SIWO XTREM®
High temperature and fire resistant power cable
Typical applications of
TOXFREE® LSZH SZ-K
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TOXFREE® LSZH SZ-K cables provide superior flame retardancy and emit low smoke and toxic fumes, ensuring enhanced equipment protection and personnel safety during a fire event in industrial facilities.
TOXFREE® LSZH SZ-K cables are engineered with specialized thermoset insulation and outer sheath that maintains operational integrity and dielectric strength under continuous extreme thermal stress,
Industrial facilities
TOXFREE® LSZH SZ-K cables provide superior flame retardancy and emit low smoke and toxic fumes, ensuring enhanced equipment protection and personnel safety during a fire event in industrial facilities.
Fixed installations
TOXFREE® LSZH SZ-K cables are engineered with specialized thermoset insulation and outer sheath that maintains operational integrity and dielectric strength under continuous extreme thermal stress,
Resources for engineers
TOXFREE® LSZH SZ-K Technical datasheet
Download file
TOXFREE® LSZH SZ-K
Technical specifications
Application
Toxfree® ZH SZ-K (AS) is a LSHF easy handling flexible cables suitable to be installed in high temperature areas inside equipment and machines.
Thanks to its silicone insulation, this cable can withstand higher conductor temperatures.
The LSHF rubber outer sheath protects the insulation against mechanical aggressions.
Flame and fire retardant cable.
Construction
Conductor
Separator
Polyester tape applied over the conductor.
Insulation
Silicone rubber.
Natural color.
Outer sheath
Rubber LSZH.
Black colour.
Standards / Compliance
ACCORDING TO: IEC 60502-1, UL 758
BASED ON: IEC 60502-1, UL 758
Standards and approvals
- CE
- RoHS
- UL LISTED
Construction Products Regulation
- B2ca-s1a,d2,a1 (cable 1x300 mm2 0,6/1 kV)
Disclaimer
The information displayed on this website is provided for reference purposes only and is not legally binding. Specifications, values, and technical data may be subject to change without notice. To obtain verified and up-to-date technical data for a specific cable, please download Top Cable’s official Technical Specification in PDF format. The PDF document constitutes the sole authoritative source of product data.
Characteristics
Electrical performance
0,6/1 kV and 1,8/3 kV according to IEC 60502-1
1000 V and 3000 V according to UL 758 (AWM)
Thermal performance
Maximum conductor temperature: 150ºC.
Maximum short-circuit temperature: 350ºC (max. 5 s).
Maximum outer sheath temperature: 120°C during 50.000 h.
Minimum service temperature: -40ºC (fixed and protectedinstallations).
Minimum / maximum stored temperature: -40ºC / 70ºC.
Fire performance
Flame non-propagation according to EN 60332-1 / IEC 60332-1.
Fire non-propagation according to EN 60332-3-24 / IEC 60332-3-24
Reaction to fire CPR: B2ca-s1a,d2,a1 according to EN 50575.
LSZH (Low Smoke Zero Halogen) according to IEC 60754-1.
Low corrosive gases emission according to EN 60754-2 / IEC 60754-2.
Smoke density according to EN 61034 / IEC 61034:Light transmittance > 60%.
Mechanical performance
Minimum bending radius: 5x cable diameter.
Environmental performance
UV Resistant according to HD 605/A1 Ap.2.2.20 (720 h / 65 ºC /60 W/m2).
Oil, ozone, water and moisture resistant.
Why choose our TOXFREE® LSZH SZ-K
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As cable manufacturers, we ensure cost-effective premium quality and lasting performance.
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Our in-house labs guarantee rigorous cable quality, reliability, and standards compliance.
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Global cable delivery solutions—expert logistics for seamless supply.
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Full cable stock, ready for fast delivery- shortest lead times.
Largest European stockholding. -
EPD-certified cables: Sustainable manufacturing for your Scope 3 success.
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Expert, friendly and professional sales team offering a fast & efficient customer service. Global customers are welcome!
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