Description
Triple Thermistors
Indeed, triple thermistors are temperature-sensing components embedded in motor windings during rewinding, so a connected control circuit can detect when the winding reaches a set temperature.
Triple Thermistors Details
- A set of three thermistors, wired in series (one per phase of a three-phase winding)
- 13 nominal response temperatures available, from 90°C to 180°C
- Colour-coded leads for identification
- P/N: TH
Specifically, choose the response temperature to match the motor’s insulation class and thermal design. Then, match the lead colour code to the winder’s existing wiring convention.
Motor Rewinding Applications
Overall, thermistors such as these suit a wide range of motor rewinding and repair applications, including:
- Electric motor rewinding and repair
- Stator and armature winding insulation systems
- Motor manufacturing and refurbishment
- Industrial and mining motor overhauls
- Pump and fan motor rebuilds
Because installers wire the three thermistors in series, however, a single trip on any phase signals the control circuit. Therefore, this gives overtemperature protection across all three phases.
Other Rewinding Supplies
Additionally, browse our complete Rewinding range for magnet wire, insulation, slot wedges, tapes and other motor rewinding materials.
Buy Triple Thermistors in Australia
Overall, Engineering Supplies stocks triple thermistors at our Perth warehouse for motor rewind shops, electrical contractors, mining companies and industrial customers throughout Australia.
Then, choose the required response temperature and lead colour code from the product options above. Also, our team can help confirm the right combination for a given motor’s insulation class.
Contact Engineering Supplies for pricing, availability or technical assistance on (08) 9258 8444 or email sales@engsup.com.au, quoting the material, dimensions, grade or part number and quantity required.


















