H07Z-K Cable
Conductor:
Class 5 Flexible Copper Conductor
Insulation:
LSZH (Low Smoke Zero Halogen)
Rated Voltage:
450/750 V
Standard:
EN 50525-3-41, EN 60228
Temperature Rating:
-25°C to +90°C
Description
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Copper Conductor
Class 5 Flexible Copper Conductor

Insulation
LSZH (Low Smoke Zero Halogen)

No. of Conductor
Single Core

Temperature Rating
-25°C to +90°C
H07Z-K Cable
H07Z-K cable is a low-smoke halogen-free (LSZH) flexible single-core cable conforming to EN 50525-3-41 standards, designed for stationary indoor electrical installations requiring enhanced fire safety and environmental protection. Rated at 450/750V, it is suitable for demanding low-voltage applications.

H07Z-K
Compared to PVC-insulated cables, the H07Z-K cable offers superior fire resistance, lower smoke emissions, and zero halogen content.

Copper Conductors

Rated Voltage Uo/U (Um) : 450/750 V

LSZH (Low Smoke Zero Halogen) Insulated

EN 50525-3-41, EN 60228 Standards

Color Options: Green/yellow (earth), blue, brown, black, grey, and other phase colors

Temperature range
-25°C to +90°C
Advantages of H07Z-K
H07Z-K cable uses Category 5 flexible stranded annealed copper conductors conforming to EN 60228 standards, facilitating installation and efficient cabling in complex systems. The conductors use halogen-free, low-smoke thermosetting insulation material, specially designed to maintain mechanical strength and electrical integrity at high temperatures.

| Type | Nominal Cross Sectional Area mm2 |
Nominal Thickness Of Insulation mm |
Nominal Overall Diameter mm |
Minimum Resistance Of Insulation At 90°C Mohms/Km |
Nominal Weight Kg/Km |
|
| Lower Limit | Upper Limit | |||||
| H05Z-K | 0.5 | 0.6 | 2.1 | 2.6 | 0.015 | 8.7 |
| H05Z-K | 0.75 | 0.6 | 2.2 | 2.8 | 0.011 | 11.3 |
| H05Z-K | 1 | 0.6 | 2.4 | 2.9 | 0.01 | 13.9 |
| H07Z-K | 1.5 | 0.7 | 2.8 | 3.5 | 0.01 | 19.3 |
| H07Z-K | 2.5 | 0.8 | 3.4 | 4.3 | 0.009 | 30.9 |
| H07Z-K | 4 | 0.8 | 3.9 | 4.9 | 0.007 | 44.9 |
| H07Z-K | 6 | 0.8 | 4.4 | 5.5 | 0.006 | 64.2 |
| H07Z-K | 10 | 1 | 5.7 | 7.1 | 0.0056 | 108.2 |
| H07Z-K | 16 | 1 | 6.7 | 8.4 | 0.0046 | 163.4 |
| H07Z-K | 25 | 1.2 | 8.4 | 10.6 | 0.0044 | 248.1 |
| H07Z-K | 35 | 1.2 | 9.7 | 12.1 | 0.0038 | 340.6 |
| H07Z-K | 50 | 1.4 | 11.5 | 14.4 | 0.0037 | 484.2 |
| H07Z-K | 70 | 1.4 | 13.2 | 16.6 | 0.0032 | 671 |
| H07Z-K | 95 | 1.6 | 15.1 | 18.8 | 0.0032 | 895.8 |
| H07Z-K | 120 | 1.6 | 16.7 | 20.9 | 0.0029 | 1111.1 |
| H07Z-K | 150 | 1.8 | 18.6 | 23.3 | 0.0029 | 1389.2 |
| H07Z-K | 185 | 2 | 20.6 | 25.8 | 0.0029 | 1724.1 |
| H07Z-K | 240 | 2.2 | 23.5 | 29.4 | 0.0028 | 2225.4 |
Certification
H07Z-K cable has obtained multiple international certifications. The cable has passed independent testing and meets the requirements for electrical performance, mechanical integrity, and fire resistance.

LSZH Insulation
High Flexibility
Low Toxicity
UL Certified


APPLICATIONS
Due to its low smoke halogen-free (LSZH) fire-resistant properties, H07Z-K cables are widely used in public buildings, transportation infrastructure, data centers, industrial facilities, and commercial projects where fire safety and low environmental impact are critical requirements.

Public Building
Widely installed in hospitals, airports, schools, and shopping centres, where low smoke and halogen-free cables are specified for safety compliance.

Transport Infrastructure
Used in railway stations, tunnels, and metro control systems to reduce toxic gas emission in enclosed or high-occupancy environments.

Industrial machinery
Suitable for internal wiring of industrial machines, motor control centres, and manufacturing systems operating at 450/750V.

Renewable Energy
Used in solar and energy management system panels, supporting safe and reliable internal wiring with enhanced fire performance.
Customer Photos
Exporting to 80+ countries and regions, we bring proven global export experience and trusted wires & cables to customers worldwide.

plant equipment
Geritel Wire is a professional wire and cable manufacturer. Our wires and cables cover building wiring, industrial control cables, flexible cables, rubber cables, silicone cables, solar cables, etc., and are widely used in various application scenarios such as residential, commercial, industrial, and new energy.






Packaging Information
H07Z-K cables are typically packaged in three ways: coiled, on plastic reels, and on wooden reels. The specific packaging will depend on the actual size and length of the wire.

Coiled

Plastic Reels

Wooden Reels
Global Certification
Geritel Wire Manufacturer holds 50+ international certifications, including UL, cUL, SAA, TUV, CE, VDE, ISO, and others. Our cables meet the highest global quality and safety standards.

VDE

UL

SAA

TUV

ISO
What are people saying about us
Our customers have consistently shared positive feedback about our cables and services. Here’s what they say about US:


Angelo Reyes - Philippine
When collaborating with the factory to customize solar photovoltaic lines, their technical team provided detailed answers to our specification questions and offered sample testing plans. The cables fully comply with IEC standards.


Aleksi Niemi - Finland
Comparing Geritel Wire with other big brands, I found their quality to be almost identical, and at a much better value. I’m delighted with the purchase and truly impressed with their professionalism and product.


Ricardo José Herrera - Dominican
Due to the tight schedule of the hotel project, we had to adjust the usage quantity several times. GERITEL WIRE supplier was very flexible in terms of delivery and packaging, with fast delivery times. The wire reels were clearly labeled, making on-site counting and distribution very convenient.
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