Product Hierarchy
Product Hierarchy

549945 - PTZ, RG-59 #20, #18-2c, CMG, Siamese




PTZ (CCTV + Power/Audio) Cable, Rated-CMG, 1-RG59 20 AWG solid bare copper with foam polyethylene, 95% bare copper braid, 1-18 AWG stranded bare copper pair with polypropylene insulation unshielded, Siamese with PVC jacket

Product Overview

Suitable Applications: Surveillance, CCTV Camera, PTZ (Pan-Tilt-Zoom)

Construction Details

RG Type: 59
Conductor
ElementNo. of ElementsSizeStrandingNom. DiameterMaterial
Coax(es)120 AWGSolid0.032 inBC - Bare Copper
Pair118 AWG7x260.047 inBC - Bare Copper
Insulation
ElementMaterialNom. Insulation DiameterColor Code
Coax(es)PE - Polyethylene (Foam)0.145 in (3.68 mm)Natural
Pair1PP - Polypropylene0.059 in (1.5 mm)Black & Red
Insulation Table Notes: Gas Injected
Inner Shield
ElementShield TypeMaterialCoverage
Coax(es)BraidBare Copper (BC)90%
Outer Jacket
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.232 x 0.450 in

Electrical Characteristics

Attenuation
FrequencyNom. Attenuation
1 MHz0.3 dB/100ft
5 MHz0.65 dB/100ft
10 MHz0.9 dB/100ft
50 MHz1.9 dB/100ft
100 MHz2.6 dB/100ft
200 MHz3.6 dB/100ft
400 MHz5 dB/100ft
700 MHz7 dB/100ft
900 MHz8 dB/100ft
1000 MHz8.5 dB/100ft
Electricals
Nom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-ShieldNom. Characteristic ImpedanceNom. Velocity of Prop.
10.0 Ohm/1000ft (32.8 Ohm/km)3.5 Ohm/1000ft (11 Ohm/km)16.3 pF/ft (53.5 pF/m)75 Ohm83%
6.5 Ohm/1000ft (21 Ohm/km)
Voltage
UL Voltage Rating
300 V RMS (UL Type CMG)

Mechanical Characteristics

Temperature
UL TemperatureOperatingInstallation
75°C-30°C To +75°C0°C To +75°C
Bend Radius
Stationary Min.
2.5 in (64 mm)
Max. Pull Tension: 102 lbs (46.3 kg)
Bulk Cable Weight: 54 lbs/1000ft (80 kg/km)

Standards and Compliance

Environmental Suitability: Indoor (Not Riser or Plenum), Indoor, Aerial - Black only, When supported by messenger wire
Flammability / Reaction to Fire: UL 1581 VERTICAL FLAME TEST
CPR Compliance: CPR Euroclass: Eca
NEC / UL Compliance: Article 800, CMG
CEC / C(UL) Compliance: CMG
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation Compliance: UKCA Mark
APAC Compliance: China RoHS II (GB/T 26572-2011)
Plenum Number: 649948

Product Notes

Notes: 18 AWG pair is unshielded

History

Update and Revision: Revision Number: 0.700 Revision Date: 02-11-2026

Part Numbers

Variants
Item #ColorPutup TypeLengthUPCFootnote
549945 010500BlackReel500 ft612825162742C
549945 0101000BlackReel1,000 ft612825162735C
549945 009500WhiteReel500 ft612825162728C
549945 0091000WhiteReel1,000 ft612825162711C
Footnote: C - CRATE REEL PUT-UP.
Date: 2005-01-01
Belden-Copper-Catalog-2016.pdf
No accessories are available for this product