

Thermocable (Flexible Elements) Ltd
(Great Britain)
The Thermocable (Flexible Elements) Ltd was founded in 1963 as a manufacturer of heating cables for the refrigeration and electric blanket markets.
Over decades of sustainable development, the company has become the world’s leading manufacturer of linear detection cable and monitoring systems.
In 2023, Thermocable was acquired by Halma plc. As a global group of life-saving technology companies, Halma companies strive to grow a safer, cleaner and healthier future for everyone.
Operating within the Apollo Group, Thermocable continues to innovate in high quality, certified linear detection products, designed to raise the bar in the industry.
The company’s headquarter is located in Bradford, England.
Thermocable Linear Heat Detection Cables
ProReact EN Digital LHD Cable
System components:
– ProReact EN Digital LHD cable;
– ProReact Digital Sensor Control Unit (DSCU-EN);
– ProReact Digital End of Line Unit;
– ProReact LHD Junction Box.
ProReact EN Digital LHD cable
- EN54-28 certified non-resettable linear heat detection system that meets specified requirements and performance criteria.
- Low-Smoke zero halogen (LSZH), UV stable, oil resistant, flame retardant outer coat.
- Multiple alarm temperatures available: +68°С, +78°С, +88°С.
- Protection from mechanical damage, and electromagnetic interference.
- Maximum cable length for one zone – 1000 m.
ProReact Digital Sensor Control Unit (DSCU-EN)
- Mandatory interface unit to provide additional functionality.
- Maximum cable length for one zone – 1000 m.
- DSCU-EN can monitor up to 2,000 metres of ProReact EN Digital LHD cable across two zones.
- Separate fault and alarm outputs for each zone.
- Accurate location of an alarm point along a length of ProReact EN Digital LHD cable.
- A built-in display which shows the state of each zone, including the distance in
metres and feet to the alarm point.
ProReact Digital End-of-line Unit (EOLU-EN)
- EOLU-EN is designed to effectively terminate up-to two zones of ProReact EN Digital LHD cable in a secure, weatherproof enclosure.
- Built-in switches for testing a fault and alarm condition allow the integrity of the whole system to be functionally checked in situ, providing comprehensive testing and maintenance.
ProReact LHD Junction Box
- Designed for connecting various lengths of LHD cable together.
- Secure, dust-proof and weatherproof enclosure.
- 2 cable glands.
ProReact EN Analogue Sensor Cable
System components:
– ProReact EN Analogue Linear Heat Detection (LHD) sensor cable;
– ProReact EN Analogue Composite Control Unit;
– ProReact EN Analogue End-of-line Unit;
– ProReact EN Analogue Junction Box.
ProReact EN Analogue Sensor Cable
- EN54-22 approved
- Four inner core wires.
- Multiple outer coatings available to suit different applications: PVC coated sensor cable, nylon coated sensor cable, PVC and stainless steel braided sensor cable.
- Maximum cable zone length per system of 500 metres.










