Product Hierarchy
Product Hierarchy

3076ENH - Profibus PA, 1PR #18 Str TC, PO ins, OS, LSNH Jkt, 300 V

Profibus PA, 1 Pair AWG 18 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil(s) or Copper Tape(s) shielding, LSZH / FRNC jacket , 300 V

Product Overview

Suitable Applications: harsh environment digital and serial two-way communication, oil and gas extraction and refining sites, petrochemical, Profibus process automation or Foundation FieldBus process automation, extreme temperature enviornments, exposure to humidity/moisture, dust, and oil, remote locations long distance applications, etc.

Physical Characteristics (Overall)

AWGStrandingMaterialNo. of Pairs
187x26TC - Tinned Copper1
Conductor Count: 2
Total Number of Pairs: 1
MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PE - Polyethylene2.55 mm0.05 mm0.67 mm
Color Chart
Pair 1White & Black
Outer Shield Material
TypeMaterialThickness of FoilDrainwire MaterialDrainwire AWG
TapeBi-Laminate (Alum+Poly)9 / 23 µmTC - Tinned CopperAWG20/7
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.5 mm1.15 mm

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax. Outer Shield DCR
20.5 Ohm/km26 Ohm/km
Max. Capacitance Conductor to ConductorMax. Capacitance Conductor to Shield
80 pF/m155 pF/m
Nominal Inductance
0.62 uH/m
Frequency [MHz]Nominal Characteristic ImpedanceNominal Characteristic Tolerance
0.03125 MHz100 Ohm5 Ohm
Nominal Velocity of Propagation (VP) [%]
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)
0.01 MHz0.2 dB/100m
0.039 MHz0.3 dB/100m
0.1 MHz0.6 dB/100m
0.5 MHz2.8 dB/100m
1 MHz3.7 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: IEC 60811-404
Max. Pull Tension: 50 N
Min Bend Radius During Installation: 100 mm


IEC Compliance: IEC 61158-2
CPR Euroclass: Eca
CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Eca
EU RoHS Compliance Date (yyyy-mm-dd): 2005-01-01


Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2 and IEC 60332-3-24
IEC 60754-1 (EN50267-1)- Halogen Amount: Zero
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 (EN 61034-2) (VDE 0482-1034) - Smoke Density Min. Transmittance: 60%

Part Number

Item #ColorPutup TypeLengthEAN
3076ENH.00500BlueReel500 m8719605005519
3076ENH.001000BlueReel1,000 m8719605005502
3076ENH.041000BlueReel1,000 m8719605005557
3076ENH.01500OrangeReel500 m8719605005540
3076ENH.011000OrangeReel1,000 m8719605005526
3076ENH.012050OrangeReel2,050 m8719605005533


Update and Revision: Revision Number: 0.200 Revision Date: 12-18-2020
Date: 2005-01-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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