The design of the Toxfree® ZH Outdoor H07Z1-K (AS) Cu/Sn cable makes it highly resistant…
TOXFREE XTREM® H07ZZ-F, the extra-flexible LSZH rubber cable
Thanks to its outstanding flexibility and strength, the TOXFREE XTREM® H07ZZ-F rubber cable is the best alternative to the H07RN-F cable in installations where low smoke and corrosive gas emission in case of fire (LSZH – Low Smoke Zero Halogen) is required.

DESIGN:
1 – Flexible copper conductor (class 5).
2 – LSZH Rubber insulation.
3 – Halogen-free flexible rubber outer sheath.

AN EXTRA-FLEXIBLE, STRONG AND VERSATILE LSZH RUBBER CABLE
TOXFREE XTREM® H07ZZ-F LSZH rubber cables, also known as LSZH rubber cables or LSZH neoprene cables, are extremely flexible, robust and resistant. For this reason, they are widely used in industrial areas and in installations where cables are subject to constant bending and twisting movements. Rubber cables are resistant to oils, water, ozone, ageing and abrasion, and are designed for intensive use in industrial equipment, machines, tools, portable lights and extension cords.
These characteristics make these cables, classified B2ca and Cca according to CPR, the most suitable in installations where fire, smoke emission and toxic gases are a risk to people and equipment.
TECHNICAL CHARACTERISTICS OF THE TOXFREE XTREM® H07ZZ-F CABLE
It has low smoke emission and corrosive gases in case of fire (LSZH), extra flexibility, and excellent resistance to extreme temperatures, abrasion, and impact. Can be installed permanently immersed in water (AD7):

Cable extra-flexible

Halogen free

Maximum conductor temperature: 90ºC

Minimum service temperature: -40ºC
INSTALLATIONS WHERE THE USE OF TOXFREE XTREM® H07ZZ-F CABLE IS RECOMMENDED
The LSZH-flexibility tandem makes it the most suitable cable in cases where electrical energy has to be supplied in the most demanding installations with full guarantees in case of fire:
- Stages, audiovisual equipment.
- Industrial plants.
- Construction.
- Portable engines and mobile equipment.
- Process control.
- Mining industry, oil, gas.
- Wind turbines and renewable energies in general.
- Agricultural establishments.
- Caravans or caravan parks.
- Submersible pumps and drinking water.
- Mobile equipment: cranes, construction equipment and heavy machinery.
- Marine applications: power generation on boats.
- Power cables for hand-held power tools.
This cable is designed for applications with a rated voltage of 450/750 V, and can be used up to 1,000 V in fixed and protected installation. It is suitable for indoor and outdoor installation.
WHERE TO BUY TOXFREE XTREM® H07ZZ-F RUBBER CABLE?
To buy TOXFREE XTREM® H07ZZ-F rubber cable in drums of various formats or 100 metre rolls, please consult our sales conditions for Electrical Material Distributors and Wholesalers here. We can also put you in touch with your nearest Top Cable distributor.
Some of the most common cross-sections are as follows:
Cable | Conductor cross-section (mm2) |
TOXFREE XTREM® H07ZZ-F | 1 x 6 |
TOXFREE XTREM® H07ZZ-F | 1 x 50 |
TOXFREE XTREM® H07ZZ-F | 1 x 240 |
TOXFREE XTREM® H07ZZ-F | 1 x 400 |
TOXFREE XTREM® H07ZZ-F | 1 x 630 |
TOXFREE XTREM® H07ZZ-F | 2 x 1,5 |
TOXFREE XTREM® H07ZZ-F | 3G 1,5 |
TOXFREE XTREM® H07ZZ-F | 4G 1,5 |
TOXFREE XTREM® H07ZZ-F | 4G 25 |
If you need to consult additional technical aspects of this cable, such as its maximum admissible current or voltage drop, please contact us.

TOXFREE® ZH XTREM H07ZZ-F (AS)
The extra-flexible LSZH rubber cable for mobile service
FREQUENTLY ASKED QUESTIONS (FAQ) ABOUT TOXFREE XTREM® H07ZZ-F CABLE
What does the acronyms H1Z2Z2-K mean on a power cable?
Each cable has a standardised designation. The letters and numbers refer to the cable outer sheath, other layers, the conductor class, the rated voltage, and the final composition of the cable. In this case, the letters stand for:
H : in accordance with a harmonised standard
07: rated voltage 450/750V
Z: halogen-free thermosetting elastomer (rubber) insulation LSZH
Z: halogen-free thermosetting elastomer (rubber) LSZH cover
-F: flexible conductor (class 5)
Here you can find more information on the designation of electrical cables.
What is the difference between the rubber cable H07RN-F and H07ZZ-F?
Both are rubber cables. TOXFREE XTREM® H07ZZ-F is the best alternative to H07RN-F cable in installations where low smoke and corrosive gas emission in case of fire (LSZH, Low Smoke Zero Halogen) is required.
Where can I find the technical specification of the cable in PDF format?
Here is the PDF of the summary technical specification of the cable. If you need to consult additional technical aspects of this cable, such as its maximum admissible current or voltage drop, please contact us.
What is the price of the TOXFREE XTREM® H07ZZ-F rubber cable?
At Top Cable you will get the highest quality cables, the best prices and the best service for TOXFREE XTREM® H07ZZ-F rubber electrical cable reels of various sizes. Contact us.
What is the colour code of the TOXFREE XTREM® H07ZZ-F cable?
The identification of insulated conductors according to HD 308 is as follows:
1 x Natural
2 x Blue + Brown
3 G Blue + Brown + Yellow/Green
3 x Brown + Black + Grey
4 G Brown + Black + Grey + Yellow/Green
5 G Brown + Black + Grey + Blue + Yellow/Green
6 or more Black numbered + Yellow/Green
Are there other rubber cables?
Yes. Some of the most common rubber cables are:
H07RN-F
DN-F
DN-K
DLO
H01N2-D
H1Z2Z2-K
H05BQ-F
H07BN4-F
H07RN8-F
RFOU
BFOU
NSHTÖU
NSSHÖU
NSGAFOU
SOOW
HEPRZ1
DHZ1
At Top Cable we manufacture and supply flexible rubber cables according to various international standards. Contact us.
What certifications does the TOXFREE XTREM® H07ZZ-F cable meet? What is its CPR rating?
Is designed to EN 50525-3-21 and complies with the European CPR (Construction Products Regulation) B2ca-s1b, d1, a1.