This cable is used to connect bus segments using the RS485 1158-2
transmission methods by means of segment couplers.
Blue: In intrinsically safe equipment
Black: Not in intrinsically safe equipment
Special characteristics
Resistance to UV radiate
Properties in case of fire
Excellent resistance to mineral oils and grease
CONSTRUCTION:
Copper conductor
Cores insulated with expanded PE
Coloured cores
Twisted with blind cores in voids
Screened with composite aluminium foil and tinned copper braid
Outer sheath made of special flame retardant PVC
Sheath colour: black, blue for applications in locations with potential explosion hazard
Sheath colour: black or blue
TECHNICAL DATA:
Conductor Material
Copper, bare
Conductor class
7-wire
Core insulation
PE
Core identification
colours: red and green
Stranding
cores twisted in layers
Outer sheath
special PVC
Sheath colour
Black or Blue
Rated voltage [V]
max. 100
Testing voltage [V]
core/core 1000 V core/screen 800
Conductor resistance
≤ 23 Ω / km
Insulation resistance
≥ 10 MΩ x km
Current carrying capacity
*
Min. bending radius fixed [xd]
*
Min. bending radius moved [xd]
*
Working temp fixed min/max [C]
-40 up to +80°C
Working temp moved min/mac [C]
-5° up to +80
Temp at conductor max.
*
Burning behaviour
IEC 60332-1: flame-retarding and self-estinguishing