MTF Constant Wattage Heating Cables – Tmax 200 °C
MiniTracer MTF is a constant wattage heating cable designed for freeze protection and temperature maintenance of pipes and tanks. It can operate up to a maximum exposure temperature of 200 °C.
This constant wattage heating cable is particularly suitable for applications requiring longer circuit lengths than those achievable with the MicroTracer EMTF.
MTF heating cable is Factory Mutual (FM/IEEE) approved for use in both non-hazardous and hazardous areas.
*Equipped with a fluoropolymer outer jacket (MTF-CF), this constant wattage heating cable provides excellent corrosion resistance. It can be cut to length on site without the need for complex design calculations.
This heating cable complies with current European Union (CE) standards.
For specific requirements, please contact us.

The MiniTracer (MTF) constant wattage heating cables combine flexibility and performance: designed for extended circuit lengths, they provide reliable freeze protection and excellent corrosion resistance thanks to their fluoropolymer jacket.
The MiniTracer MTF is available in 6.5, 13, 23, 33, and 50 W/m.
Technical Specifications:
| Maximum Allowable Exposure Temperature | 200°C |
|---|---|
Maximum Operating Temperature | 190°C See the temperature data of the equipment to be heated |
Power Supply | 110-120 VAC, 220-277 VAC |
Cable Dimensions | -MTF-C : 10,0 x 6,0 mm ± 0,5 mm -MTF-CF : 10,8 x 6,7 mm ± 0,5 mm |
Minimum Installation Temperature | -40°C |
Minimum Bending Radius | -MTF-C : 30 mm -MTF-CF : 35 mm |
| Weight (kg/100 m) | -MTF-C : 11,0 kg -MTF-CF : 15,0 kg |
Cable Gland Thread Size | M20 |
Maximum Circuit Length (m)
Reference | 115V | 230V |
|---|---|---|
6.5 MTF | 106 | 212 |
13 MTF | 75 | 150 |
23 MTF | 56 | 113 |
33 MTF | 47 | 94 |
50 MTF | 38 | 76 |
For a 10 % voltage drop variation* | ||
| Rated Cable Power (W/m) | MTF-C | MTF-CF |
|---|---|---|
6.5 MTF | 190 | 190 |
13 MTF | 180 | 185 |
23 MTF | 155 | 165 |
33 MTF | 120 | 120 |
50 MTF | 85 | 85 |
Surface Temperature Limits in accordance with EN 50014* | ||
The MTF constant wattage heating cable is ideal for temperature maintenance and freeze protection of industrial piping, refrigeration circuits, and sensitive instrument lines.
Application Example:
At airports or bases located in cold climates, the lower rails of hangar doors must remain operational to allow safe door opening and closing.
Problem Example:
In winter, ice and snow accumulate on unheated rails, blocking movement and preventing proper door operation.
The Solution – MTF
The MTF (MiniTracer) constant wattage heating cable is ideal for de-icing hangar door rails:
-Installed along both sides of the rails, it prevents ice formation and ensures unobstructed opening and closing.
-Can be combined with temperature and precipitation sensors for automatic and optimized activation.
-Parallel metal conduits can be used to simplify maintenance and replacement.
The MTF-based system ensures reliability, safety, and operational continuity, even under extreme winter conditions.
.jpg)
Constant Wattage Heating Cables – MiniTracer MTF are used in the following sectors:
-Chemical & Petrochemical
-Industrial Fluid Treatment
-Industrial Installations in ATEX or similar hazardous areas
-Energy Infrastructure and Technical Networks
-Machinery Manufacturers
-Food & Beverage Industry
-General Industry
This list is not exhaustive.