Heavy-duty rubber cables (NSSHÖU)DIN VDE 0250-812U0/U 0.6/1 kV3GI3 EPR · HX LSZH Oil

NSHXÖU-O / NSHXÖU-J NSHXÖU Flexible Mining and Industrial Rubber0.6/1 kV DIN VDE 0250-812 heavy-duty rubber cable with 3GI3 EPR cores and HX LSZH sheath

Extra-heavy-duty 0.6/1 kV flexible rubber cable built to DIN VDE 0250-812 with Class 5 tinned copper conductors, 3GI3 EPR core insulation, halogen-free inner bedding and an oil-resistant, flame-retardant halogen-free HX (HM5) elastomer outer sheath.

Flame-retardant
Oil-resistant
Ozone, UV & moisture
Halogen-Free HX
Order designation
NSHXÖU-J 4×25
Outer Ø min
28.3 mm
Outer Ø max
30.8 mm
Weight ≈
1,840 kg/km
Min. bend R
123 mm
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Rated voltage
0.6/1 kV
Max. AC 0.7/1.2 kV · DC 0.9/1.8 kV
Conductor temp.
+90 °C max.
+250 °C short-circuit (5 s)
Ambient temp.
−25…+80 °C
Flexing (−40…+80 °C fixed)
Bending radius
4–6 × OD
4 × OD fixed · 5–6 × OD flexing
Compounds
3GI3 / HX
EPR core · halogen-free oil sheath
Size range
1.5–240 mm²
1 to 19 cores · Class 5 SnCu

Typical values for this cable type, based on DIN VDE 0250-812 — confirmed in the datasheet and quotation for your order.

Application fit

Is NSHXÖU-O / NSHXÖU-J right for your machine?

NSHXÖU is the halogen-free counterpart to NSSHÖU under DIN VDE 0250-812, engineered for tunnels, underground mines and enclosed industrial halls where oil resistance must be paired with low smoke and zero halogen acid gas.

Trailing & towing

Suitable

Underground mining equipment, TBM tunnel boring supply, metro construction plant and heavy industrial trailing.

Festoon & line chain

Suitable

Heavy crane festoons and mobile machinery loops in enclosed halls, power stations and underground caverns.

Fixed installation

Suitable

Short-circuit-proof single-core switchboard wiring and high-risk fire escape corridors.

Motorised monospiral reel

With conditions

Suitable for light coiling; for high-speed motorised crane reeling under high axial load, select NSHTÖU.

Use NSHTÖU Reeling
Typical machinesUnderground mining & metro tunnellingPower stations & switchgear hallsAirports, rail depots & public tunnelsHeavy manufacturing & steel plantShipbuilding & offshore modules

Construction

Layer by layer

Shown: NSHXÖU-J 4×25 — Class 5 tinned copper conductors, 3GI3 EPR core insulation, halogen-free inner rubber sheath and heavy-duty black HX halogen-free oil-resistant outer sheath.

1234
Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Tinned copper conductorFine-stranded tinned copper wire (IEC 60228 / DIN VDE 0295 Class 5)DIN VDE 0295 Class 5
23GI3 EPR core insulationCross-linked ethylene-propylene rubber compound Type 3GI3 (+90 °C rated)DIN VDE 0207-20 3GI3
3Halogen-free inner sheathExtruded halogen-free elastomeric inner bedding Type GM1b / HM2 filling core intersticesHigh impact & torsion cushioning
4Halogen-free HX outer sheathCross-linked halogen-free, flame-retardant and oil-resistant elastomer compound (HX / HM5)IEC 60754-2 · IEC 61034-2 · EN 60811-404 oil resistant

NSHXÖU-O (Single-Core 1×16–1×240)

Short-circuit-proof single-core power leads without green-yellow earth for switchgear and tunnels

NSHXÖU-J (Multicore 3G1.5–5G95)

Multi-core power and control cables with green-yellow protective conductor (HD 308 S2 / numbered)

NSHXÖU-O (Multicore 2×1.5–4×50)

Multi-core power cables without green-yellow earth conductor

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on DIN VDE 0250-812. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage U0/U
600/1000 V (0.6/1 kV) AC
Max. operating voltage AC / DC
700/1200 V AC · 900/1800 V DC
AC test voltage
3000 V AC (50 Hz, 5 min)
Conductor stranding
IEC 60228 / DIN VDE 0295 Class 5 tinned copper
Short-circuit-proof rating
Inherently short-circuit & earth-fault proof to 1000 V (VDE 0100-520)

Thermal

Max. conductor temperature
+90 °C continuous operation
Short-circuit temperature
+250 °C max. (up to 5 s)
Temperature, flexing
−25 °C to +80 °C
Temperature, fixed
−40 °C to +80 °C

Mechanical

Min. bending radius, fixed
4 × overall diameter
Min. bending radius, moving
5 × OD (≤ 20 mm) · 6 × OD (> 20 mm)
Max. tensile load
15 N/mm² of total copper cross-section
Mechanical duty class
Extra-heavy mechanical stress (dual-sheath rubber)

Resistance

Halogen-free & acid gas
IEC 60754-1 / EN 60754-2 (pH ≥ 4.3, conductivity ≤ 10 µS/mm)
Low smoke emission
IEC 61034-2 / EN 61034-2 light transmittance ≥ 60 %
Flame retardance
IEC 60332-1-2 & bunched fire test IEC 60332-3-24 Cat. C
Oil & chemical resistance
EN 60811-404 mineral oil resistant (‘Ö’ designation)

Reference standards

Construction standard
DIN VDE 0250-812
Selection & installation
DIN VDE 0298-300 & DIN VDE 0298-4
Conductor standard
IEC 60228 / EN 60228 Class 5
RoHS & REACH
2011/65/EU (RoHS 2) & EC 1907/2006 compliant

Identification

Sheath colour
Black (or yellow on request)
Core identification
Up to 5 cores: HD 308 S2 colour code · ≥ 6 cores: black numbered + GN/YE
Sheath marking
TEBAOFLEX NSHXÖU [Size] 0.6/1kV DIN VDE 0250-812 HALOGEN-FREE CE
Customs tariff (HS)
8544.49 (insulated conductors ≤ 1000 V)

Sizes

22 standard NSHXÖU-O / NSHXÖU-J configurations

Typical DIN VDE 0250-812 outer diameter limits, copper content and cable weight.

