Product Hierarchy
Product Hierarchy

1081A - 300V, (36 pr) 20 AWG (7x28), (1) 22 AWG (7x30) BC, PVC/PVC, IS/OS, PLTC-ER, CMG

1081A-300V, (36 pr) 20 AWG &#x

Thirty-six 20 AWG pairs stranded (7x28) bare copper condutors plus one 22 AWG stranded (7x30) bare copper conductor, twisted pairs, PVC insulation, individual plus an overall Beldfoil® shield (100% coverage), PVC jacket.

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of ConductorsNo. of Pairs
207x28BC - Bare Copper36
227x30BC - Bare Copper1
Conductor Count: 73
Total Number of Pairs: 36
Total Number of Triads: N/A
Conductor Size: 20 AWG
Insulation
MaterialNominal Wall Thickness
PVC - Polyvinyl Chloride0.0175 in
PVC - Polyvinyl Chloride0.019 in
Color Chart
NumberColor
1Black & White and Numbered 1
2Black & White and Numbered 2
3Black & White and Numbered 3
4Black & White and Numbered 4
5Black & White and Numbered 5
6Black & White and Numbered 6
7Black & White and Numbered 7
8Black & White and Numbered 8
9Black & White and Numbered 9
10Black & White and Numbered 10
11Black & White and Numbered 11
12Black & White and Numbered 12
13Black & White and Numbered 13
14Black & White and Numbered 14
15Black & White and Numbered 15
16Black & White and Numbered 16
17Black & White and Numbered 17
18Black & White and Numbered 18
19Black & White and Numbered 19
20Black & White and Numbered 20
21Black & White and Numbered 21
22Black & White and Numbered 22
23Black & White and Numbered 23
24Black & White and Numbered 24
25Black & White and Numbered 25
26Black & White and Numbered 26
27Black & White and Numbered 27
28Black & White and Numbered 28
29Black & White and Numbered 29
30Black & White and Numbered 30
31Black & White and Numbered 31
32Black & White and Numbered 32
33Black & White and Numbered 33
34Black & White and Numbered 34
35Black & White and Numbered 35
36Black & White and Numbered 36
37Orange
Inner Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAluminum Foil-Polyester TapeBeldfoil®100 %TC - Tinned Copper227x30 mm
Outer Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAluminum/PolyesterBeldfoil®100 %TC - Tinned Copper207x28 mm
Outer Jacket Material
MaterialNominal DiameterNominal Wall ThicknessRipcord
PVC - Polyvinyl Chloride1.091 in0.074 inYes

Construction and Dimensions

Cabling
Lay Direction
Left Hand
Print Legend: LEGEND: BELDEN 1081A E34972 36PR20 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/1000ft6.5 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]
3 Amps per conductor @ 25°C
Voltage
UL Voltage Rating
300 V RMS
150 V RMS (ITC)

Temperature Range

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

Mechanical Characteristics

Bulk Cable Weight: 633 lbs/1000ft
Max Recommended Pulling Tension: 1359 lbs
Min Bend Radius/Minor Axis: 10.5 in

Standards

NEC Articles: 800
NEC/(UL) Specification: CMG, ITC-ER, PLTC-ER
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 - 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
1081A 0102000BlackC Z
Footnote: C - CRATE REEL PUT-UP.
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
Instrumentation and Control Cable
Cabling Solutions for Industrial Applications