Southwire Southwire 64168845 Thermostat Wire, 18/3 Solid Copper, 500 Ft.

Southwire 18/3 solid copper thermostat wire is a Class 2 power-limited circuit cable designed for heating, air conditioning, and alarm system control wiring. This 500-foot roll provides reliable conductivity for residential and commercial thermostat installations, delivering the safe, efficient performance required for HVAC control applications and low-voltage wiring projects.

Built with three 18-gauge solid copper conductors, this wire combines flexibility with strength to meet professional installation standards. The brown insulation resists moisture and environmental exposure, while the cable's construction ensures consistent performance in both new installations and system upgrades.

Features and Benefits

• Solid Copper Conductors: Excellent electrical conductivity and durability for reliable signal transmission in thermostat and control circuits.
• UV and Sunlight Resistant: Rated to withstand sunlight exposure without degradation, extending the cable's lifespan.
• 150-Volt Rating: Rated for a maximum voltage of 150 volts, ensuring safe and efficient operation for low-voltage circuits.
• Made in the USA: American-manufactured quality and RoHS compliant.
• Flexible and Durable: 18-gauge solid copper provides the balance of flexibility and strength needed for professional installations.

Specifications

• Brand: Southwire
• Model: 64168845
• Length: 500 feet
• Conductor Gauge: 18 AWG
• Number of Conductors: 3
• Conductor Material: Solid copper
• Color: Brown
• Voltage Rating: 150 volts
• Cable Type: Class 2 power-limited circuit