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3077ENH - Foundation FieldBus Type B and High Speed Steel Wire Armour

22 AWG, Stranded (7 x 30) TC Conductors, Polyolefin Insulation, TC Drain Wire, Beldfoil® Shielding, FRNC Jacket

Product Overview

Environmental Space: Indoor
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
PO - Polyolefin1.5 mm0.05 mm0.375 mm
Color Chart
Pair 1White & Black
Outer Shield Material
TypeMaterialThickness of FoilDrainwire MaterialDrainwire AWG
TapeAluminum/Polyester9 / 23 µmTC - Tinned CopperAWG22/7
Outer Jacket Material
MaterialColorNominal DiameterNominal Wall Thickness
LSZH / FRNCOrange or Blue7.5 mm2.15 mm

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 ShieldMax. Capacitance Unbalance
85 pF/m160 pF/m4 pF/m
Frequency [MHz]Nominal Characteristic ImpedanceNominal Characteristic Tolerance
0.03125 MHz100 Ohm5 Ohm
Nominal Velocity of Propagation (VP) [%]
66 %
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)
0.01 MHz0.6 dB/100m
0.039 MHz0.67 dB/100m
0.1 MHz0.9 dB/100m
0.5 MHz3.5 dB/100m
1 MHz5.1 dB/100m
Voltage Rating [V]
300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
Storage Temp 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 Recommended Pulling Tension: 50 N
Min Bend Radius During Installation: 100 mm


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

Applicable Environmental and Other Programs

EU RoHS Compliance Date (yyyy-mm-dd): 2005-01-01

Flammability, LS0H, Toxicity Testing

ISO/IEC Flammability: IEC 60332-3-24
Amount of Halogen acc. to IEC 60754-1 & EN50267-1: Zero

Part Number

Item #ColorLength
3077ENH.011000Orange1,000 m


Update and Revision: Revision Number: 0.153 Revision Date: 08-22-2019
Date: 2005-01-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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