Product Hierarchy
Product Hierarchy

3077ELS - Fieldbus, 1PR #22 Str TC, PO ins, OS, LSNH Jkt, 300V SWA

Fieldbus, 1 Pair AWG 22 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil(s) or Copper Tape(s) shielding, LSZH / FRNC jacket , 300V SWA

Product Overview

Suitable Applications: Instrumentation and computer cable; For data transmission applications

Physical Characteristics (Overall)

AWGStrandingMaterialNo. of Pairs
227x30TC - Tinned Copper1
Conductor Count: 2
Total Number of Pairs: 1
MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PE - Polyethylene1.5 mm0.05 mm0.375 mm
Color Chart
Pair 1White & Black
Inner Shield
TypeMaterialDrainwire MaterialDrainwire AWG
TapeBi-Laminate (Alum+Poly)TC - Tinned CopperAWG22/7
Inner Jacket
MaterialColorNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)Orange or Blue7.5 mm2.15 mm
Outer Jacket
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)13 mm1.85 mm

Construction and Dimensions

Type of ArmorMaterialThickness of Armoring WiresCoverage Percentage
Steel Wire ArmoringGalvanized steel wire0.9 mmMin. 95%

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax. Outer Shield DCR
52.5 Ohm/km41.5 Ohm/km
Max. Capacitance Conductor to ConductorMax. Capacitance Conductor to Shield
85 pF/m160 pF/m
Frequency [MHz]Nominal Characteristic ImpedanceNominal Characteristic Tolerance
0.03125 MHz100 Ohm5 Ohm
Nominal Velocity of Propagation (VP) [%]
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation)
0.01 MHz0.61 dB/100m
0.039 MHz0.67 dB/100m
0.1 MHz0.91 dB/100m
0.5 MHz3.5 dB/100m
1 MHz5.1 dB/100m
Voltage Rating [V]
300 V

Temperature Range

Installation Temperature Range: -15°C To +80°C
Storage Temperature Range: -45°C To +80°C
Operating Temp Range (Flexible Install): -15°C To +80°C
Operating Temp Range (Fixed Install): -45°C To +80°C

Mechanical Characteristics

Oil Resistance: ASTMD741
Max. Pull Tension: 50 N
Min. Bend Radius During Installation: 140 mm


Other Specification: BS 7655 section 6.1 table 1, LTS 3

Applicable Environmental and Other Programs

Environmental Space: Outdoor

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-3-24
IEC 60754-1 - Halogen Amount: Zero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH: 4.3

Related Part Numbers

Item #ColorPut-Up TypeLengthEAN
3077ELS.01500BlackReel500 m8719605005595
3077ELS.011000BlackReel1,000 m8719605005588


Update and Revision: Revision Number: 0.203 Revision Date: 04-08-2022
Date: 2012-11-27
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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