Product Hierarchy
Product Hierarchy

8777NH - Audio, Control & Instrument, #22-3pr, PP, Indiv. Foil, LSZH Jkt, B2ca

Audio, Control & Instrument Cable, 3-Pair, 22 AWG stranded (7x30) tinned copper conductors, polypropylene insulation, individually shielded pairs (100% coverage), 22 AWG stranded tinned copper drain wire, LSZH jacket, CPR B2ca

Product Overview

Suitable Applications: low voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, …); line level audio; computer communication; panel wiring

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Pairs
227x30TC - Tinned Copper0.03 mm3
Conductor Count: 6
MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PP - Polypropylene1.27 mm0.05 mm0.01 in
Color Chart
Pair 1Black & Red
Pair 2Black & White
Pair 3Black & Green
Table Notes: Shielded pairs
Color Chart 2
Pair 1Red
Pair 2Green
Pair 3Blue
Inner Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire AWG
Tape1Bi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)100%9 / 12 µmTC - Tinned CopperAWG22/7
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.00 mm0.89 mm

Construction and Dimensions

6.86 twist/ft
3 wires twisted to cable core

Electrical Characteristics

Conductor DCR
Individual Pair Nominal Shield DCRNominal Conductor DCRNominal Inner Shield DCR
10.6 Ohm/1000ft49.2 Ohm/km34.8 Ohm/km
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
98.4 pF/m180.4 pF/m
Nominal InductanceNominal Pair Inductance
0.18 µH/ft0.59 µH/m
Nominal Characteristic Impedance
50 Ohm
Max. Delay SkewNominal Velocity of Propagation (VP) [%]
66 ns/100m66%
ElementMax. Recommended Current [A]
Conductor2 A
Voltage Rating [V]
300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
UL Temp Rating: 80°C
Storage Temp Range: -45°C To +80°C
Operating Temp Range: -20°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
Bulk Cable Weight: 42 lbs/1000ft
Max. Pull Tension: 180 N
Min Bend Radius During Installation: 70 mm
Min Bend Radius/Minor Axis: 2.75 in


CPR Euroclass: B2ca-s1,d1,a1
CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass B2ca
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-08-01
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes
Suitability - Non-Halogenated: Yes
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%


Plenum (Y/N): No

Part Number

Item #ColorPutup TypeLengthEAN
8777NH.00152ChromeReel152 m8719605019608
8777NH.00305ChromeReel305 m8719605019615
8777NH.00500ChromeReel500 m8719605019622
8777NH.001000ChromeReel1,000 m8719605019592
8777NH.01500OrangeReel500 m8719605187062


Update and Revision: Revision Number: 0.278 Revision Date: 12-22-2020
Date: 2005-08-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
Belden® BNC High-Definition Broadcast Connectors_Original_15485.pdf
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