
Cable 6mm² | copper | flexible | single-core | stranded | halogen-free | H07Z1-K 6.0 | 1m | green/yellow
Code: 55813Flexible, stranded, single-core electrical installation cable designed for fixed electrical distribution, lighting, control and switchboard installations. Due to its halogen-free insulation, this cable is particularly suitable for use in locations where increased human safety is important in the event of a fire – public buildings, industrial facilities, commercial premises, technical rooms and electrical switchboards.
The green/yellow insulation colour indicates that the cable is most commonly used as a protective earth conductor (PE). The flexible Class 5 copper conductor allows convenient installation in electrical cabinets, automation panels, distribution boxes and other locations where reliable, safe and neat wiring is required.
Minimum order quantity – 10 m.
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Technical Specifications
Product type: electrical installation wire
Wire type: H07Z1-K
Number of cores: 1
Conductor cross-section: 6 mm²
Conductor: flexible, stranded, annealed copper wires
Conductor class: Class 5
Material: copper
Insulation: halogen-free thermoplastic, type TI 7
Insulation colour: green / yellow
Rated voltage: 450/750 V
Maximum operating temperature under normal conditions: +70 °C
Maximum temperature during short circuit: +160 °C
Heat shock resistance: 1 h at +150 °C
High voltage test: 2.5 kV
Installation temperature: from -5 °C to +40 °C
Operating temperature: from -30 °C to +70 °C
Reaction to fire class: Dca, s2, d2, a2
Halogen-free: yes
Sold length: 1 m
Minimum order quantity: 10 mFunctions
Protective earth conductor PE – green/yellow colour intended for clear identification of the grounding circuit
Electrical panels and control cabinets installation – suitable for internal wiring, terminals, grounding busbars and automation components
Fixed electrical installation – used in power distribution and lighting systems
Increased fire safety – halogen-free insulation reduces the emission of smoke, toxic and acidic gases
Easy installation – flexible Class 5 stranded copper conductor is easier to route and connect in confined spaces
Reliable electrical conductivity – copper conductor ensures stable and high-quality contact
Resistance to temporary high temperatures – withstands temperatures up to +160 °C during a short circuitApplications
For household users: This wire may be useful for electrical installation work in houses, garages, utility buildings or technical rooms. Due to its green/yellow colour, it is most commonly used for grounding connections where a reliable protective conductor is required. Suitable for grounding circuits, electrical panel connections, distribution boxes, garage and utility room installations, lighting and power distribution systems.
For electricians: The H07Z1-K 6 mm² wire is a practical choice when a flexible, reliable and clearly identifiable PE conductor is required. Its flexible stranded construction allows faster installation, especially in electrical panels and cabinets where space is limited.
For engineers/designers: When designing electrical systems, this wire is relevant wherever halogen-free cables are required to reduce smoke and toxic gas emissions during a fire. This is important in public, commercial, industrial and other buildings with higher safety requirements.
Advantages
Halogen-free insulation – reduces toxic and acidic gas emissions during fire
Lower smoke density – important for evacuation and equipment protection
Copper conductor – good electrical conductivity and reliable contact
Flexible Class 5 conductor – easy installation in electrical panels and cabinets
Green/yellow colour – clear identification of the protective earth conductorDisadvantages
Single-core wire – not suitable where a multicore cable with several insulated conductors is required
Not suitable for direct burial in the ground without additional protectionFrequently Asked Questions
What is the H07Z1-K 6 mm² green/yellow wire used for?
This wire is most commonly used as a PE protective earth conductor in electrical installations, electrical panels, control cabinets, distribution systems and lighting installations.
What does halogen-free mean?
A halogen-free wire means that its insulation releases less toxic, acidic gases and smoke during a fire. This is particularly important in buildings where increased human safety and equipment protection are required.
Can this wire be used in an electrical panel?
Yes, the H07Z1-K 6 mm² wire is highly suitable for electrical panels, automation cabinets and control cabinets. The flexible stranded copper conductor simplifies installation and connection to terminals, grounding busbars and other components.
Is this wire suitable for grounding?
Yes. The green/yellow insulation colour indicates that the wire is intended for PE protective grounding. The 6 mm² cross-section is often used for larger grounding connections; however, suitability for a specific installation should be assessed according to the project requirements and applicable electrical installation standards.
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerSingle-core wires are also called monolithic wires,
while multi-core wires are flexible wires.Wires usually have a single conductor covered with an insulating layer.
Cables have several insulated wires, covered with a common sheath.
Conductor properties of wires:
The resistance of copper conductors is lower (0.017Ω) than that of aluminum (0.028Ω),
but copper has better conductivity.
Copper has better electrical and thermal conductivity than aluminum.
Copper wires are more flexible, more resistant to corrosion, and more durable.
Aluminum wires quickly oxidize upon contact with air, forming a film that weakens the contact.
Copper wires carry higher currents than aluminum wires.
Copper conductors are denser than aluminum. Therefore, copper wire is heavier.The cross-sectional area of wires is chosen according to the power of specific equipment,
for example: for a 1kW load, a 1.57 mm² cross-sectional area of the conductor is required.
For aluminum wires: 5A per 1mm², and for copper wires: 8A per 1mm².Fire-Resistant and Non-Flammable Cables
Description: Standard PVC (polyvinyl chloride) cables release toxic gases and a thick black smoke screen during a fire, which complicates the work of firefighters when searching through buildings. Burning PVC emits highly acidic hydrogen chloride gases (HCl), which, when mixed with water, turn into hydrochloric acid. Inhaling these gases can severely irritate the respiratory system, and contact with eyes or skin can cause serious burns. Additionally, HCl can irreparably damage electrical equipment.Halogen-free cables are an alternative that do not release halogens (chlorine) and provide greater safety since these cables do not produce corrosive smoke.
Non-flammable cables are designed to prevent flames from spreading along the cable's surface during a fire. These cables ensure the continued operation of fire safety systems, such as lighting, smoke removal, fire sprinklers, etc., for a certain period during a fire.
Fire Resistance Classification: Fire resistance of cables is categorized into seven safety classes from A to F:
A – Non-flammable product.
F – No reaction to fire specified.
Most cables fall into categories B, C, D, and E.Additional Safety Criteria for Cables:
Smoke Emission (s1, s2, s3) – Lower values indicate less smoke.
Flaming Droplets (d1, d2, d3) – Lower values indicate no flaming droplets are produced.
Smoke Acidity and Electrolytic Conductivity (a1, a2, a3) – Lower values mean less hazardous smoke.
Cable Marking:D – Fire resistance class
ca – Cables/wires
s – Smoke emission
d – Flaming droplets
a – Smoke acidity and conductivity
This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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