Low smoke zero halogen
LSZH cables reduce smoke emission and acidic gas release during fire, supporting safer installations in public buildings, transport systems, data centers and enclosed environments.
LSZH cables reduce smoke emission and acidic gas release during fire, supporting safer installations in public buildings, transport systems, data centers and enclosed environments.
| Smoke emission | Low smoke performance to relevant standard |
|---|---|
| Halogen acid gas | Halogen-free compound options |
| Voltage rating | 300/500 V to 0.6/1 kV and above |
| Flame retardance | Single or bunched flame test options |
| Typical compounds | Thermoplastic or cross-linked LSZH materials |
| Installation | Public buildings, tunnels, transport systems and enclosed areas |
| Conductor | Copper or aluminium, solid, stranded or flexible |
| Cable families | Power, control, instrumentation, data and building wire versions |
Open a cable construction page, then select the voltage, conductor material, core layout and cross-section row that matches your enquiry. Each row opens a cable specification sheet for quote preparation.
Use the cable type pages to compare construction details, material options and quote-ready cable references.
Flexible halogen-free single core wire
H07Z-K EN 50525 LSZH Building Wire is a specific low smoke zero halogen cable construction for public building wiring, switchboards, control cabinets, using class 5 flexible copper conductor, cross-linked lszh compound insulation and lszh insulation only outer sheath.
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Thermoplastic halogen-free panel wire
H07Z1-K EN 50525 LSZH Panel Wire is a specific low smoke zero halogen cable construction for switchgear, electrical cabinets, public building panels, using class 5 flexible copper conductor, thermoplastic lszh compound insulation and lszh insulation only outer sheath.
View technical data →RZ1-K LSZH Flexible Power Cable is a specific low smoke zero halogen cable construction for public buildings, industrial feeders, data centers, using class 5 flexible copper conductor, xlpe insulation and lszh polyolefin sheath.
View technical data →N2XH LSZH Fixed Power Cable is a specific low smoke zero halogen cable construction for indoor fixed wiring, public infrastructure, commercial buildings, using class 2 copper conductor, xlpe insulation and lszh outer sheath.
View technical data →BS 6724 XLPE SWA LSZH Armoured Cable is a specific low smoke zero halogen cable construction for public buildings, transport infrastructure, industrial feeders, using class 2 copper conductor, xlpe insulation, steel wire armour and lszh outer sheath.
View technical data →LSZH Screened Control Cable is a specific low smoke zero halogen cable construction for control panels, automation systems, public building machinery, using class 5 flexible copper conductor, lszh or halogen-free control-core insulation, tinned copper braid screen and lszh outer sheath.
View technical data →LSZH Instrumentation Cable is a specific low smoke zero halogen cable construction for process control, public infrastructure monitoring, data centers, using plain or tinned copper conductor, xlpe or lszh-compatible instrumentation insulation, individual and/or overall aluminium polyester screen and lszh outer sheath.
View technical data →LSZH Cat6A Data Cable is a specific low smoke zero halogen cable construction for data centers, office networks, public buildings, using solid or stranded copper data conductor, pe or foam pe data insulation, u/utp, f/utp or s/ftp screen according to category and lszh data cable jacket.
View technical data →Fire Resistant LSZH Alarm Cable is a specific low smoke zero halogen cable construction for fire alarms, emergency lighting, life safety circuits, using plain copper conductor, mica fire barrier with lszh insulation, aluminium/polyester screen with drain wire and lszh outer sheath.
View technical data →FAQ
LSZH cables reduce smoke emission and acidic gas release during fire, supporting safer installations in public buildings, transport systems, data centers and enclosed environments. They are built to IEC 60754, IEC 61034, IEC 60332, BS 6724, BS 7211.
UE Cable lszh cables are manufactured and tested to IEC 60754, IEC 61034, IEC 60332, BS 6724, BS 7211. The exact standard for each construction is stated on its specification sheet.
9 construction families are catalogued under lszh cables, each offered across a range of conductor sizes and core or pair counts. Open any specification sheet for the exact conductor size, voltage, operating temperature, current rating, overall diameter and weight.
Yes. UE Cable manufactures to customer specification — conductor, insulation, screen, armour, sheath, colour, printing and packing. Send your requirement through the inquiry list and we typically reply within 6 hours with price, lead time and test documentation.
Related Resources
Compare nearby cable families, standards and application pages before you send an enquiry.
Fire resistant cables designed to maintain circuit integrity for emergency systems, fire alarms, life safety installations, public buildings and critical infrastructure.
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Railway cables for signalling, power, telecom, rolling stock, metro systems and trackside infrastructure.
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Marine and offshore cables for shipboard wiring, offshore platforms, drilling units, FPSO projects and harsh marine environments.
View product page →BS 6724 covers XLPE insulated, LSZH sheathed armoured power cables for installations requiring reduced smoke and halogen emission.
View standard page →IEC 60754 defines tests for gases evolved during combustion of cable materials.
View standard page →IEC 61034 covers smoke density measurement for burning cables.
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