Product Hierarchy
Product Hierarchy

540BUE - Security & Sound, #20-20c, BC, CMR




Security & Sound Cable, Riser-CMR, 20-20 AWG stranded bare copper conductors with PVC insulation, PVC jacket with ripcord

Product Overview

Suitable Applications: Security System, Intercom/PA, Audio/Speaker, Power-Limited Controls

Construction Details

Conductor
ElementNo. of ElementsSizeStrandingMaterial
Conductor(s)2020 AWG7x28BC - Bare Copper
Insulation
ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Conductor(s)PVC - Polyvinyl Chloride0.01 in (0.25 mm)0.056 in (1.4 mm)Black, Red, White, Green, Brown, Blue, Orange, Yellow, Purple, Gray, Pink, Tan, White/Black, White/Red, White/Green, White/Orange, White/Blue, White/Brown, White/Yellow, White/Violet
Outer Shield
Material
No Shield
Outer Jacket
MaterialNom. ThicknessNom. DiameterRipcord
PVC - Polyvinyl Chloride0.025 in (0.64 mm)0.347 inYes
Overall Cable Diameter (Nominal): 0.347 in

Electrical Characteristics

Electricals
ElementNom. Conductor DCRNom. Capacitance Cond-to-CondMax. Current
Conductor(s)10.2 Ohm/1000ft26 pF/ft (85 pF/m)1.9 Amps per Conductor at 25ºC
Voltage
UL Voltage Rating
300 V

Mechanical Characteristics

Temperature
UL TemperatureOperating
75°C-20°C To +75°C
Bend Radius
Stationary Min.Installation Min.
3.47 in (88.1 mm)3.47 in
Max. Pull Tension: 252 lbs (114 kg)
Bulk Cable Weight: 103 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor
Flammability / Reaction to Fire: UL1666 Riser, FT4
NEC / UL Compliance: Article 800, CMR
CEC / C(UL) Compliance: CMG
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)

History

Update and Revision: Revision Number: 0.291 Revision Date: 02-03-2025

Part Numbers

Variants
Item #ColorUPC
540BUE 0081000Gray612825161912
Date: 2005-04-01
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