Belden 5205UE is a commercial-grade, multi-conductor unshielded security and audio cable engineered for high-density, low-voltage installations requiring enhanced current capacity and robust signal distribution. Featuring 7 independent 16 AWG conductors, this cable provides an excellent solution for complex low-voltage systems that require more power or lower signal loss than standard 18 AWG or 22 AWG options. It is UL-rated as CMR (Communications Riser), making it safe and code-compliant for vertical paths between floors, inside riser shafts, or within walls.
Key Features of Belden 5205UE
High-Capacity 16 AWG Profile: Built with larger 16 AWG conductors to support longer cable runs and higher current demands with minimal voltage drop, bridging the gap between standard signal wires and heavy-gauge power lines.
7-Conductor Control Layout: Combines 7 discrete circuits into a single outer jacket, significantly reducing cable management complexity and installation time during multi-device or multi-zone drop layouts.
CMR Riser Safety Rating: Certified with a UL 1666 Riser rating. The flame-retardant PVC jacket is engineered to prevent the spread of fire vertically from floor to floor, satisfying strict commercial building code requirements.
Highly Conductive Stranded Copper: Manufactured with premium stranded bare copper conductors in a 19x29 stranding layout. This configuration delivers excellent electrical conductivity while remaining physically flexible for effortless routing through wall cavities and tight enclosures.
Premium Polypropylene Insulation: Conductors are wrapped in a high-dielectric polypropylene (PP) insulation. This thin-wall formulation delivers superior electrical performance and defense against conductor shorting while keeping the overall diameter slim.
Rip Cord Integration: Includes a built-in nylon rip cord beneath the jacket, allowing installers to easily score and strip back long sections of the outer sheath without risking damage to the inner conductor insulation.
Common Applications
Commercial Security & Access Control: Interconnecting multi-device access control nodes, keypad arrays, card readers, biometric scanners, and heavy-duty magnetic locks or door strikes requiring low-voltage power supply loops.
Intercom & PA Systems: Routing multi-station voice paths, balanced paging networks, and master control lines in schools, commercial offices, and healthcare complexes.
Sound & Audio Distribution: Connecting multi-channel background music networks, low-voltage paging zones, and localized audio controls where line loss needs to be managed over extended distances.
Background Control & Signaling: Distributing multi-circuit low-voltage digital signals, power-limited relay controls, HVAC sensor loops, thermostat zones, and building automation commands.
Conductor Identification: Belden Standard Multi-Conductor Color Code
1: Black
2: Red
3: White
4: Green
5: Brown
6: Blue
7: Orange
Technical Specifications
Part Number: Belden 5205UE
Conductor Size: 16 AWG
Number of Conductors: 7
Conductor Type: Stranded Bare Copper (19x29 layout)
Insulation Material: PP (Polypropylene)
Shielding: None (Unshielded)
Jacket Material: PVC (Polyvinyl Chloride) with Rip Cord - Gray
Voltage Rating: 300V RMS
Temperature Rating: -20 degrees C to +75 degrees C (Operating)
Flame Test Ratings: UL1666 Riser, FT4
Compliance Standards: NEC Article 800 Type CMR, CEC Type CMG, California State Fire Marshal Approved, RoHS Compliant
Technical Note: Because Belden 5205UE is an unshielded cable, it is highly flexible but lacks defense against high-frequency electromagnetic interference (EMI). To avoid signal degradation, noise coupling, or data corruption, do not route this low-voltage cable parallel to high-voltage AC power lines (120V/240V or higher) within the same wall cavity or conduit unless separated by an approved physical barrier or a minimum distance of 50 mm (2 inches). If your layout requires installation through drop ceilings utilized for environmental air exchange, the plenum-rated equivalent (Belden 6205UE) must be used instead.
CABLE TYPE: 16 AWG / 7-Conductor Stranded Unshielded Riser Cable
DISCLAIMER: The technical information provided is for general reference only. Low-voltage electrical and security installations must strictly adhere to the National Electrical Code (NEC), local building structures, and relevant NFPA fire safety standards. Always cross-reference the official Belden manufacturer data sheet prior to finalizing physical system designs.