Control & signal cableISO 14644-1 Class 1 CleanroomS 776 & S 780 C ScreenedClass 6 Continuous Drag-Chain

SABclean S 776 / S 780 C Low-Outgassing Cleanroom FlexibleISO 14644-1 Class 1 low-outgassing Class 6 TPE/PUR cleanroom drag-chain control cable

SABclean S 776 (unscreened) and S 780 C (screened) continuous-flex cleanroom control cable (300/500 V, -40 to +80 °C) for ISO 14644-1 Class 1 cleanrooms, featuring IEC 60228 Class 6 copper cores, TPE insulation, and a low-outgassing matte TPE/PUR jacket.

Approved
EMC screen
Low-EMC design
Anti-torsion braid
Order designation
SABclean S 776 / S 780 C 7G0.5
Outer Ø ≈
8.00 mm
Wall thickness
1.25 mm
Total weight ≈
131.5 kg/km
Min. bend R (fixed)
56 mm
All sizes (24)
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Cleanroom class
ISO Class 1
Fraunhofer IPA ISO 14644-1
Outgassing
VOC/SVOC tested
Ultra-low molecular outgassing
Rated voltage
300/500 V
≤ 0.34 mm²: 300/300 V
Conductor
Cu Class 6
Super-fine drag-chain stranding
Versions
S 776 & S 780 C
Unscreened or Sn-Cu braid ('C')
Temp. range
-40…+80 °C
5–7.5 × OD drag-chain bend

Typical values for this cable type, based on ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is SABclean S 776 / S 780 C right for your machine?

Select SABclean S 776 (unscreened) or S 780 C (EMC screened) for multi-million-cycle linear stages, wafer handling robots, EUV/DUV lithography auxiliaries, and medical device cleanrooms.

Energy chain / drag chain

Suitable

Class 6 stranding, TPE cores, and matte TPE/PUR jacket achieve ultra-low particle abrasion in cleanroom energy chains.

Switchgear & control cabinet wiring

Suitable

100 % talc-, chalk-, and silicone-free (LABS-free) build prevents outgassing (AMC) and powder release when stripping.

VFD inverter to AC motor screened feeder

Suitable

Choose SABclean S 780 C (≥ 85 % tinned copper braid screen over extruded inner sheath) for servo encoders, linear motors, and vision stages.

Typical machinesSemiconductor Wafer Handling & Robotics (ISO Class 1)Flat-Panel Display, OLED & Solar Cell CleanroomsPharmaceutical Aseptic Filling & Biotech AutomationOptical, Laser & Precision Metrology GantriesBattery Dry-Room & EV Cell Assembly

Construction

Layer by layer

SABclean S 776 / S 780 C construction: IEC 60228 Class 6 super-fine bare copper conductors, low-capacitance TPE core insulation, non-shedding fleece wrap (plus inner sheath + tinned copper braid on S 780 C), and low-outgassing matte TPE/PUR outer sheath.

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Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Super-fine Class 6 copperExtra-fine-stranded bare copper wire per IEC 60228 / DIN VDE 0295 Class 6Built for tight 5 × OD to 7.5 × OD bending radii in compact cleanroom linear stages
2Low-outgassing TPE core wallSpecial halogen-free thermoplastic elastomer (DIN 47100 ≤ 0.34 mm² or black numbered + GNYE ≥ 0.5 mm²)Thin, tough core wall minimises cable diameter and bending stiffness
3Talc-free fleece / inner sheathS 776: non-shedding fleece wrap | S 780 C: halogen-free inner sheath beneath screenEliminates internal separating powders so cable stripping never contaminates the cleanroom
4Tinned copper braid (S 780 C only)S 780 C version: low-angle braided tinned copper wires (≥ 85 % optical coverage)High-flex EMC shielding for cleanroom servo drives and precision encoders
5Low-outgassing matte TPE/PUR jacketSpecial low-abrasion, non-adhesive matte thermoplastic elastomer / PUR compound (grey or black)Prevents stick-slip particle generation against PTFE/PE cleanroom cable pods

SABclean S 776 (2×0.14 to 25G1.5 mm²)

Unscreened ISO Class 1 low-outgassing cleanroom drag-chain control and sensor cable

SABclean S 780 C (2×0.14 to 25G1.5 mm²)

Tinned-copper-braid screened ('C') ISO Class 1 low-outgassing cleanroom drag-chain cable

