Security & Sound, 3 Conductor 18 AWG BC, Plenum

Security & Commercial Audio Cable, 3 Conductor 18 AWG solid bare copper conductors with Flamarrest® insulation, Plenum, Flamarrest® jacket with ripcord.
Get Product Alerts

Product Overview

Suitable Applications

Intercom/PA Systems, Sound/Audio Systems

Construction Details
Element No. of Elements Size Stranding Material
Conductor(s) 3 18 AWG Solid BC - Bare Copper
Element Material Nom. Thickness Nom. Insulation Diameter Color Code
Conductor(s) PVC - Polyvinyl Chloride 0.010 in (0.25 mm) 0.0605 in (1.54 mm) Black, Red, White
Outer Shield
No Shield
Outer Jacket
Material Nom. Thickness Nom. Diameter Ripcord
PVC - Polyvinyl Chloride 0.015 in (0.38 mm) 0.156 in Yes

Overall Cable Diameter (Nominal)

0.156 in

Electrical Characteristics
Nom. Conductor DCR Nom. Capacitance Cond-to-Cond Max. Current
6.4 Ohm/1000ft 29 pF/ft (95 pF/m) 5 Amps per Conductor at 25ºC
UL Voltage Rating
300 V
Mechanical Characteristics
UL Temperature Operating
75°C -20°C To +75°C
Bend Radius
Stationary Min. Installation Min.
1.56 in (39.6 mm) 1.56 in

Max. Pull Tension

58.8 lbs (26.7 kg)

Bulk Cable Weight

22 lbs/1000ft

Standards and Compliance

Environmental Suitability

Indoor - Plenum, Indoor

Flammability / Reaction to Fire

NFPA 262 (UL 910), FT6

NEC / UL Compliance

Article 800, CMP

CEC / C(UL) Compliance


European Directive Compliance

EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)

APAC Compliance

China RoHS II (GB/T 26572-2011)

Non-Plenum Number



Update and Revision

Revision Number: 0.357 Revision Date: 05-31-2024

Part Numbers
Item # Color Putup Type Length UPC Footnote
6321UE 8771000 Natural Reel 1,000 ft 612825426875 C
6321UE 877Z1000 Natural ReelTuff Box 1,000 ft 612825176268

All Resources
Compliance Documentation