SCP 18/3P 3C/18 AWG Stranded Plenum Multipurpose Security/Audio Cable (White 1000' Spool)
The SCP 18/3P 3C/18 AWG Stranded Plenum Security & Audio Cable is a professional-grade multipurpose wiring solution designed for security, communication, audio, and low-voltage control system installations. Featuring (3) three 18 AWG conductors constructed with 16 strands of bare copper each, this cable provides dependable electrical conductivity and flexibility for residential and commercial applications.
Designed for installations requiring plenum-rated wiring, the SCP 18/3P features a white CMP-grade PVC jacket with UL CMP and CL3P designations. Its plenum-rated construction makes it suitable for approved air-handling spaces, vertical cable pathways, and other permitted indoor installations, subject to applicable electrical and building codes. The three individually insulated conductors provide convenient connections for compatible alarm devices, intercom systems, audio equipment, and low-voltage control circuits.
The cable's stranded copper construction helps simplify routing and termination, while its integrated rip cord allows easier removal of the outer jacket during cable preparation. With a maximum voltage rating of 300V and durable plenum-grade insulation, the SCP 18/3P provides a versatile wiring solution for professional low-voltage installations.
Supplied on a 1000-foot (305-meter) spool, this cable offers convenient bulk packaging for large commercial facilities, residential security installations, and structured wiring projects requiring reliable three-conductor plenum cable.
Applications
- Low Voltage Security & Control
- Intercom Systems
- Sound/Audio Systems
- 70V Speaker
- Power-Limited Controls
SCP Standard Limited Warranty
- Lifetime Limited Warranty
Find answers to our most frequently asked questions below. Got more questions? Reach out to our friendly customer service team, they will be more than happy to assist you.

