Open: $6.3755 USD/lb
10/22/2026
Close: $6.5430 USD/lb
10/21/2026
COMEX Aluminum
Latest: $2.5795 USD/lb
10/01/2026
Previous: $2.5932 USD/lb
09/01/2026
COMEX
CU
6.3755
AL
2.5795
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Deliver Power Safely with Digital Electricity's Touch Safe Technology

Southwire’s CL4SS® solution delivers high‑power, low‑voltage energy safely to critical infrastructure. CL4SS® transmits thousands of watts over structured Class 4 cabling addressing the power limitations of PoE without introducing the risks and complexity of traditional high‑voltage systems.

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Class 4 Receiver 2.5kW 56VDC IP67

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Class 4 Receiver 4KW HVDC

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CL4SS RX, 2.5KW, 56VDC, OUTDOOR

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Class 4 Transmitter

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Digital Electricity® Solutions for Data Centers

Transforming Power design and deployment for AI, High-Performance computing, and Next-Gen Workloads. 

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Digital Electricity® Solutions for Smart Buildings + Campuses

Revolutionizing Power Distribution for smarter buildings and campuses. 

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Southwire Joins VoltServer’s Solution Partner Program

Southwire’s collaboration with VoltServer helps accelerate the adoption of fault-managed power and access to safer, smarter, and more sustainable electronic solutions. 

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Solving Your Most Complex Challenges

Southwire's CableTechSupport™ Services team, comprised of elite engineers with expertise in power, electrical, mechanical, civil, chemical, polymer science, industrial, and nuclear engineering, has the depth of skill and the ability to respond with innovative solutions for your most complex and mission-critical wire and cable challenges.

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At Southwire, we seek to discover, develop and distribute strong and sustainable solutions that exceed expectations. We are committed to environmental sustainability and social responsibility, following five core tenets – Growing Green, Giving Back, Building Worth, Living Well, and Doing Right.

Achieving The Copper Mark demonstrates the highest standard of responsible production in the copper industry, a commitment to continuous improvement, and Seven of Southwire's manufacturing sites have received the Copper Mark.

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