Syston 18/2 18 AWG Thermostat & Doorbell Cable — 2-Conductor 100% Solid Copper, CL3R/FT4/CMR Riser-Rated, 300V CL3 Power-Limited, UV Resistant, RoHS — 500 FT

Heavy-duty Syston 18/2 control cable on a 500 FT spool, featuring two 18 AWG conductors made from 100% solid pure copper — engineered for reliable low-voltage signal and control wiring. Ideal uses include thermostat controls, heating & air conditioning equipment, doorbells, touch-plate systems, burglar alarms, intercoms, annunciator and bell systems, remote control units, signal systems and other low-voltage applications. Cable construction and safety: riser-rated with CMR/CL3R/FT4/FPLR flame-retardant classification for added fire protection in riser installations. It is a CL3 (300V) Power-Limited Circuit Cable and is specified to carry surges up to 300 watts. Built to withstand outdoor exposure, the jacket meets UL 1581 sunlight-resistance requirements and is UV resistant. Environmentally compliant and safe: RoHS compliant for reduced hazardous substances.