18/4 Unshielded Security Plenum Cable (18 AWG, 4 Conductor) is a dependable low-voltage cable designed for security, audio, and control applications requiring multiple conductors in plenum environments. Its low-smoke construction makes it ideal for installation in air-handling spaces in both commercial and residential buildings.
 
This cable features 18 AWG, 4 stranded bare copper conductors twisted for flexibility and consistent performance. The white low-smoke PVC plenum jacket includes a rip cord for easy stripping and sequential footage markings for accurate measurement during installation.
 
Rated for 300 volts and 75°C, this cable is UL and ETL listed and complies with NEC Article 725 (CL2P) and Article 800 (CL3P), making it suitable for plenum installations. It is also RoHS compliant for environmental safety.
 
Key Features
18 AWG, 4 conductor stranded bare copper
Unshielded construction
White low-smoke plenum-rated PVC jacket with rip cord
Sequential footage markings
Rated 300V, 75°C
UL & ETL listed
NEC rated: CL2P, CL3P
RoHS compliant
 
Applications
Ideal for:
Security & alarm systems
Access control systems
Intercom systems
Audio & sound systems
Multi-channel control circuits
Building automation systems