18/3 Shielded Security Cable (18 AWG, 3 Conductor) is a versatile low-voltage cable designed for security, audio, and control applications requiring multiple conductors and protection from electrical interference. Built with stranded bare copper conductors and overall shielding, this cable ensures consistent and reliable signal performance.
This cable features 18 AWG, 3 stranded conductors with aluminum Mylar foil shielding and an integrated drain wire, helping reduce noise and maintain signal integrity in sensitive systems. The durable gray PVC outer jacket includes a rip cord for easy installation and sequential footage markings for accurate measurement during cable runs.
Rated for 300 volts and 75°C, this cable is UL and ETL listed and complies with NEC Article 725 standards (CL2R, CMR), making it suitable for residential and commercial installations. It is also RoHS compliant for environmental safety.
Key Features
- 18 AWG, 3 conductor stranded bare copper
- Shielded with aluminum Mylar foil and drain wire
- Gray PVC jacket with rip cord
- Sequential footage markings
- Rated 300V, 75°C
- UL and ETL listed
- NEC rated: CL2R, CMR
- RoHS compliant
Applications
Ideal for:
- Security and alarm systems
- Intercom systems
- Audio and signal wiring
- Access control systems
- Low-voltage control circuits
- Multi-conductor signal applications
18/3 Stranded Shielded Security Cable -1000ft
Construction:
Strand: 7 Strand. Bare Copper
Conductors : Black, Red and White
Insulation/Jacket: PVC. Gray Jacket
Shield: Aluminum Mylar
Standards : UL/ETL listed, N.E.C. Article 725 CL2R, CLR3, 800 CMR, RoHS Compliant
Outer Jacket Thickness: .015 inches
Nom. O.D. : .175 Inches
Weight per 1000' : 30 Lbs
Note: The data shown is approximate and subject to standard industry and manufacturer tolerances.
*Picture in listing is for illustration purposes only

