General rubber flexible cablesEN 50525-2-21U0/U 300/500 VEI4 EPR · EM2 PCP

H05RN-F Flexible Rubber CableHarmonised 300/500 V EI4 EPR-insulated and EM2 polychloroprene-sheathed flexible cord

Fine-stranded Class 5 copper flexible rubber cable with cross-linked EI4 EPR core insulation and oil-, weather- and flame-resistant EM2 polychloroprene outer sheath to EN 50525-2-21 for light workshop tools, appliances and damp indoor or outdoor service.

Oil-resistant
Ozone, UV & moisture
Flame-retardant
Outdoor & humid
Order designation
H05RN-F 3G1.0
Outer Ø min
6.5 mm
Outer Ø max
7.1 mm
Weight ≈
76 kg/km
Min. bend R
28 mm
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Rated voltage
300/500 V
U0/U · 2.0 kV AC test voltage
Conductor temp.
+60 °C max.
+200 °C short-circuit (5 s)
Ambient temp.
−25…+60 °C
Flexing (−30…+60 °C fixed)
Bending radius
4–6 × OD
4 × OD fixed · 6 × OD flexing
Compounds
EI4 / EM2
EPR core · PCP rubber sheath
Size range
0.75–2.5 mm²
2 to 5 cores · Class 5 Cu

Typical values for this cable type, based on EN 50525-2-21 / IEC 60245-4 — confirmed in the datasheet and quotation for your order.

Application fit

Is H05RN-F right for your machine?

H05RN-F is designed for light mechanical stress in dry, damp or wet locations and outdoor service; for heavy construction impact or higher cross-sections, specify H07RN-F.

Trailing & towing

Suitable

Light workshop appliances, portable hand tools and mobile small machinery under light mechanical stress.

Fixed installation

Suitable

Protected routing inside equipment cabinets, domestic appliances and damp workshop runs.

Immersion & wet locations

With conditions

Handles damp zones and outdoor rain splash (AD4/AD5), but not permanent deep-water submersion.

Use H07RN8-F AD8

Motorised monospiral reel

Not suitable

Not reinforced for continuous motorised drum reeling under high axial tension.

Use NSHTÖU Reeling
Typical machinesWorkshop hand tools & appliancesCommercial kitchen & catering gearPortable lighting & horticultural unitsLight agricultural & garden equipmentIndoor & outdoor damp installations

Construction

Layer by layer

Shown: H05RN-F 3G1.0 — Class 5 bare copper conductors, EI4 EPR rubber core insulation (HD 308 S2 colour code) and black EM2 polychloroprene outer sheath.

123
Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Flexible copper conductorFine-stranded bare copper wire (IEC 60228 Class 5)EN 60228 Class 5
2Elastomeric core insulationCross-linked ethylene-propylene rubber compound Type EI4EN 50363-1 EI4 (+60 °C)
3Outer rubber sheathCross-linked polychloroprene (PCP) synthetic elastomer Type EM2, blackEN 50363-2-1 EM2 · oil & weather resistant

H05RN-F -J (G)

3 to 5 cores including green-yellow protective earth conductor (HD 308 S2)

H05RN-F -O (X)

2-core twin assembly without green-yellow protective conductor (blue, brown)

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on EN 50525-2-21 / IEC 60245-4. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage U0/U
300/500 V AC
Max. operating voltage
330/550 V AC
AC test voltage
2000 V AC (50 Hz, 15 min)
Conductor class
IEC 60228 / EN 60228 Class 5 flexible copper
Current rating basis
DIN VDE 0298-4 / EN 50565-1 (30 °C ambient)

Thermal

Max. conductor temperature
+60 °C continuous operation
Short-circuit temperature
+200 °C max. (up to 5 s)
Temperature, flexing
−25 °C to +60 °C
Temperature, fixed
−30 °C to +60 °C

Mechanical

Min. bending radius, fixed
4 × overall diameter (OD ≤ 12 mm: 3 × OD)
Min. bending radius, moving
6 × overall diameter (free flexing)
Max. tensile load
15 N/mm² dynamic (50 N/mm² static)
Mechanical duty class
Light mechanical stress (EN 50565-2)

Resistance

Oil resistance
EN 60811-404 (EM2 polychloroprene sheath)
Flame retardance
IEC 60332-1-2 / EN 60332-1-2 single vertical flame
UV, weather & ozone
EN 60811-403 ozone-resistant outdoor sheath
Water exposure
Damp, wet & outdoor splashing (AD4/AD5)

