The R40611 delivers professional-grade performance for low-voltage control and signaling applications. This 18 AWG, 6-conductor cable combines stranded bare copper conductors with comprehensive shielding—aluminum foil plus 24 AWG tinned drain wire—to eliminate signal degradation in demanding environments. Built to UL 1666 standards, it qualifies for CL3R, FPLR, CMR, and CMG installations across security, audio, intercom, and access control systems. The gray PVC jacket withstands 300V at 75°C, while integrated rip cord and footage markings streamline installation. Engineered for reliability where signal integrity matters.