Belden 6320UJ 0021000 18/2 Plenum Fire Alarm Cable, Solid Bare Copper, FEP Insulation, Red

Ensure reliable life-safety performance with the Belden 6320UJ 18/2 Plenum Fire Alarm Cable. Built specifically for plenum spaces, this solid 18 AWG, 2-conductor cable features FEP insulation and a plenum-rated jacket to protect critical fire alarm, notification and monitoring circuits where low-smoke, low-toxicity performance is required. The solid bare copper conductors provide dependable connectivity and low resistance for addressable systems, initiating devices and control signaling, while the 1000' spool reduces splices and streamlines large installations.

Designed for commercial and institutional security and surveillance environments, the red jacket offers fast visual identification for installers and service technicians. Belden's manufacturing standards ensure consistent impedance and long-term durability, helping reduce maintenance and system downtime. Ideal for fire alarm, control and monitoring applications in plenum air-handling spaces, this cable balances code compliance, performance and ease of installation. Order the Belden 6320UJ 18/2 plenum fire alarm cable for your next project to improve installation efficiency and system reliability.

• Plenum-rated construction with FEP insulation protects critical fire alarm and monitoring circuits in air-handling spaces, helping you meet code and safety requirements
• Solid 18 AWG bare copper conductors deliver low-resistance, dependable signaling for addressable systems, initiating and notification circuits
• 1000' spool minimizes joints and installation time on large runs, reducing labor and potential points of failure
• High-visibility red jacket speeds identification during installation and maintenance for security, surveillance, and life-safety teams
• Engineered by Belden for consistent quality and long-term reliability in commercial buildings and institutional environments