Everything You Need To Know To Find The Best low smoke zero halogen lszh

11 Aug.,2025

 

A Definitive Guide to LSZH Low-Smoke Zero Halogen Cables

A Low-Smoke Zero Halogen (known shortly as LSZH or LSOH) cable is a cable with insulation and/or jacket that minimizes the smoke and produces no halogen when exposed to heat sources and fire. 

SUNUA contains other products and information you need, so please check it out.

Read this blog to learn where these cables are used, their properties, and how they radically differ from PVC and LSF.

An LSZH cable is useful for environments where fire and high temperatures might be hazardous and smoke and toxic fumes risk public safety, such as industrial plants, public buildings, and vehicles. LSZH cables are intended for indoor use.

Low-smoke zero halogen cables emit less than 0.5% hydrogen chloride gas and smoke when burnt.

Applications of LSZH Cables

  • As power and control cables in public buildings: airports, bus stations, railway stations, shopping malls, state buildings, hospitals, schools, and universities.
  • In data centers
  • In industrial buildings
  • In aircraft and ships
  • Any type of construction that is difficult to escape if a fire happens
  • In any other setting where regular cables are used

Benefits of Using LSZH cables

  • LSZH cables are flame-retardant
  • LSZH cables produce no halogens during the fire, making them less toxic for humans and the environment. This makes them different from other types of flame-retardant cables. Exposure to halogens harms the environment and lungs of people and other mammals.
  • Self-extinguishing jackets of LSZH cables prevent the fire from spreading further.
  • LSZH cables are UV resistant
  • These cables are water-resistant but not waterproof, except for specific variations used on the board of the ship.

LSZH Cable vs. PVC Cable: Radically Different

A standard PVC cable can be flame-retardant or not flame-retardant, but they produce harmful black smoke during the fire and release harmful chemicals, including halogen. In many instances, the smoke and gasses produced during a fire cause more harm to people than the fire itself. For this reason, a flame-retardant PVC cable does not really protect people in case of fire. 

PVC cables are a great way to save costs, but it is not worth it for commercial and public buildings where safety is a great concern.

The cons of LSZH cables compared to PVC is that they are less flexible and more expensive, but these are negligible if you take into consideration the damage to people and property that a large-scale fire causes.

LSZH Cable vs. LSF Cable: Mistaken For Similar

Low-smoke zero-halogen сable is often compared to LSF Low Smoke and Fume cable because the names sound very similar. The relative lack of standardization and naming regulation is the driving factor behind such confusion. In reality, LSZH and LSF cables do not have anything in common.

LSF cables are altered PVC cables that produce less harmful gasses and smoke when burning than traditional PVC. However, the material of LSF cables is still PVC, so gasses are emitted nevertheless, there are just 5x less of them. So, LSF cables are slightly improved compared to PVC, but they have no qualities of low-smoke zero-halogen cables, so they should not be bought in place of LSZH cables. 

Confusing LSZH and LSF cables can actually be dangerous if the intention is to place LSZH cables to protect the building from fire.

Where to Buy?

NNC offers a wide range of low-smoke zero halogen cables of high quality at excellent prices, including:

What is a Low Smoke Zero Halogen (LSZH) Cable? - Tevelec

If you’re looking for a secure and environmentally friendly cable, you may want to consider a low smoke zero halogen cable. This type of cable produces very little smoke and no harmful halogen gasses in the event of a fire.

These cables are often used in public buildings, such as hospitals and schools, as they offer a safer alternative to traditional PVC cables.

What Is Low Smoke Zero Halogen Cable?

What is the meaning of zero halogen? Low Smoke Zero Halogen (LSZH) is an indoor broadband cabling system that, when used in conjunction with non-combustible cables, can significantly reduce the number of toxic elements emitted by the cable and adjacent wiring.

This is a more secure option in areas where smoke and fumes can be hazardous, such as: hospitals, schools, and other public places. LSZH cable is made from materials that do not release halogens or corrosive gasses when burned, making it an option that is less harmful for the environment.

You can also check the difference between LSF and LSOH/LSZH Cables.

Why Is Low Smoke Zero Halogen Cable Important?

Low smoke zero halogen cable is important because, in case of a fire, it gives off very little smoke and no harmful fumes. This makes it safer to use in public places, where fires are more likely to happen. Additionally, it is less likely to corrode or contribute to metal corrosion in the event of a fire.