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage U0/U
300/500 V (≥ 0.5 mm²) · 300/300 V (0.14–0.34 mm²)
AC dielectric test voltage
2,000 V AC (≥ 0.5 mm²) · 1,500 V AC (≤ 0.34 mm²)
EMC screen (S 780 C)
Braided tinned copper wire (≥ 85 % coverage)
Insulation resistance
≥ 100 MΩ·km at +20 °C

Thermal

Continuous flexing temp.
-40 °C to +80 °C
Fixed installation temp.
-50 °C to +80 °C

Mechanical

Cleanroom particle class
ISO 14644-1 Air Cleanliness Class 1
Conductor stranding
IEC 60228 Class 6 super-fine copper
Min. bending radius (chain)
5 × OD (S 776) · 7.5 × OD (S 780 C)
Min. bending radius (fixed)
3 × OD (S 776) · 4 × OD (S 780 C)

Resistance

Outgassing & LABS/PWIS
Ultra-low VOC/SVOC outgassing · LABS/PWIS-free
Halogen-free & oil resistance
IEC 60754-1/2 halogen-free · EN 60811-404 oil pass
Cleanroom disinfectant wipe
Resistant to IPA, H₂O₂ & quaternary ammonium

Reference standards

Cleanroom qualification
ISO 14644-1 Class 1 & ISO 14644-14
UL / CSA reference
UL AWM Style 21198 / CSA (up to 80 °C, 300/600 V)
RoHS & REACH
RoHS 3 & REACH compliant

Identification

Outer sheath colour
Cleanroom grey (RAL 7001/7035) or matte black
Surface legend
TEBAOFLEX SABclean S 776 [or S 780 C] [n×mm²] ISO CLASS 1
Customs tariff (HS)
8544.49

Sizes

24 standard configurations (SABclean S 776 / S 780 C)

Engineering dimensions, conductor stranding, mass and electrical ratings for SABclean S 776 / S 780 C per ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain Specification.

Dimensions & weights
Order designationCross-section / sizeConductor buildWall ≈
mm
Outer Ø ≈
mm
Metal
kg/km
Weight ≈
kg/km
Min. bend R
fixed mm
Enquiry
Standard SABclean S 776 / S 780 C configurations
SABclean S 776 / S 780 C 4×0.254×0.25 mm²Class 6 Cu (0.25 mm²)1.256.3032.375.244
SABclean S 776 / S 780 C 8×0.258×0.25 mm²Class 6 Cu (0.25 mm²)1.257.7046.9110.954
SABclean S 776 / S 780 C 12×0.2512×0.25 mm²Class 6 Cu (0.25 mm²)1.459.4062.6158.066
SABclean S 776 / S 780 C 18×0.2518×0.25 mm²Class 6 Cu (0.25 mm²)1.4510.7081.7205.375
SABclean S 776 / S 780 C 4×0.344×0.34 mm²Class 6 Cu (0.34 mm²)1.256.6036.883.846
SABclean S 776 / S 780 C 8×0.348×0.34 mm²Class 6 Cu (0.34 mm²)1.258.1055.3126.257
SABclean S 776 / S 780 C 12×0.3412×0.34 mm²Class 6 Cu (0.34 mm²)1.459.9074.8180.769
SABclean S 776 / S 780 C 3G0.53G0.5 mm²Class 6 Cu (0.5 mm²)1.256.5037.883.446
SABclean S 776 / S 780 C 4G0.54G0.5 mm²Class 6 Cu (0.5 mm²)1.257.0044.497.349
SABclean S 776 / S 780 C 7G0.57G0.5 mm²Class 6 Cu (0.5 mm²)1.258.0062.4131.556
SABclean S 776 / S 780 C 12G0.512G0.5 mm²Class 6 Cu (0.5 mm²)1.4510.6095.8217.174
SABclean S 776 / S 780 C 18G0.518G0.5 mm²Class 6 Cu (0.5 mm²)1.4512.10130.0288.185
SABclean S 776 / S 780 C 3G0.753G0.75 mm²Class 6 Cu (0.75 mm²)1.256.9046.497.848
SABclean S 776 / S 780 C 4G0.754G0.75 mm²Class 6 Cu (0.75 mm²)1.257.5055.8116.652
SABclean S 776 / S 780 C 7G0.757G0.75 mm²Class 6 Cu (0.75 mm²)1.258.7081.7163.461
SABclean S 776 / S 780 C 12G0.7512G0.75 mm²Class 6 Cu (0.75 mm²)1.4511.40127.4267.880
SABclean S 776 / S 780 C 18G0.7518G0.75 mm²Class 6 Cu (0.75 mm²)1.4513.20177.1365.392
SABclean S 776 / S 780 C 3G13G1 mm²Class 6 Cu (1 mm²)1.257.3055.1112.751
SABclean S 776 / S 780 C 4G14G1 mm²Class 6 Cu (1 mm²)1.257.9066.8134.255
SABclean S 776 / S 780 C 7G17G1 mm²Class 6 Cu (1 mm²)1.259.20100.3191.764
SABclean S 776 / S 780 C 12G112G1 mm²Class 6 Cu (1 mm²)1.4512.20159.1319.885
SABclean S 776 / S 780 C 4G1.54G1.5 mm²Class 6 Cu (1.5 mm²)1.259.1090.4179.864
SABclean S 776 / S 780 C 7G1.57G1.5 mm²Class 6 Cu (1.5 mm²)1.2510.70139.3262.975
SABclean S 776 / S 780 C 12G1.512G1.5 mm²Class 6 Cu (1.5 mm²)1.4514.30224.3445.1100
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Outer diameters and weights are nominal engineering values for SABclean S 776 / S 780 C subject to standard manufacturing tolerances per ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain Specification.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

