
chainflex® bus cable CFBUS
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Overview
igus chainflex® bus cable CFBUS (part number CFBUS.020) is listed under Safety & Detection / Tools. Bus system: CAN-Bus/Fieldbus; Copper index kg/km: 28 kg/km; Core group 1 core structure: 4x0.25; Wave resistance approx.: 120 Ω; Shipping weight (kg or kg/m): 0.058; Outer diameter (d) max. mm: 6.5 mm.
Technical Specifications
- Manufacturer part number (MPN)
- CFBUS.020
- Brand
- IGUS
- Category
- Tools
- Bus system
- CAN-Bus/Fieldbus
- Number of cores and conductor nominal cross-section
- (4x0.25)C
- Copper index kg/km
- 28 kg/km
- Core group 1 core structure
- 4x0.25
- Core group 1 colour code
- white, green, brown, yellow (star-quad stranding)
- Wave resistance approx.
- 120 Ω
- Shipping weight (kg or kg/m)
- 0.058
- Outer diameter (d) max. mm
- 6.5 mm
- Weight per km
- 58 kg/km
- Min. bend radius, e-chain (factor)
- 10 x d
- Min. bend radius, e-chain
- 65 mm
- Min. bend radius, flexible (factor)
- 8 x d
- Min. bend radius, flexible
- 52 mm
- Min. bend radius, fixed (factor)
- 5 x d
- Min. bend radius, fixed
- 32.5 mm
- Temperature e-chain®
- -35°C up to +70°C
- Temperature, flexible
- -45°C to +70°C (according to DIN EN 60811-504)
- Temperature, fixed
- -50°C to +70°C (according to DIN EN 50305)
- v max. unsupported (speed)
- 10 m/s
- v max. gliding (speed)
- 6 m/s
- a max. (acceleration)
- 100 m/s²
- travel length
- Travels up to 400 m and more
- torsion
- No Torsion
- Conductor
- Stranded conductor in an especially bend-resistant version consisting of bare copper wires (according to DIN EN 60228).
- Core insulation
- According to bus specification.
- Inner jacket
- TPE mixture adapted to suit the requirements in e-chains®.
- Overall shield
- Extremely flexible braiding made of tinned copper wires. Coverage linear approx. 70%, optical approx. 90%
- Outer jacket
- Low-adhesion, extremely abrasion-resistant and highly flexible TPE mixture, adapted to suit the requirements in e-chains®.
- Outer jacket colour
- Red lilac (comparable to RAL 4001)
- Nominal voltage
- 50V
- Test voltage
- 500V (according to DIN EN 50289-1-3)
- UV resistance
- Medium
- Oil resistance
- Oil-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-free
- Free from silicone which can affect paint adhesion (according to PV 3.10.7 – status 1992)
- EAC
- Certificate No. RU C-DE.ME77.B.00295/19
- REACH
- In accordance with Regulation (EC) No. 1907/2006 (REACH)
- Lead-free
- According to 2011/65/EU (RoHs-II/RoHS-III)
- Cleanroom
- According to ISO Class 1 The outer jacket material of this series complies with CF34.UL.25.04.D - tested by IPA according to standard DIN EN ISO 14644-1
- CE
- According to 2014/35/EU
- UL/CSA AWM
- Style 1589 and 21371, 30 V, 80 °C
- UL verified
- Certificate no. V293650: "The igus 4-year chainflex cable guarantee and service life calculator based on 2 billion test cycles per year“
- DESINA
- According to VDW, DESINA standardisation
- Flame-retardant
- According to IEC 60332-1-2, Cable Flame, VW-1, FT1, FT2/Horizontal Flame
- DNV
- Type approval certificate TAE00003X5
- NFPA
- According to NFPA 79-2018, chapter 12.9
Standards & Compliance
- HS Code
- 8544.49
Cross References
- OEM-URL https://www.igus.com/product/CFBUS
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Catalogue entry last verified: 2026-10-03.
Frequently asked questions
- Where can I buy CFBUS.020?
- CFBUS.020 can be ordered from cballast.com as a igus catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this igus product?
- The manufacturer part number is CFBUS.020.
- What is the HS code for CFBUS.020?
- The customs tariff (HS) code for CFBUS.020 is 8544.49.
- Who manufactures CFBUS.020?
- CFBUS.020 is a igus product in the Safety & Detection range.
- What is the minimum order quantity for CFBUS.020?
- The minimum order quantity is 1.
- Is CFBUS.020 available?
- Yes — CFBUS.020 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for CFBUS.020?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.
