Heat Resistant Cables Manufacturer
If you are looking for high-quality, durable, and performance-driven Heat Resistant Cables, we are one of the most trusted manufacturers, delivering premium cable solutions for demanding industrial environments. Our heat-resistant cable range is engineered to perform reliably even under extreme temperatures, ensuring safe and uninterrupted electrical connectivity.
What are Heat Resistant Cables?
Heat Resistant Cables are specially designed electrical cables capable of withstanding high operating temperatures without degrading, melting, or losing performance. These cables are constructed using advanced insulation compounds such as silicone, mica, and specialized polymers, making them ideal for industries where exposure to heat is frequent. They maintain mechanical strength, insulation integrity, and electrical performance, even in conditions where standard PVC cables fail.
- Applicable Standards : JSS: 51034, IS: 9968 (Pt-1), IS:8130-1984, BS:5308 (Pt-2) & IS:1554 (Pt-1)
- Voltage grade: upto 1100 volts
- Conductor size: 0.50, 0.75, 1.0, 1.5, 2.5, 4, 6, 10, 16, 25 sq.mm up to 240 sq.mm
- Conductor Materials: Annealed Bare Copper / Tinned Copper/ Silver plated Copper and Nickel plated Copper
- Heat Barrier Tape: Ceramic Glass Mica tape / Kapton Tape /Polyimide Tape
- Insulation : PTFE (260 deg C), FEP (205 deg C), Silicone Rubber(180 deg C), Fiber Glass (600 deg C), Ceramic Glass Mica (800 deg C)
- Screening / Shielding : Aluminium-Mylar tape with ATC drain wire / Silver Plated Copper wire braided / Nickel Plated Copper wire braided
- Armouring : Stainless Steel wire Braided type Flexible
- Inner / Outer Sheath : PTFE (260 deg C), FEP (200 deg C), Silicone Rubber(180 deg C), Asbestos Yarn (400 deg C), Fiber Glass (600deg C), Ceramic Glass Mica (800 deg C)
- Maximum Temperature with Standing Capacity : upto 800 deg C
Outstanding Features
- High Temperature Resistance: Designed to withstand elevated operating temperatures without rapid deterioration of the insulation system.
- Thermally Stable Insulation: Insulating materials are selected according to the required temperature class and application conditions.
- Reliable Electrical Performance: Maintains dependable insulation properties under specified thermal conditions.
- Flame-Resistant Options: Suitable constructions can be selected for installations where flame resistance is required.
- Good Mechanical Flexibility: Depending on construction, the cable can be used for fixed installations or applications requiring controlled flexibility.
- Resistance to Environmental Stress: Suitable variants can provide resistance against moisture, oils, chemicals or abrasion when specified.
- Longer Service Potential: Proper temperature-rated insulation helps reduce premature insulation hardening and cracking caused by excessive heat.
- Suitable for Industrial Equipment: Can be used around machinery, ovens, heating equipment, control systems and high-temperature electrical installations.
- Different Conductor Configurations: Available in single-core and multi-core constructions according to circuit requirements.
- Application-Specific Construction: Conductor size, insulation, sheath and temperature rating can be selected according to the installation.
Performance Advantages
- Reliable Performance Under Extreme Conditions
These cables remain stable even in continuous exposure to 90°C to 200°C, depending on the type.
- Enhanced Safety
The flame-retardant and heat-proof insulation significantly minimizes fire hazards.
- Reduced Downtime
Their durable construction reduces the chances of insulation failure and short circuits.
- Multi-Industry Compatibility
Engineered to perform across multiple heavy-duty applications such as furnaces, steel plants, power stations, and automation systems.
- Customizable Construction
Available in single core, 3 core, 4 core, 5 core, 6 core, and flexible variants to suit different requirements.
Types of Heat Resistant Cables We Manufacture
1. Heat Proof Cable
Developed for environments with intermittent high-temperature exposure; ideal for motors, heaters, and industrial connections.
2. Heat Resistant Electrical Cable
General-purpose cable for continuous electrical supply in warm and hot zones.