  1. ConductorClass 5 stranding
  2. Spark test100 % in-line
  3. Lay-upCores, earth, fillers
  4. SheathingInner, braid / screen, outer
  5. Electrical testsAC voltage, resistance
  6. DimensionsOD, wall thickness
  7. Inspection documents & dispatchDrum & dispatch
Testing & inspectionTest value / referenceFrequency
Routine tests
Dielectric spark / high-voltage withstand test100 % in-line spark and AC/DC dielectric withstand per ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain SpecificationEvery manufactured length
Conductor DC resistance & continuity checkWithin maximum 20 °C resistance limit specified for SABclean S 776 / S 780 CEvery spool or drum length
Sample tests
Insulation resistance & dimensional verificationWall thickness, concentricity and insulation resistance per ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain SpecificationPer production batch
Environmental, mechanical & EMC qualificationQualified to ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain Specification thermal, mechanical and environmental performance criteriaType qualification

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

ISO 14644-1 Air Cleanliness Class 1 / DIN VDE 0250 Cleanroom Drag-Chain SpecificationCE (2014/35/EU) & RoHS 3 (2015/863/EU) CompliantREACH SVHC Compliance Verified

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX SABclean S 776 / S 780 C 7G0.5 ISO 14644-1 CLASS 1 CLEANROOM
Delivery form
Export wooden drums, tactical reels or coils
Standard lengths
100 m · 500 m · 1000 m (or custom cut lengths)
MOQ
100 m (stock sizes) · 300–500 m (custom build)
Lead time
2–4 weeks ex-works
Incoterms
EXW, FOB, CIF, DAP

Technical documents

Downloads

Revision
2026-10-20
Updated
2026-10-20

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

Why do standard PUR or PVC drag-chain cables fail ISO 14644-1 Class 1 cleanroom qualification?
Standard drag-chain cables fail in semiconductor cleanrooms for three reasons: (1) glossy jackets exhibit 'stick-slip' friction against energy chain crossbars, shedding sub-micron polymer wear particles; (2) internal talcum separating powder escapes from the cable ends; and (3) plasticizers and cyclic siloxanes outgas as Airborne Molecular Contamination (AMC) that fogs wafer optics. SABclean S 776 / S 780 C eliminates all three via a talc-free core and a low-outgassing matte TPE/PUR jacket.
What is the difference between SABclean S 776 and SABclean S 780 C?
SABclean S 776 is the unscreened version for compact 5 × OD bend radii in miniature actuators, valves, and discrete I/O. SABclean S 780 C adds an extruded inner sheath and a ≥ 85 % tinned copper wire braid screen ('C', 7.5 × OD bend radius) for EMC-critical encoder, vision, and servo control circuits.
Is SABclean S 776 / S 780 C silicone-free (LABS/PWIS-free)?
Yes. Both S 776 and S 780 C are manufactured free of paint-wetting impairment substances (LABS/PWIS-free) and free of volatile siloxanes.
When should I choose SABclean S 776 / S 780 C vs. Besilen ESD Control Cable?
Choose SABclean S 776 / S 780 C for continuous high-speed drag chains (millions of cycles at 5–7.5 × OD, -40 to +80 °C) where ultra-low VOC outgassing and zero silicone are required. Choose Besilen ESD Control Cable when you need +180 °C heat resistance or an active ESD-dissipative (10⁴–10⁷ Ω) outer sheath.

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SABclean S 776 / S 780 C Low-Outgassing Cleanroom Flexible

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