Liberty AV 12-4C-BLK User Manual

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Technical Specifications

Product Line: 12-4C

Description

4 conductor 12 AWG stranded, twisted, and unshielded cable NEC type CL3R and CEC type CMG FT4 for Audio
Only. Product manufactured compliant to the requirements of UL13 for installations and applications in
accordance with NEC article 725.

Conductor Electrical

12 AWG
19-strand annealed bare copper conductors
Diameter: 0.090" | 2.29mm

DC resistance: 1.71 Ω / 1000' | 5.61 Ω/KM
Mutual capacitance: 34.6 pF/FT | 113.49 pF/M
Impedance: 53 Ω
Inductance: 0.15μH/FT | 0.49μH/M
Velocity of Propagation: 55%
Voltage rating: 300V
Maximum current: 9.6A@25˚C

Insulation Regulatory

Polyvinyl chloride
Wall thickness: 0.010" | 0.25mm
Diameter: 0.110" | 2.79mm

NEC: CL3R 60˚C
CEC: CMG FT4 For Audio Only 60˚C
EU RoHS-2 2011/65/EU Compliant

Color Code Packages

Black, Red, White, Green Reel: 500' | 152M

Weight: 117 Lbs/1000' | 175 Kg/KM

Assembly Installation

4 conductors twisted
Lay length: 3.0" | 80mm

4.0 twists per foot | 12.5 twists per meter

Pull Tension: 196 Lbs | 872 N
Bend radius: 3.26" | 83mm unloaded
Bend radius: 6.52" | 166mm loaded

Construct Applications

Ripcord under jacket Riser commercial and residential speaker level audio

General purpose 70V commercial speaker audio
General purpose Class 2 and 3 power

Shield Performance

N/A

Speaker level audio to 120 feet

Jacket Final Outside Diameter (inches)

Flame rated polyvinyl chloride
Colors: Black, Gray
Wall thickness: 0.028" | 0.71mm
Diameter: 0.326" | 8.28mm

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ecification Revision Date: July 1, 2015

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