Reference standards

Construction standard
EN 50525-2-21 (HD 22.4 S4 / DIN VDE 0285-525-2-21)
International equivalent
IEC 60245-4 (60245 IEC 57)
Application guide
EN 50565-1 & EN 50565-2
RoHS & REACH
2011/65/EU (RoHS 2) & EC 1907/2006 compliant

Identification

Sheath colour
Black
Core identification
HD 308 S2 colour code (G = with GN/YE, X = without)
Sheath marking
TEBAOFLEX H05RN-F <HAR> [Size] 300/500V EN 50525-2-21 CE
Customs tariff (HS)
8544.49 (insulated conductors ≤ 1000 V)

Sizes

12 standard H05RN-F configurations

Typical EN 50525-2-21 / IEC 60245-4 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
Harmonised H05RN-F sizes (0.75–1.0 mm² per EN 50525-2-21 Table B.1)
H05RN-F 2×0.752×0.75185.76.2145225
H05RN-F 3G0.753G0.75186.26.7226427
H05RN-F 4G0.754G0.75186.77.3297829
H05RN-F 2×1.02×1.0176.16.6196126
H05RN-F 3G1.03G1.0176.57.1297628
H05RN-F 4G1.04G1.0177.27.8389431
Extended 05RN-F industrial sizes (1.5–2.5 mm²)
05RN-F 2×1.52×1.5167.58.2299533
05RN-F 3G1.53G1.5168.28.94311836
05RN-F 4G1.54G1.5169.19.95814840
05RN-F 5G1.55G1.51610.010.97218244
05RN-F 3G2.53G2.5149.810.67217242
05RN-F 4G2.54G2.51410.711.69621246
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Dimensions and weights are typical values per EN 50525-2-21 / IEC 60245-4. 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 ≥ 56 mmBending radius OK (4 × OD 7.1 mm)
Minimum bending radius
28 mm
Min. drum core diameter
≈ 56 mm
Cable weight on drum
3.8 kg
Copper content
1.5 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 test2.0 kV AC (50 Hz)Every manufactured length
Conductor DC resistanceIEC 60228 Class 5 (bare copper)Every manufactured length
Sample tests
Vertical flame propagationIEC 60332-1-2 / EN 60332-1-2Per production batch
Insulation & sheath elastomer physical propertiesEN 50525-2-21 / IEC 60245-4Type approval

Inspection certificate

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

Product approvals

EN 50525-2-21 / IEC 60245-4CE · RoHS 2 (2011/65/EU) · REACH

Company certificates

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

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX H05RN-F 300/500 V [Size] EN 50525-2-21 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 H05RN-F differ from H05RR-F and H07RN-F?
H05RN-F and H05RR-F are both rated 300/500 V with a +60 °C maximum conductor temperature, whereas H07RN-F is rated 450/750 V and handles heavy industrial impact. Between the two 300/500 V cords, H05RN-F uses an oil- and weather-resistant EM2 polychloroprene outer sheath suitable for outdoor and workshop oil exposure, while H05RR-F uses an ordinary EM1 rubber sheath restricted to dry indoor duty.
Why are harmonised H05RN-F sizes focused on 0.75 mm² and 1.0 mm²?
Under CENELEC EN 50525-2-21 Table B.1, the harmonised H05RN-F type covers 0.75 mm² and 1.0 mm² conductors in 2-, 3- and 4-core constructions for light appliances and hand tools. Larger cross-sections from 1.5 mm² upwards are standardised under H07RN-F (450/750 V) or supplied as 05RN-F national-type extensions where a compact 300/500 V outer diameter is required.
Can H05RN-F be used outdoors and around workshop oils?
Yes. The cross-linked EM2 polychloroprene (chloroprene rubber) outer sheath meets EN 60811-404 mineral oil immersion and EN 60811-403 ozone resistance requirements. It withstands grease, cutting fluids, sunlight and damp outdoor site conditions across an ambient temperature range of −25 °C to +60 °C when flexing.
What is the maximum operating temperature of H05RN-F?
Per EN 50525-2-21 Table 1, H05RN-F is rated for a maximum continuous conductor temperature of +60 °C and a maximum short-circuit temperature of +200 °C for 5 seconds. For applications where conductor temperatures reach +90 °C under higher ambient heat, specify H05BN4-F (EI7/EM7) or H05BQ-F (EI7/TMPU) in the same 300/500 V class.

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H05RN-F Flexible Rubber Cable

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