Silicone Wires

Built for Heat. Designed to Last. Your partner for high-performance silicone wires – engineered for extreme temperatures and demanding applications.

High-Temperature Silicone Wires | Precision Extrusion & VDE-Level Quality | Built for Demanding Thermal Environments

Silicone Wires
  • Flexible single-core silicone wires (H05S-K, TSIF, TSIF FR)
  • Flexible single-core fibreglass - braided silicone wires (TSIF GL)
  • Twisted multi-core silicone wires
  • Tinned copper for standard applications
  • Bare copper for cost-optimized designs
  • Nickel-plated copper for high-temperature or corrosive environments

High-performance silicone-insulated wires designed for extreme temperatures, tight bends, and continuous thermal cycling. With precise extrusion, post-curing control, and VDE-compliant quality processes, we ensure consistent dimensions, reliability, and long service life. A full range of value-added services from cut-strip-tin to complete harness integration, Cablex delivers a fast, scalable, Europe-based solution trusted by leading appliance and industrial manufacturers.

SERVICES

Wide Selection of Conductor Options

  • Tinned copper conductors

  • Bare copper solutions

  • Nickel-plated copper options

  • High-temperature performance

  • Precision extrusion control

Quality & Testing

  • 100% inline spark testing

  • Hi-pot verification

  • Pull-force testing

  • Dimensional SPC control

  • Full traceability

Scalability & Lead Time Reliability

  • Europe-based production

  • Fast, predictable lead times

  • Secure supply chain

  • Flexible production volumes

  • Reliable on-time delivery

Technical Data

Standard programme of flexible single-core silicone wires. Custom dimensions, insulation thicknesses and colours are available on request.

H05S-K

Flexible Single-Core Silicone Wires

Construction
  • 1 – Twisted strands of bare (Cu) or tinned copper (CuSn) – Class 5

  • 2 – Silicone rubber insulation – EI2

Standard
  • DIN VDE 0250 Part 1:1981-10 and Part 502:1985-03

  • VDE 0295/EN 60228 Class 5

Rated Voltage

300/500 Volt

Test Voltage

2000 Volt

Temperature Range

-60 °C/+180 °C

Application

Wiring in domestic electrical appliances, rotating machines (class H), lighting equipment, wiring in high ambient temperatures.

Dimensions and electrical characteristics

CORE INSULATED WIRE ELECTRICAL CHARACTERISTICS
Cross-section (mm²)Outside Diameter (mm)Insulation Wall Thickness: Standard Value (mm)Max. Permissible Current at 170 °C (Amp)
0.502.500.803.5
0.752.700.805.5
1.002.900.807
1.503.400.9010
2.504.001.0014

Measurement tolerances: ±5%

TSIF

Flexible Single-Core Silicone Wires

Construction
  • 1 – Twisted strands of bare (Cu) or tinned copper (CuSn) – Class 5

  • 2 – Silicone rubber insulation – EI2

Standard
  • DIN VDE 0250 Part 1:1981-10 and Part 502:1985-03

  • VDE 0295/EN 60228 Class 5

Certificate
  • VDE – 103892 ÜG (0.34 mm², 0.50 mm², 1.00 mm², 1.50 mm², 2.50 mm²)

  • VDE – 103892 (N2GFAF)

  • VDE – Reg. No: 6585

Rated Voltage

300/300 Volt

Test Voltage

2000 Volt

Temperature Range

-60 °C/+180 °C

Application

Wiring in domestic electrical appliances, rotating machines (class H), lighting equipment, wiring in high ambient temperatures.

