Type CL2 low voltage cable using thermoplastic insulated solid conductors. Resistant to the spread of fire in accordance with NEC. Not for riser, plenum or tray uses and 60 deg C. Use for thermostat control, burglar alarms, intercoms and doorbells. Soft annealed solid copper per ASTM B3-90 conductor. PVC insulation and UL13 approved for power limited circuit cable for other than plenum, riser or tray uses. 150 V.