Generic PTC Heater Plate 24V 110°C (35×21×5 mm)

The 110°C rating indicates the self-regulating stabilization temperature of the PTC ceramic element. When powered with 24V DC, the heater will draw current and heat up until it approaches this temperature, at which point its resistance increases dramatically, automatically reducing power draw to maintain a stable surface temperature near 110°C without external controllers.

No, it is designed specifically for 24V DC operation. Using a significantly higher voltage may cause excessive initial current draw and potential damage, while a lower voltage will prevent the heater from reaching its designed stabilization temperature and output power. Always use a regulated 24V DC power supply capable of supplying the necessary current.

The heater can be mounted using thermal adhesive, mechanical clamps, or screws (taking care not to short the terminals) to the surface requiring heat. Connect the two pre-attached 15cm lead wires to your 24V DC power source, observing polarity. Ensure the aluminum heating surface has good thermal contact with the target for efficient heat transfer.

Typically, no. The core PTC technology provides inherent self-regulation. As the heater reaches its designed temperature (110°C), its resistance increases, limiting further power intake and stabilizing the temperature. This built-in feature eliminates the need for a separate thermostat in many applications, though one can be added for more precise setpoint control below 110°C.