Why Install Low-Smoke Zero-Halogen (LSZH) Cable?

In today’s world, fire safety is paramount, especially in buildings. When a fire breaks out, it’s not just the flames you need to worry about, but also the smoke they produce. Thick smoke can quickly fill a building, making it difficult for occupants to evacuate safely. This is where low-smoke zero-halogen (LSZH) cable comes in.

LS0H and LSZH are actually interchangeable terms! They both stand for Low Smoke Zero Halogen. There might be slight variations in how the abbreviation is written (LS0H, LSZH, LSOH), but they all refer to the same type of cable with the same properties: minimal smoke emission and no halogen gasses when burned. The “0” in LS0H likely represents “zero” as a shorthand, while “ZH” in LSZH stands for “Zero Halogen.” Both abbreviations are widely recognized in the cable and electrical industry.

LSZH cable is a type of electrical cable that is designed to emit minimal smoke and fumes when burned. This is in contrast to traditional PVC cables, which can emit thick, black smoke that can obscure visibility and make breathing difficult.

Q&A: Low-Smoke Zero-Halogen (LSZH) Cable

What is LSZH cable?

LSZH cable is a type of electrical cable that is designed to emit minimal smoke and fumes when burned.

What is PVC Cable?

Polyvinyl Chloride (PVC) is a commonly used and cost-effective cable material. It offers good flexibility and insulation properties, making it a popular choice for various applications. However, a major drawback of PVC cable is its reaction to fire. When burned, PVC releases thick black smoke and harmful gases like hydrochloric acid. This can significantly reduce visibility during an evacuation and pose serious health risks.

What are the benefits of using LSZH cable?

There are several benefits to using LSZH cable, including improved fire safety, reduced risk of toxic fumes, and corrosion resistance.

Is LSZH cable more expensive than PVC cable?

Yes, LSZH cable is typically more expensive than PVC cable. However, the safety benefits make it a worthwhile investment.

There are several benefits to using LSZH cable:

  • Improved fire safety: As mentioned above, LSZH cable emits significantly less smoke than PVC cable. This can make a big difference in a fire situation, giving occupants more time to evacuate safely.
  • Reduced risk of toxic fumes: In addition to smoke, PVC cables can also emit toxic fumes when burned. These fumes can be harmful to human health, and can even be fatal in high concentrations. LSZH cable, on the other hand, is halogen-free, which means it does not produce these toxic fumes.
  • Corrosion resistance: LSZH cable is also more resistant to corrosion than PVC cable. This is important in environments where the cable may be exposed to moisture or chemicals.

While LSZH cable is typically more expensive than PVC cable, the safety benefits make it a worthwhile investment. Here at Comms-Express, we offer a wide variety of LSZH cables to meet your needs.

Cat6a Ethernet Cable/Patch Leads – SSTP LS0H 

Molex PowerCat 6A Shielded Patch Cord LS0H Grey

Lindy Cat6a S/FTP LSZH Network Cable

Excel Cat6a High Density Patch Lead S/FTP LS0H