When it comes to installing a cable specifically engineered to handle the evolving demands and functionality of thermostats, plenum-rated thermostat wire delivers exactly what you need:
• First cable designed specifically for the power requirements of the circuit
• Ideal for both new (energy-efficient) and existing HVAC equipment
• Available in 2, 3, 4 and 6-conductor constructions
TWP-18/3 is 18 guage solid, three conductor, plenum rated in 500' rolls.
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Capacitance: 20.6 pF/ft. nom.
Conductor Count: 3
Conductors: 20 AWG Solid Bare Copper
DC Resistance : 11.1 Ohms/1000 ft at 20°C
Gauge: 20 AWG
Impedance : 74 Ohms nom.
Operating Voltage: 150 Volts max.
Outside Diameter: 0.174 in nom.
Temperature: -20°C to 60°C
Wire Length: N/A