauge (AWG)6 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

PV Wire 6AWG 600VAC 500 Feet Red

Conductor MaterialCopper
Gauge (AWG)6 AWG
InsulationTHHN
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Delivery on Sep 08–11

Bare Copper Wire 4AWG 600VAC 500 Feet

Conductor MaterialCopper
Gauge (AWG)4 AWG
Voltage Rating600 VAC

Pickup on Wed, Sep 3 from Orlando, FL

Overview
Articles

Copper Wires For Sale

⚡ Copper wires are the backbone of safe and efficient electrical installations. Known for their unmatched conductivity and durability, they are the standard choice in residential, commercial, and solar applications. Unlike cheaper alternatives, copper wiring offers long-term performance with fewer risks of overheating, system failure, or costly rewiring.

What Are Copper Wires and Why Are They Preferred?

Copper wires are electrical conductors made from pure copper, valued for their high conductivity, tensile strength, and resistance to corrosion. They outperform aluminum wires by carrying more current through a smaller diameter, which means higher efficiency and less heat loss. For electricians and contractors, this translates into safer installations and fewer system failures over time.

What Types of Copper Wires Exist?

Copper wires come in two primary forms — solid and stranded — each designed for specific applications.

🔧 Solid Copper Wire — When to Use It

Solid copper wire is a single conductor with consistent thickness. It is easy to install, cost-effective, and ideal for residential outlets, switches, and fixed wiring where minimal movement is expected.

🔄 Stranded Copper Wire — Advantages in Flexibility

Stranded copper wire is made of multiple thin copper strands twisted together. It is more flexible than solid wire and resistant to breaking under repeated bending, making it suitable for appliances, commercial systems, and solar installations.

Comparison Table: Solid vs Stranded Copper Wire

Feature	Solid Copper Wire	Stranded Copper Wire
Flexibility	Low	High
Durability (static use)	Excellent	Good
Best for	Residential outlets, fixed wiring	Appliances, solar, commercial
Cost	Lower	Slightly higher

Where Are Copper Wires Used?

Copper wires are versatile and dominate multiple industries due to their efficiency.

🏠 Residential Applications

In homes, copper wires are used for general wiring, circuits, outlets, and appliance connections. Their strength and reliability make them the safest choice for preventing overheating in everyday household use.

🏢 Commercial Applications

In commercial buildings, copper wiring supports high-load equipment, HVAC systems, and power distribution. Its resistance to wear and consistent conductivity ensure compliance with safety codes while reducing downtime.

☀️ Solar Power Systems

For solar installations, copper wires are used in panels, inverters, and grounding systems. Their durability under extreme outdoor conditions and resistance to corrosion make them the industry standard.

How to Choose the Right Copper Wire Gauge?

Choosing the correct gauge determines safety, efficiency, and compliance. The gauge (AWG) reflects the wire's diameter and capacity to carry current. Thicker wires handle higher amperage with less resistance, while thinner wires are suited for low-load circuits.

Copper Wire Ampacity Chart

AWG Size	Diameter (mm)	Ampacity (Approx.)
14 AWG	1.63 mm	15 amps
12 AWG	2.05 mm	20 amps
10 AWG	2.59 mm	30 amps
8 AWG	3.26 mm	40 amps
6 AWG	4.11 mm	55 amps
4 AWG	5.19 mm	70 amps

⚠️ Important: Correct selection prevents overheating and ensures compliance with NEC (National Electrical Code) standards.

Copper vs Aluminum Wiring — Which Is Better?

Aluminum is lighter and less expensive, but it has higher resistance, is prone to corrosion, and expands under heat — leading to loose connections and fire risks. Copper is more expensive but offers superior conductivity, longevity, and safety.

Comparative Snapshot: Aluminum may reduce upfront costs, but copper minimizes long-term risks and maintenance.

Solid vs Stranded Copper Wires — Which Should You Choose?

Solid wires excel in fixed, permanent installations, while stranded wires are best where flexibility is required. The decision depends on the environment — stable circuits favor solid, while mobile or vibration-prone applications demand stranded. Both maintain the inherent safety advantages of copper.

Are Copper Wires Worth the Cost?

While copper wires are more expensive per foot than aluminum, their efficiency, durability, and safety make them a better long-term investment. They reduce risks of overheating, limit voltage drops, and decrease maintenance costs across decades of use.

Expert Tip: Investing in copper wiring upfront often eliminates the hidden expenses of premature system failures and rewiring costs.

Expert Tips on Choosing Copper Wires

🏡 For household circuits, always match the copper gauge with breaker size to ensure compliance and safety.

🔆 In solar systems, choose stranded copper wires with UV-resistant insulation to handle outdoor exposure effectively.

Ready to Choose the Right Copper Wires?

Get expert guidance on selecting the perfect copper wiring solution for your electrical project. Our specialists will help you ensure safety, compliance, and long-term reliability.

Buy Copper Wires