Heatsense manufactures its own brand of extremely heat resistant cables called INTEMP™ cables, which has been developed to cover temperatures from 250°C (482°F) to 1250°C (2282°F). This range of cables is designed for use in extreme environments where high temperature and mechanical resistance are critical.
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What kind of INTEMP® cable do you need?
Heatsense Cables Manufacture INTEMP Cables for Extreme Heat Environments. A range of high-performance cables made with flexible nickel-plated and pure-nickel conductors, insulations include PFA, Mica Tape and Glass Fibre, designed specifically to operate reliably under more arduous high temperature industrial conditions. It is moisture resistant, tough and flexible and offers a continuous operating temperature of 250°C (482°F) to 1250°C (+2282°F).
Where to use INTEMP® cables?
- Steel and Aluminium Industry
- Glass Factories
- Oil Refineries
- Offshore Rigs
- Pottery
- Catering, Ovens/Kilns
This range of cables also resist chemicals, acids, lubricants, and water and can be used as a power, coaxial, thermocouple and control cable. These cables can also be customer specified to operate in high radiation environments.
Advantages of INTEMP® cable range
As well as being easy to handle, easy to install and crimp, INTEMP® 250 has been proven to last up to four times longer than other high temperature cables. Installing INTEMP® in equipment at the manufacturing stage means fewer breakdowns thus avoiding costly down time
Key Features
- Can be supplied in multicore
- Individual colours available
- Sizes available – 0.50mm² to 35mm²
- Available in a variety of lengths
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Product Downloads
INTEMP® 250 
INTEMP® 260
INTEMP® 400
INTEMP® 700
INTEMP® 1050
INTEMP® 1250
INTEMP 250 CABLESWhy choose Heatsense for Heat Tolerant Cables?
We use premium insulation materials such as PTFE, PFA, FEP, mica-glass, ceramic, and pure nickel, all of which provide exceptional thermal stability, electrical integrity, and resistance to harsh operating conditions. Whether for high-temperature furnaces, industrial process monitoring, or aerospace testing environments, our cables are meticulously designed to maintain their performance under intense thermal stress while also offering chemical, mechanical, and radiation resistance.
With over 40 years of expertise, Heatsense Cables has developed a comprehensive range of bespoke and standard heat-resistant cables tailored to meet the stringent requirements of high-temperature applications. We work closely with our clients to develop custom solutions, offering multi-core configurations, specialist braiding, reinforced sheathing, and enhanced screening for EMI protection.
Certified to AS9100, ISO 9001, and ISO 14001 standards, our commitment to quality ensures that every cable meets the highest industry standards. Whether you require high-temperature sensor cables, thermocouple extensions, or extreme heat power transmission cables, Heatsense Cables provides tailored solutions that push the boundaries of thermal resilience, performance, and innovation.
Heat Resistant Cables FAQs
What temperature ranges can Heatsense Cables' heat-resistant cables withstand?
Heatsense Cables manufactures high-performance heat-resistant cables designed for extreme temperature environments. Our cables can operate effectively in a broad range of temperatures up to +1250°C (+2282°F), depending on the materials and insulation used.
What materials are used in Heatsense Cables’ extreme temperature cables?
Are Heatsense Cables’ heat-resistant wires compliant with aerospace, automotive, or industrial standards?
Can Heatsense Cables manufacture bespoke heat resistant cables for specialist applications?
Absolutely. Heatsense Cables offers custom-engineered solutions tailored to specific environmental and operational requirements. Their in-house cable design and manufacturing capabilities allow them to develop cables for high-temperature furnaces, aerospace applications, automotive sensors, and harsh industrial environments.
What industries typically use heat-resistant cables from Heatsense Cables?
Where might you need heat resistant cables?
What are the advantages of heat resistant cables?
What are the key features of Heatsense heat resistant cables?
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