4PAIR 18 AWG OVERALL FOIL & BRAID SHIELDED PAIRED CABLE RS485 HFFR

The Overall braid Shielded Paired Cable from NORDEN is suitable to use within Audio, Control, and Instrumentation purposes. The cable is constructed with Foamed PE insulation, 100 % Aluminium-Foil Polyester Tape Overall Shielded with 65% Tinned Copper wire braid Coverage .This Cable is protected by HFFR outer jacket

The Overall braid Shielded Paired Cable from NORDEN is suitable to use within Audio, Control, and Instrumentation purposes. The cable is constructed with Foamed PE insulation, 100 % Aluminium-Foil Polyester Tape Overall Shielded with 65% Tinned Copper wire braid Coverage .This Cable is protected by HFFR outer jacket

CABLE CONSTRUCTION


PHYSICAL CHARACTERISTICS

CharacteristicValue

No. of Conductor

4

Conductor Size

18 AWG , 19 x 0.235 ± 0.005

Insulation Diameter 
2.9 ± 0.1 mm
Insulation Thickness 
0.80 ± 0.1 mm
Drain Wire Size
7 × 0.25 ± 0.01 mm
Jacket Thickness 
1.2 ± 0.2 mm

 Jacket Diameter

14.0 ± 0.8 mm

Operating Temperature

- 20°C to +70° C

 


ELECTRICAL CHARACTERISTICS

CharacteristicUnitValue

Nom. Characteristic Impedance

Ω

120±15

Max. Conductor DCR @ 20°C
Ω/km
22.7
Nom. Capacitance Cond. to Cond
pF/m
23
Nom. Capacitance Cond. to Shield 
pF/m
46
Max. Recommended Current @ 25°C
Amps2.1
Max. Operating Voltage 
V
300
Velocity of Propagation 
%
66

MECHANICAL CHARACTERISTICS

CharacteristicValue

Test Material

HFFR

Before Tensile Strength (Mpa)

≥10

Aging Elongation (%)

≥150

After Tensile Strength (Mpa)

≥7

Aging Elongation (% ) 
≥105

Cold Bend (-20±°C x 4 hrs)

No Crack

INSULATION COLOUR CODE

Individual PairColour
Pair 1
White/Blue
Pair 2
White/Orange
Pair 3
White/Green
Pair 4
White/Brow
Part NumberDescription
78-3504189
4Pair 18 AWG Overall Foil & Braid Shielded Paired Cable RS485 HFFR