3. Heat Resistant Single Core Cable
Used for internal wiring, control panels, switchboards, and industrial machinery.
4. Heat Resistant Flexible Cable
Highly flexible design for moving applications like robotic arms, conveyors, and automation units.
5. Heat Resistant Power Cable
Heavy-duty cable for power transmission in high-temperature areas.
6. Heat Resistant Silicone Cable
Made with silicone rubber insulation, suitable for extreme heat up to 180°C–200°C, widely used in steel and glass plants.
We Manufacture Multiple Sizes & Core Options
Our range includes:
✔ Heat Resistant Cable – 5 Sizes
Manufactured for various voltage, current, and temperature requirements.
✔ 3 Core Heat Resistant Cable
Designed for balanced load distribution in machinery and industrial power connections.
✔ 3 Core Heat Resistant Flexible Cable
Ideal for flexible and movement-based installations.
✔ 4 Core Heat Resistant Cable / 4 Core Heat Resistant Flex Cable
Used for three-phase applications with neutral, suitable for HVAC systems, control wiring, and high-temperature areas.
✔ 5 Core Heat Resistant Flex Cable
Perfect for multi-function machines and automation systems requiring additional signalling or grounding.
✔ 6 Core Heat Resistant Cable
Used in instrumentation, communication, and complex industrial circuits requiring reliability at high temperatures.
Technical Specification of Heat Resistant Cables
Parameter | Specification |
Product | Heat Resistant Cable |
Conductor | Annealed Copper / Tinned Copper as specified |
Conductor Construction | Solid / Stranded |
Core Configuration | Single Core / Multi Core |
Insulation | Temperature-resistant insulation as specified |
Sheath | Heat-resistant sheath where applicable |
Voltage Rating | Selected according to application |
Temperature Rating | As per cable design and insulation class |
Conductor Size | As required by current-carrying capacity |
Number of Cores | 1 Core / 2 Core / 3 Core / 4 Core / Multi Core |
Colour | As per requirement / identification standard |
Flame Performance | Available according to specified cable construction |
Flexibility | Fixed / Flexible construction as required |
Environmental Resistance | Moisture / Oil / Chemical / Abrasion resistance as specified |
Standards | Manufactured according to applicable project or product standard |
Application | Industrial, heating, machinery, control and high-temperature electrical systems |
Industrial Applications
We are engaged in offering finest HR (Heat Resistant) Cables that are demanded in several industries, such as atomic energy satellite, computers, heavy duty motors, aircraft radar & navigation etc. These cables are rich in EMC characteristics and flexible at low temperature. Our HR cables are completely protected against mechanical damage and can withstand extreme temperatures. Heat Resistant Cables are widely used in:
- Steel Plants & Foundries
- Glass Manufacturing Units
- Furnaces & Boilers
- Automotive Production Lines
- Cement Industries
- Power Plants & Turbines
- Chemical & Refinery Plants
- HVAC Systems
- Robotic & Automation Equipment
- Food Processing Equipment
Why Choose M.E.M. Industries?
- Expertise: With years of experience, M.E.M. Industries is a leader in manufacturing compensating cables for thermocouples.
- Quality Assurance: Our products are tested to ensure they meet the highest standards of quality and reliability.
- Customer Support: We provide excellent customer service to assist with your specific needs and requirements.
- Innovation: We continuously invest in research and development to bring you the best products in the market.
Contact Us for Bulk Orders of Heat Resistant Cables
Looking for a reliable source for bulk orders of Heat Resistant Cables for industrial, electrical or machinery applications? MEM Industries offers cable solutions based on required conductor size, core configuration, insulation type, temperature rating and application conditions.
Whether you require cables for industrial plants, heating equipment, furnaces, control panels, machinery or high-temperature electrical installations, our team can assist with product selection and project-specific requirements. For bulk enquiries, share your required cable specification, quantity, temperature rating and delivery location with MEM Industries to receive a suitable quotation. Contact MEM Industries today for Heat Resistant Cables at competitive bulk-order prices.

