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Datasheet generated 2026-10-08
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chainflex® bus cable CFBUS.LB (CFBUS.LB.004)

igus · Safety & Detection · Tools · Germany · igus.com
Part Number
CFBUS-LB-004  ·  HS 8544.49
chainflex® bus cable CFBUS.LB (CFBUS.LB.004)

chainflex® bus cable CFBUS.LB

Technical Specifications

Manufacturer part number (MPN)CFBUS-LB-004
BrandIGUS
CategoryTools
Bus systemProfibus (1x2x0.64mm)
Number of cores and conductor nominal cross-section(4x0.25)C
Copper index kg/km35 kg/km
Core group 1 colour codered, yellow, brown (star quad-stranding), green
Wave resistance approx.150 Ω
Shipping weight (kg or kg/m)0.08
Outer diameter (d) max. mm9 mm
Weight per km80 kg/km
Min. bend radius, e-chain (factor)10 x d
Min. bend radius, e-chain90 mm
Min. bend radius, flexible (factor)6 x d
Min. bend radius, flexible54 mm
Min. bend radius, fixed (factor)4 x d
Min. bend radius, fixed36 mm
Temperature e-chain®-35°C up to +70°C
Temperature, flexible-50°C to +70°C (according to DIN EN 60811-504)
Temperature, fixed-55°C to +70°C
v max. unsupported (speed)10 m/s
v max. gliding (speed)6 m/s
a max. (acceleration)100 m/s²
travel lengthTravels up to 400 m and more
torsionNo Torsion
ConductorStranded conductor in an especially bend-resistant version consisting of bare copper wires (according to DIN EN 60228).
Core insulationAccording to bus specification.
Inner jacketTPE mixture adapted to suit the requirements in e-chains®.
Overall shieldExtremely flexible braiding made of tinned copper wires. Coverage linear approx. 70%, optical approx. 90%
Outer jacketLow-adhesion, extremely abrasion-resistant and highly flexible TPE mixture, adapted to suit the requirements in e-chains®.
Outer jacket colourRed lilac (comparable to RAL 4001)
Nominal voltage50V
Test voltage500V (according to DIN EN 50289-1-3)
UV resistanceMedium
Oil resistanceOil-resistant (according to DIN EN 60811-404), bio-oil-resistant (according to VDMA 24568 with Plantocut 8 S-MB tested by DEA), Class 4
Silicone-freeFree from silicone which can affect paint adhesion (according to PV 3.10.7 – status 1992)
Halogen-freeAccording to DIN EN 60754
REACHIn accordance with Regulation (EC) No. 1907/2006 (REACH)
Lead-freeAccording to 2011/65/EU (RoHs-II/RoHS-III)
CleanroomAccording to ISO Class 1 The outer jacket material of this series complies with CF9.15.07 - tested by IPA according to standard DIN EN ISO 14644-1
CEAccording to 2014/35/EU
UL AWMStyle 11807 and 22354, 600 V, 80 °C
UL verifiedCertificate no
V293650"The igus 4-year chainflex cable guarantee and service life calculator based on 2 billion test cycles per year“
DESINAAccording to VDW, DESINA standardisation

Properties

MOQ1

Cross-References