Product Hierarchy
Product Hierarchy

1083A - 300V, (4 triad) 20 AWG (7x28) BC, (1) 20 AWG (7x28) BC, PVC/PVC, IS/OS, PLTC-ER, CMG

1083A-300V, (4 triad) 20 AWG &

Four 20 AWG traids stranded (7x28) bare copper conductors plus one 22 AWG stranded (7x30) bare copper conductor, twisted traids, PVC insulation, Individual and overall Beldfoil® shield (100% coverage), PVC jacket.

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of ConductorsNo. of Triads
207x28BC - Bare Copper124
227x30BC - Bare Copper1
Conductor Count: 13
Total Number of Pairs: N/A
Total Number of Triads: 1
Conductor Size: 20 AWG
Insulation
MaterialNominal Wall Thickness
PVC - Polyvinyl Chloride0.0175 in
PVC - Polyvinyl Chloride0.019 in
Color Chart
NumberColor
1Black & White & Red and Numbered 1
2Black & White & Red and Numbered 2
3Black & White & Red and Numbered 3
4Black & White & Red and Numbered 4
5Orange
Color Chart 2
NumberColor
1Black & White & Red and Numbered 1
2Black & White & Red and Numbered 2
3Black & White & Red and Numbered 3
4Black & White & Red and Numbered 4
Communication WireOrange
Inner Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAluminum Foil-Polyester TapeBeldfoil®100 %TC - Tinned Copper227x30 mm
TC - Tinned Copper
Outer Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAluminum/PolyesterBeldfoil®100 %TC - Tinned Copper207x28 mm
Aluminum/Polyester
Outer Jacket Material
MaterialNominal DiameterNominal Wall ThicknessRipcord
PVC - Polyvinyl Chloride0.482 in0.053 inYes

Construction and Dimensions

Print Legend: LEGEND: BELDEN 1083A E34972 4TRD20 1C22 SHIELDED (UL) CMG 105C OR PLTC OR ITC SUN RES DIR BUR OR AWM 2464 80C 300V OR C(UL) CMG ----FT4 IEEE 1202 (2 FT, 7 DIGIT SEQUENTIAL NUMBER) FEET

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCR
9.5 Ohm/1000ft6 Ohm/1000ft
Capacitance
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Shield
30 pF/ft55 pF/ft
Shielding: Individually Foiled + Overall Foil
Inductance
Nominal Inductance
0.19 µH/ft
Current
Max. Recommended Current [A]
4.2 Amps per conductor @ 25°C
Voltage
UL Voltage Rating
300 V RMS

Temperature Range

Non-UL Temp Rating: 105°C
UL Temp Rating: 105°C
Operating Temp Range: -30°C To +105°C

Mechanical Characteristics

Bulk Cable Weight: 127 lbs/1000ft
Max Recommended Pulling Tension: 228 lbs
Min Bend Radius/Minor Axis: 4.5 in

Standards

NEC Articles: 800
NEC/(UL) Specification: PLTC-ER, ITC-ER, CMG
CEC/C(UL) Specification: CMG
UL AWM Style: 2464

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU: Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-04-01
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Burial: Yes
Suitability - Indoor: Yes
Suitability - Outdoor: Yes
Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

C(UL) Flammability: FT4
UL Flammability: UL1685 UL Loading
ICEA Flammability: T-29-520
IEEE Flammability: 1202
UL voltage rating: 300 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #ColorFootnote
1083A 01010000BlackC Z
Footnote: C - CRATE REEL PUT-UP.
Footnote: Z - FINAL PUT-UP MAY VARY (= OR -) 10% FOR SPOOLS OR REELS AND (+ OR -) 5% FOR UNREEL CARTONS FROM LENGTH SHOWN.
Date: 2005-04-01
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