Silicone single-core heat-resistant cable

SIA Silicone Single Core High Temperature Cable

SIA Silicone Single Core High Temperature Cable is a heat-resistant cable construction for power plants, furnaces, refrigeration equipment, using class 1 solid plain or tinned copper conductor, silicone rubber insulation and silicone rubber covering outer sheath.

Standard: EN 50525-2-41
Voltage class: 300/500 V
Temperature class: -60 °C to +180 °C fixed service
Conductor: Class 1 solid plain or tinned copper conductor
Insulation / jacket: Silicone rubber covering

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Cable Type Data

Construction and applications.

Applications

Power plants
Furnaces
Refrigeration equipment
Industrial heating

Cable Construction

Class 1 solid plain or tinned copper conductor
Silicone rubber insulation
Silicone rubber covering outer sheath

Specifications

Select a cable size.

Each row below is a complete specification sheet — 16 sizes in total. Click any row to open conductor data, resistance, dimensions, weight and ordering reference.

SIA silicone single-core references

Each row is an exact high-temperature cable cable specification sheet. Shared temperature class, material system and fire behavior are listed above.

Heat dutyFixed high-temperature equipment wiring
Core design1 core
Voltage class300/500 V

Cable reference	Conductor size	Max DC resistance at 20 °C	OD guide	Cable weight
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 0.5 mm²	0.5 mm²	37.1 Ω/km	5.0 mm	0.17 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 0.75 mm²	0.75 mm²	24.7 Ω/km	5.2 mm	0.17 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 1.0 mm²	1.0 mm²	18.5 Ω/km	5.4 mm	0.17 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 1.5 mm²	1.5 mm²	12.7 Ω/km	5.7 mm	0.18 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 2.5 mm²	2.5 mm²	7.6 Ω/km	6.1 mm	0.19 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 4 mm²	4 mm²	4.7 Ω/km	6.7 mm	0.20 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 6 mm²	6 mm²	3.1 Ω/km	7.3 mm	0.23 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 10 mm²	10 mm²	1.83 Ω/km	8.3 mm	0.27 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 16 mm²	16 mm²	1.15 Ω/km	9.4 mm	0.34 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 25 mm²	25 mm²	0.727 Ω/km	10.8 mm	0.43 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 35 mm²	35 mm²	0.524 Ω/km	12.0 mm	0.54 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 50 mm²	50 mm²	0.387 Ω/km	13.5 mm	0.71 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 70 mm²	70 mm²	0.268 Ω/km	15.3 mm	0.93 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 95 mm²	95 mm²	0.193 Ω/km	17.2 mm	1.21 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 120 mm²	120 mm²	0.153 Ω/km	18.8 mm	1.48 kg/m
SIA 300/500 V Fixed high-temperature equipment wiring 1 core 150 mm²	150 mm²	0.123 Ω/km	20.5 mm	1.81 kg/m

Cable Specification Sheets Exact cable references by conductor size and construction.

Specification sheets include conductor material, size, resistance, diameter, weight, construction and quotation reference.

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SIA Silicone Single Core High Temperature Cable

Construction and applications.

Applications

Cable Construction

Select a cable size.

SIA silicone single-core references

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