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    MOTOR ACCESSORY

    Thermistors for Electric Motors – Wide Range Available

    Our thermistors offer precise, responsive temperature sensing for electric motors and control systems. Built for long-term reliability and quick reaction to thermal changes, they’re trusted across industrial, commercial, and HVAC environments.

    For layered motor protection, pair these with our RTD sensors or Microtherms thermostats. Explore our full motor accessories collection for complementary products.

    Key Features:

    • Reliable Performance: Monitors motor temperature to prevent overheating and protect components.
    • High Sensitivity: Fast response to temperature changes for real-time protection.
    • Wide Selection: Available in multiple resistance values, sizes, and tolerance classes to suit a variety of motors.
    • Durable Design: Withstands industrial conditions and continuous operation.
    • Easy Integration: Compatible with most electric motor systems and control panels.
    • Standardised Values: Nominal resistance of 1000 ohms at the reference temperature with precise thermal coefficients.

    Applications:

    • Electric motor thermal protection
    • HVAC and refrigeration systems
    • Industrial automation and controls
    • Temperature sensing in power tools, generators, and battery systems
    • Embedded electronics requiring temperature monitoring
    See Thermistor Specs Below

    Thermistor Temperature Ratings

    Description Class Colour Code
    70° - 3 Bead Thermistor Y White/Brown
    90° - 3 Bead Thermistor Y Green/Green
    100° - 3 Bead Thermistor A Red/Red
    110° - 3 Bead Thermistor A Brown/Brown
    120° - 3 Bead Thermistor E Grey/Grey
    130° - 3 Bead Thermistor B Blue/Blue
    140° - 3 Bead Thermistor B Blue/White
    145° - 3 Bead Thermistor B Black/White
    150° - 3 Bead Thermistor B Black/Black
    155° - 3 Bead Thermistor F Black/Blue
    160° - 3 Bead Thermistor F Blue/Red
    170° - 3 Bead Thermistor F Green/White
    180° - 3 Bead Thermistor H White/Red