Dimensions and electrical characteristics

CORE INSULATED WIRE ELECTRICAL CHARACTERISTICS
Cross-section (mm²)Outside Diameter (mm)Insulation Wall Thickness: Standard Value (mm)Max. Permissible Current at 170 °C (Amp)
0.251.800.602
0.341.900.602.5
0.502.020.603.5
0.752.240.605.5
1.002.400.607
1.502.860.7010
2.503.500.8014
4.004.100.8018
6.004.700.8022
10.007.001.1030
16.008.401.2040
25.0010.301.4052
35.0011.601.4064

Measurement tolerances: ±5%

TSIF FR

Flexible Single-Core Silicone Wires

Construction
  • 1 – Twisted strands of bare (Cu) or tinned copper (CuSn) – Class 5

  • 2 – Silicone rubber insulation – EI2

  • 3 – Silicone rubber additives – flame retardant

Standard
  • DIN VDE 0250 Part 1:1981-10 and Part 502:1985-03

  • VDE 0295/EN 60228 Class 5

Certificate
  • VDE – 103892 ÜG (0.34 mm², 0.50 mm², 1.00 mm², 1.50 mm², 2.50 mm²)

  • VDE – 103892 (N2GFAF)

  • VDE – Reg. No: 6585

Rated Voltage

300/300 Volt

Test Voltage

2000 Volt

Temperature Range

-60 °C/+180 °C

Application

Wiring in domestic electrical appliances, rotating machines (class H), lighting equipment, wiring in high ambient temperatures.

Dimensions and electrical characteristics

CORE INSULATED WIRE ELECTRICAL CHARACTERISTICS
Cross-section (mm²)Outside Diameter (mm)Insulation Wall Thickness: Standard Value (mm)Max. Permissible Current at 170 °C (Amp)
0.251.800.602
0.341.900.602.5
0.502.020.603.5
0.752.240.605.5
1.002.400.607
1.502.860.7010
2.503.500.8014
4.004.100.8018
6.004.700.8022
10.007.001.1030
16.008.401.2040
25.0010.301.4052
35.0011.601.4064

Measurement tolerances: ±5%

TSIF GL

Flexible Single-Core Fiberglass – Braided Silicone Wires

Construction
  • 1 – Twisted strands of bare (Cu) or tinned copper (CuSn) – Class 5

  • 2 – Silicone rubber insulation – EI2

  • 3 – Fiberglass braid (+ thin silicone layer)

Rated Voltage

300/500 Volt

Test Voltage

2000 Volt

Temperature Range

-60 °C/+180 °C

Application

Wiring in domestic electrical appliances, rotating machines (class H), lighting equipment, wiring in high ambient temperatures.

Dimensions and electrical characteristics

CORE INSULATED WIRE ELECTRICAL CHARACTERISTICS
Cross-section (mm²)Outside Diameter (mm)Insulation Wall Thickness: Standard Value (mm)Max. Permissible Current at 170 °C (Amp)
0.252.300.602
0.342.400.602.5
0.502.500.603.5
0.752.700.605.5
1.002.900.607
1.503.400.7010
2.504.000.8014
4.004.600.8018
6.005.800.8022
10.007.601.1030
16.009.001.2040
25.0011.001.4052
35.0012.401.4064

Measurement tolerances: ±5%

Frequently asked questionsabout silicone wires

  • 1.

    Yes. Cablex offers tailored wire solutions to meet specific application requirements, including customized dimensions, insulation thicknesses, colours, and other technical specifications. Customization is available subject to minimum order quantities and project requirements.

  • 2.

    Yes. Our experienced engineering team can recommend the most suitable wire gauge and construction based on your electrical, mechanical, and environmental requirements, ensuring optimal performance, safety, and cost efficiency.

  • 3.

    Yes. Consistency is a core focus of our manufacturing operations. Through robust quality management systems, validated production processes, and continuous monitoring, we ensure reliable quality, performance, and delivery across high-volume production runs.

  • 4.

    Yes. We can provide prototypes and sample products for evaluation and testing, allowing customers to validate performance and suitability before proceeding with full-scale production.

  • 5.

    Yes. We provide comprehensive technical documentation for our standard products, including datasheets, certifications, and test reports. For customized solutions, specific test documentation and product datasheets can be developed and supplied upon request.

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