Belden 5000UE is an industry-standard, high-capacity 2-conductor unshielded security and audio cable engineered for high-power, low-voltage installations in commercial, institutional, and residential structures. Featuring 2 independent, thick 12 AWG conductors, this cable is UL-rated as CL3R / CMR (Communications Riser), making it safe and code-compliant for vertical pathways between floors, inside riser shafts, or within walls. It offers an optimized, ultra-low resistance pathway for high-current applications, ensuring maximum power delivery and minimal voltage drop over long distances.
Key Features of Belden 5000UE
High-Capacity 12 AWG Wire Gauge: Built with thick 12 AWG conductors to support long commercial installation runs and heavier current demands, significantly lowering line loss compared to standard 18 AWG or 22 AWG options.
Ultra-Compact 2-Conductor Build: Packages a single twisted pair (2 discrete 12 AWG conductors) into an optimized profile, maximizing conduit space and easing routing in crowded terminal junction boxes.
CMR / CL3R Riser Safety Rating: Certified with a UL 1666 Riser rating. The flame-retardant outer 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 19x25 stranding layout. This configuration ensures excellent electrical conductivity while remaining remarkably flexible for its thickness.
Premium Polypropylene Insulation: Conductors are wrapped in a high-dielectric polypropylene (PP) insulation. This material ensures stable electrical performance and prevents physical conductor-to-conductor shorts within the outer jacket.
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
High-Power Sound & Commercial Audio: Wiring high-wattage, low-impedance (4-ohm/8-ohm) or long-distance constant-voltage (70V/100V) speaker lines in auditoriums, stadiums, concert halls, and large-scale public address networks.
Access Control & Critical Security: Powering motorized gates, heavy-duty magnetic door locks, electronic crash bars, latches, and multi-device security nodes that require stable low-voltage power supply loops.
Addressable Fire & Emergency Systems: Connecting power-limited fire alarm components, emergency notification appliances, strobe networks, and signaling arrays requiring heavy-gauge multi-conductor infrastructure.
Building Control & Signaling: Routing high-current low-voltage digital signals, power-limited relay controls, ventilation damper actuators, and climate control automation networks.
Conductor Identification: Belden Standard Multi-Conductor Color Code
Technical Specifications
Part Number: Belden 5000UE
Conductor Size: 12 AWG
Number of Conductors: 2
Conductor Type: Stranded Bare Copper (19x25 layout)
Insulation Material: PP (Polypropylene)
Shielding: None (Unshielded)
Jacket Material: PVC (Polyvinyl Chloride) with Rip Cord - Gray (other colors available)
Voltage Rating: 300V RMS
Temperature Rating: 0 degrees C to +75 degrees C (Operating)
Flame Test Ratings: UL1666 Riser, FT4
Compliance Standards: NEC Article 725 Type CL3R / Article 800 Type CMR, California State Fire Marshal Approved, RoHS Compliant
Technical Note: Because Belden 5000UE is an unshielded cable, it is optimized for high-power distribution and speaker pathways but lacks protection against severe high-frequency electromagnetic interference (EMI). To avoid signal degradation or inductive noise coupling, 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 project layout requires installation through drop ceilings utilized for environmental air exchange, the plenum-rated equivalent (Belden 6000UE) must be used instead.
CABLE TYPE: 12 AWG / 2-Conductor Stranded Unshielded Riser Cable
DISCLAIMER: The technical information provided is for general reference only. Low-voltage electrical, audio, and fire safety 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.