18AWG/4C Shielded Security Alarm Control & Speaker Cable — 500FT (152 meters) Stranded Copper Clad Aluminum, CL2, White Pull Box

Security/alarm cable tailored for control and speaker wiring. This 18AWG/4C product features a shielded conductor construction and is stranded (Copper Clad Aluminum) for pliability. Finished in white and CL2 rated as a power-limited cable, it is supplied on a 500 feet (152 meters) pull box for convenient installation. Suitable for burglar alarm, access control and similar low-voltage applications requiring a 4-conductor, shielded 18AWG cable.