If you’re planning on building a new home or renovating an existing one, be sure to choose a low smoke cable, to ensure that your property is safe and compliant with the latest building regulations – like the low smoke cable building regulations of . You can also find an LSZH cable catalog online.

If you want to learn more, please visit our website low smoke zero halogen lszh.

What Are the Benefits of Using Low Smoke Zero Halogen Cable?

There are many benefits of using low smoke and zero halogen cable. Some of the benefits include:

  • It is safer for people and property because it emits less smoke and no harmful halogens in the event of a fire
  • It’s better for the planet because it doesn’t pollute the air with harmful chemicals
  • It is less likely to cause a fire hazard due to its low flammability
  • It is easier to install and use than traditional cable
  • Overall, low smoke and zero halogen cables are better for safety and environmental reasons

How Can You Choose the Right Low Smoke Zero Halogen Cable?

There are a few key factors that you need to consider when choosing the right low smoke zero halogen cable:

  • The type of environment
  • The maximum temperature
  • The maximum voltage 
  • The maximum current

Also Read: Difference Between Single Core and Multicore Cable

Where Can You Find Low Smoke Zero Halogen Cable?

Low smoke zero halogens (LSZH) cable is best found by contacting a trusted electrical supplier. They will have a wide variety of options to choose from, and can help you find the right LSZH cable for your needs. Make sure to ask about the flame retardant properties of the cable and the smoke and toxicity levels in the event of a fire.

LSZH cable is an excellent choice for those looking for a safe and environmentally-friendly cable. It produces very little smoke and no harmful halogen gasses in the event of a fire. If you’re looking for a quality cable that is safe for you and the environment, then LSZH cable is the way to go.

Low Smoke Zero Halogen Cable Manufacturers

In terms of personal safety and fire safety, LSZH wires are the only ones that can be used in areas with flammable or combustible gasses – like in furnaces, boilers, or even vehicles. This is why it’s important to choose a brand that manufactures LSZH cables based on the science of its materials and the low-smoke, zero-halogen cable standards it has met.

How much does low smoke zero halogen cable cost?

The low smoke zero halogen cable (LSZH) price can vary depending on the type and brand of cable you choose. However, on average, LSZH cable tends to be more expensive than traditional cable. This is because the materials used in the construction of low smoke zero halogen cables are more expensive.

Different Applications of LSZH Cable

LSZH cables are preferred for various uses because of their minimal smoke and toxicity. These include:

  • Hospitals
  • Transportation hubs such as airports, subways, and bus stops
  • Any public area that is underground or has poor ventilation
  • Recreational and amusement centers for the general public
  • Hotel and apartment buildings
  • Data storage facilities

LSZH Cable Vs. PVC

There is no right or wrong answer when it comes to LSZH cable vs. PVC – it is simply a matter of personal preference. 

If you want a cable that is more resistant to fire and less harmful to the environment, then LSZH is the way to go. If you are more concerned with performance and don’t mind a little extra cost, PVC is the better option.

Also Read: Types of Electrical Wiring in Commercial Buildings

Is LSZH Cable Fire Resistant?

Yes, LSZH cable is fire-resistant. In the event of a fire, it doesn’t make much smoke and doesn’t give off any harmful halogen gasses. This makes it environmentally friendly and a safe choice for your cabling needs.

LSZH cable is a thermoplastic compound used to make the jacket of cables. It does not release any halogen gasses when exposed to fire, making it a safer choice to use in public spaces.

Can I Still Achieve My Green Star Credits With LSZH?

Yes, you can still achieve your Green Star credits with LSZH cables. Most certification programs have special exemptions for LSZH cables, allowing them to be used in Green Star-certified buildings.

LSZH cables are made with thermoset materials, which are much more environmentally friendly than traditional plastic materials. Low smoke zero halogen cable is made from materials that do not release halogens or corrosive gasses when burned, making it a more environmentally-friendly option.

Conclusion

In today’s world, using LSZH cable is important to protect your health and the environment. LSZH cable is a type of cable that meets these requirements and has a number of benefits that you should know about.

From being halogen-free to being fire-resistant, LSZH cable has a lot to offer. Read through the blog to learn more about the different applications of LSZH cable and the benefits you can enjoy.

For more information, please visit pv cable compounds.