1 x 35.0mm2


High Performance Flexible Silicone Rubber High Temperature Cable 300/500V 180°C

Keywords: SIHF Single Core Series, Low Temperature, Kilns, Boilers, Freezers, Power, Tinned Copper 


Click to download full series data sheet

Click to download Compliance Document


Quantity of item required. Cable is quoted in metres.


High Temperature Suitable for wiring on kilns, boilers, lighting and other high temperature applications and surfaces to 180°C.

Low Temperature Used for wiring in industrial cool stores and freezers to -60°C.

Power Suitable for wiring of public lighting in medical areas.


  • Halogen – Free IEC 60754

  • Tinned fine stranded copper conductor

  • High ignition or flashpoint

  • Minimal change to dielectric strength at high temperature

  • Minimal change to insulation resistance at high temperature

  • In the event of a fire the silicone forms an insulating layer of SiO2

  • UV stabilised

  • Flame retardant

  • Resistant to environmental factors like oxidation, ozone and sunlight

  • Water and moisture resistant

  • Heat, oil and chemical resistant (see Chemical Rating Chart)


Conductor Annealed tinned copper stranded high flexibility (Class 5).

Insulation Silicone rubber.


Operating Temperature Range Fixed -60°C to 180°C / Flexing -40°C to 180°C.

Maximum Conductor Temperature 180°C (Current ratings are based on 30°C air temp. See technical section for de-rating factors).

Rated Voltage Uo/U 300/500v. Max AC Operating Voltage Uo 318v.

Minimum Bending Radius Fixed 4 x cable diameter / Flexing 7.5 x cable diameter.

Insulation Colour

1.0 - 1.5mm² - Black, Blue, Green/Yellow, Red

2.5mm² - Black, Blue, Green/Yellow, Red, Grey, Brown

4.0mm² - Black, Blue, Green/Yellow

6.0 – 16.0mm² - Black

25.0mm² and above – Red, Black. Other colours subject to availability.

Relevant Standards IEC 60332-1, IEC 60754-1, IEC 60228, VDE 0295, VDE 0282, VDE 0472, C E Directive 2006/95/EC, ROHS Compliant.


SIHF Certificate of Compliance

Product Code: SIHF1/35 Categories: ,

No. of Cores x Size (mm²): 1 x 35.0

Approx. Stranding (No. of wires x mm): 280/0.40

Approx. Overall Diameter (mm): 11.6

Approx. Weight (Kg/Km): 398

Nominal Amps un-enclosed protected from sun or in ventilated duct @ 150°C fixed installation:
Spaced: 158
Laid in ventilated duct: 105

Technical Data

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