Dimensions & weights
Order designationCores × mm²AWG ≈Outer Ø min
mm
Outer Ø max
mm
Copper
kg/km
Weight ≈
kg/km
Min. bend R
mm
Enquiry
NSHXÖU-O Single-core power & short-circuit-proof leads (25–240 mm²)
NSHXÖU-O 1×251×25411.812.824034551
NSHXÖU-O 1×501×50115.216.548062566
NSHXÖU-O 1×951×953/019.721.49121,13586
NSHXÖU-O 1×1501×150300 kcmil23.926.01,4401,740104
NSHXÖU-O 1×2401×240500 kcmil29.432.02,3042,710128
NSHXÖU-J Multicore heavy-duty mining & industrial cables (3G1.5–4G95)
NSHXÖU-J 3×1.53G1.51610.311.24317545
NSHXÖU-J 4×1.54G1.51611.212.25821549
NSHXÖU-J 5×1.55G1.51612.313.47226054
NSHXÖU-J 3×2.53G2.51411.812.87224051
NSHXÖU-J 4×2.54G2.51412.914.09629556
NSHXÖU-J 5×2.55G2.51414.215.412036062
NSHXÖU-J 4×44G41214.916.215442065
NSHXÖU-J 5×45G41216.417.819251571
NSHXÖU-J 4×64G61016.618.023056072
NSHXÖU-J 5×65G61018.420.028869080
NSHXÖU-J 4×104G10820.622.438491090
NSHXÖU-J 4×164G16623.725.86141,260103
NSHXÖU-J 4×254G25428.330.89601,840123
NSHXÖU-J 4×354G35231.834.61,3442,410138
NSHXÖU-J 4×504G50137.040.21,9203,310161
NSHXÖU-J 4×704G702/041.845.42,6884,420182
NSHXÖU-J 4×954G953/046.951.03,6485,780204
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Dimensions and weights are typical values per DIN VDE 0250-812. Minimum fixed bending radius shown is 4 × OD.

Reel check

Will it fit your machine?

A first screen using datasheet values. Engineering confirms drum geometry, acceleration and tension with your quotation.

Check results

Drum core 300 mm ≥ 246 mmBending radius OK (4 × OD 30.8 mm)
Minimum bending radius
123 mm
Min. drum core diameter
≈ 246 mm
Cable weight on drum
92.0 kg
Copper content
48.0 kg
Indicative only: based on the datasheet outer diameter and 4 × OD bending radius. Current derating for wound layers per DIN VDE 0298-4 is assessed separately.

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
AC voltage test3.0 kV AC (50 Hz)Every manufactured length
Conductor DC resistanceIEC 60228 Class 5 (tinned copper)Every manufactured length
Sample tests
Vertical flame propagationIEC 60332-1-2 / EN 60332-1-2Per production batch
Insulation & sheath elastomer physical propertiesDIN VDE 0250-812Type approval

Inspection certificate

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

Product approvals

DIN VDE 0250-812CE · RoHS 2 (2011/65/EU) · REACH

Company certificates

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

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX NSHXÖU [Size] 0.6/1 kV DIN VDE 0250-812 CE
Delivery form
Export wooden drums or coils, cut-to-length on request
Packaging
Heat-treated ISPM-15 timber drums with sealed cable ends
Conductor / sheath options
Custom core counts, pilot cores or sheath colours on request

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.

How does NSHXÖU differ from standard NSSHÖU under DIN VDE 0250-812?
Both cables share the same 0.6/1 kV rating, Class 5 tinned copper conductors, 3GI3 EPR core insulation and heavy dual-sheath construction under DIN VDE 0250-812. While NSSHÖU uses a chlorinated 5GM5 polychloroprene outer sheath, NSHXÖU replaces the bedding and outer jacket with a halogen-free HX elastomer compound that meets IEC 60754-2 (zero halogen acid gas) and IEC 61034-2 (low smoke) while retaining full EN 60811-404 oil resistance.
What do the suffixes -J and -O mean on NSHXÖU?
In German VDE cable nomenclature, NSHXÖU-J includes a green-yellow protective earth conductor (e.g. 4G25 has 3 phase cores + 1 GN/YE core), whereas NSHXÖU-O is manufactured without a green-yellow conductor (used on single-core leads or 2-, 3- and 4-core live circuits).
Why does NSHXÖU use tinned copper conductors as standard?
Fine-stranded Class 5 tinned copper conductors prevent sulphide and moisture corrosion in humid underground mines, tunnel boring shafts and coastal industrial plants, ensuring low contact resistance at lugged terminations.
How does NSHXÖU compare with H07ZZ-F?
H07ZZ-F is a 450/750 V single-sheath LSZH rubber cable to EN 50525-3-21 for oil-free public buildings. NSHXÖU is a 0.6/1 kV extra-heavy-duty dual-sheath mining and industrial cable to DIN VDE 0250-812 whose HX jacket is both halogen-free AND mineral-oil resistant (‘Ö’).

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NSHXÖU-O / NSHXÖU-J NSHXÖU Flexible Mining and Industrial Rubber

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