18/4C CL3R/CMR Multi-Conductor BC Shielded PVC 300V

This 18 AWG 4 conductor UL CL3R/CMR shielded cable is a Communications Multipurpose Riser cable that is Class 3 rated. It is suitable for power limited control circuits and wiring of intercom, security, audio, and background music systems. 

Applications:

• Power limited control circuits
• Wiring of the following systems: Intercom, Security, and Audio
• Suggested voltage rating: 300 volts

Standards:

• NEC Article 725 Type CL3R
• NEC Article 800 Type CMR
• NEC Article 760 Type FPLR

Construction:

Conductor:

Stranded bare copper per ASTM B-3, B-8, and B-286

Insulation:

Color coded Polyvinyl Chloride (PVC)

ICEA color code for multi conductor audio: black, red, white, green

Shield: 

100% overall aluminum/polyester 

Stranded tinned copper drain wire

Outer Jacket:

Gray Polyvinyl Chloride (PVC) with ripcord

Spec sheet available here.