Choosing the right fire alarm cable is essential for reliable signaling, safety, and compliance. This guide highlights five 14/2 fire alarm cables that are suitable for indoor and outdoor use, with plenum-rated and UL/ETL-listed options. Each section covers key features, applications, and installation considerations to help you pick the best option for your project.
| Product | Length | Copper Type | Plenum Rating | Notes |
|---|---|---|---|---|
| Syston Fire Alarm 14/2 (250 ft) | 250 ft | Solid Copper | FPLP/Plenum-Rated CMP/CL3P/FT6 | |
| Syston Fire Alarm 14/2 (500 ft) | 500 ft | Solid Copper | FPLP/Plenum-Rated CMP/CL3P/FT6 | |
| Syston Fire Alarm 14/2 (100 ft) | 100 ft | Solid Copper | FPLP/Plenum-Rated CMP/CL3P/FT6 | |
| Zarivy 14/2 100 ft | 100 ft | Copper-Clad (CCA) / Copper | CL2 Rated (Fire Safety) | |
| Voltive 14/2 500 ft (Black) | 500 ft | Oxygen-Free Copper | CL3R Riser/Direct Burial |
Syston Fire Alarm 14/2 — 250 ft

This 14/2 fire alarm cable from Syston Cable Technology uses solid bare copper conductors to maximize conductivity and system reliability. It is designed for broad applications including fire protective signaling, smoke detectors, strobes, pull stations, and microprocessor-controlled systems. The cable features an FPLP/PLENUM-RATED CMP/CL3P/FT6 flame-retardant jacket, suitable for plenum spaces and air distribution corridors. UL and/or ETL listing confirms compliance with safety standards. Ideal for indoor and outdoor installations requiring robust flame resistance and durable performance in critical signaling networks.
Syston Fire Alarm 14/2 — 500 ft

This 14/2 version extends the same solid copper construction and high flame retardancy as the 250 ft option, offering greater run lengths for larger properties or multi-building campuses. It carries FPLP/CL3P/FT6 CMP ratings and UL/ETL listings, ensuring safety compliance for fire alarm circuits, voice communications, and notification systems. A longer reel reduces the need for splices, supporting cleaner installations in complex layouts while maintaining signal integrity and reliability across extended runs.
Syston Fire Alarm 14/2 — 100 ft

For shorter runs, this 100 ft spool maintains the same high-performance standards as larger reels. Solid copper conductors, FPLP/PLENUM-RATED protection, and CL3P/FT6 ratings ensure excellent fire resistance in networked alarm systems, detection loops, and initiating/notification circuits. The compact length is convenient for point-to-point connections or small-scale installations where space and waste reduction matter.
Zarivy 14/2 100 ft — Fire Rated Cable

The Zarivy 14/2 cable is designed for in-wall use with a fire-rated jacket, suitable for electrical wiring within walls and ceilings. While its construction may use copper-clad aluminum in some variants, it is positioned for general low-voltage circuits in building safety systems. The CL2-rated jacket helps meet fire safety requirements in interior applications, and the product is packaged in a 100 ft reel for flexible installation on projects with modular or incremental wiring plans.
Voltive 14/2 Black — 500 ft

Voltive offers a 14/2 cable with oxygen-free copper conductors and a Class 3R-rated jacket suited for risers and direct burial, depending on installation requirements. The black jacket provides a durable, uniform appearance for visible runs and ensures reduced signal loss along longer distances. Use cases include fire alarm circuits, security systems, and other low-voltage signaling networks requiring reliable performance in a pressurized or multi-floor environment.
Voltive 14/2 White — 500 ft

This white Voltive 14/2 line emphasizes oxygen-free copper conductors for reduced signal loss and higher durability. It is rated for in-wall and riser installations with CL2/CL3 ratings, offering direct burial capability in some configurations. The 500 ft spool format supports mid-sized to large projects, balancing ease of handling with long-run efficiency for fire alarm and low-voltage systems across multiple zones.
Buying Guide
- Career safety and code compliance: Look for cables with UL and/or ETL listings, and ratings appropriate to the installation area (plenum CMP/CL3P/FT6 for air-handling spaces, CL2/CL3 for in-wall use, and CL3R for risers).
- Conductor material: Pure copper offers superior conductivity and reliability, while copper-clad options may reduce cost but can differ in performance and longevity in signaling networks.
- Plenum versus general-use: If the cable runs through air ducts or plenum spaces, choose a plenum-rated (FPLP/CMPL/FT6) jacket to meet fire safety standards.
- Length considerations: Plan runs to minimize splices. Longer reels reduce connection points but require careful handling to avoid damage.
- Environmental suitability: For outdoor or exposed installations, ensure UV resistance and weather tolerance as indicated by the product specifications.
- Applications to cover: Fire alarm signaling, smoke detectors, strobes and sirens, pull stations, voice communications, and control circuits often share similar wiring needs but may have different voltage and insulation requirements.
- Installation practices: Follow local electrical codes, maintain separation from high-power lines where required, and use appropriate connectors and conduit to preserve the integrity of the signaling network.
These options illustrate the range of 14/2 cables available for fire alarm and low-voltage signaling needs. When selecting, balance run length, safety ratings, and environmental conditions to ensure reliable operation and compliance across your project.