Copper Building Wire & Cable

Copper Building Wire & Cable

Prysmian offers a variety of copper building wire products, including XHHW-2, THHN/THWN-2, TFFN, and Canadian constructions like RW90, RWU90, and T90. These wires come in multiple colors and feature our Easy Gilder® extra-low-friction jacket, which simplifies installation even in difficult conditions. Our high-quality copper building wire is manufactured in the U.S. and is built for long-term, reliable performance across a wide range of building applications.


Prysmian | Encore Wire

The Prysmian and Encore Wire partnership continues to provide a wealth of opportunities for our employees, investors, and partners, enlarging our product portfolio and dramatically improving our service offerings to customers. Encore Wire is best-in-class in its competitive arena, with expertise and a focus on building wire and electrical distribution.

RW90/RWU90 Easy Gilder® Copper Cable

RW90 Easy Gilder® cable is designed for above-ground wiring at 600 volts or higher, while RWU90 cable provides a dependable solution for below-ground service entrance applications.

THHN/THWN-2 Easy Gilder® Copper Cable

THHN/THWN-2 Easy Gilder® cable is a versatile option for a variety of general wiring applications, including service entrance, feeders, and branch circuits. This cable features special insulation that reduces pull force by up to 50% compared to traditional THHN/THWN-2 wires, which typically require lubricant during pulling. As a result, the high-performance copper cable enables quick, easy installation, effectively reducing labor, waste, and material costs in conduit and wire installations.

TFFN Low-Voltage Wiring

TFFN low-voltage wiring is a color-coded, single-conductor copper cable designed for fixture, machine tool, and appliance wiring. Insulated with durable PVC, it resists gasoline, oil, and other corrosives. In dry locations, it can handle temperatures up to 90°C for fixture use, while machine tool wiring (MTW) can be used at 90°C in dry areas and 60°C or lower in wet locations.

T90 Easy Gilder® Copper Cable

T90 Easy Gilder® cable is a durable, single-conductor copper wire with weather-resistant PVC insulation. It is suitable for exposed and concealed wiring in dry or damp locations, rated for 90°C in those environments and 75°C in wet conditions. It can be installed at temperatures as low as -10°C and has passed cold-bend and cold-impact tests at -25°C.

XHHW-2 Easy Gilder® Copper Cable

The XHHW-2 Easy Gilder® cable is suitable for wiring in residential, commercial, and industrial settings, ideal for power distribution. It’s compatible with conduit systems and approved for service or branch circuits, as well as direct burial. The GenFree® II XHHW-2 cable has LSZH insulation, making it ideal for smoke- and halogen-free environments like auditoriums and healthcare facilities.

Encore Wire Copper Building Wire

As part of the Prysmian family, Encore Wire offers a complete line of copper building wire for all commercial, industrial, and residential wire needs. Driven by traditional values, Encore is committed to providing value and service that exceeds customer expectations. The company’s expansive, state-of-the-art warehouse facilities and agile operations are geared toward engineering, manufacturing, and delivering products of the highest quality that meet industry needs.

17 FREE® and GenFREE® LSZH Cables

Prysmian's 17 FREE® cable constructions are designed with environmentally friendly properties and are offered at competitive prices. By eliminating halogens, these cables are free from chlorine, fluorine, bromine, and iodine, making them less toxic and more eco-friendly.

GenFREE® II Low-Smoke Zero-Halogen (LSZH) Low Voltage Power Cables use 17 FREE technology provide excellent flame resistance and low smoke emissions, and are completely halogen-free. Available in Type XHHW-2 single-conductor designs, these cables are ideal for use in enclosed environments or densely populated areas where strict adherence to smoke- and halogen-free material standards is required.