Applications:
Plenum Thermostat Cable is primarily used in plenums without conduit for applications such as power limited circuits such as thermostats, air conditioning, heat pumps, bell and alarm systems, signals systems, door bells and remote control units where the voltage does not exceed 30 volts. Temperature rating is 20°C to +60°C.

Standards:
UL 13, CL2P UL 1581 NEC Article 725

Conductors:
Plenum Thermostat Cable has a solid soft drawn copper, per ASTM. B-3.

Insulation:
Plenum Thermostat Cable has a heat and moisture resistant colored low smoke polyvinyl chloride PVC insulation.

Jacket:
Plenum Thermostat Cable has an outer jacket of low smoke polyvinyl chloride PVC, which is heat and moisture resistant. 

Specifications*:

Size: 18 AWG
Number of Conductors: 4
Plenum: Yes
Conductor Strand: Solid Soft Drawn Copper
Insulation Thickness: 0.007 inches
Outside Diameter: 0.161 inches
Weight per foot: 0.030 lbs