RT Series

Rated Functioning Temp. (Tf): 72 – 310°C
Rated Current (Ir): 15A/16A
Rated Voltage (Ur): AC 250V

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RT series – thermal fuse for reliable device protection
High current carrying capacity for industrial, household and automotive applications

The RT series from Alpha Therm offers robust and reliable protection against overtemperature in electrical and electronic applications. With a rated current of 16 A at 250 VAC, the RT series is ideal for devices and assemblies with increased current loads where safety and precise shutdown are crucial.

Main features:

High current carrying capacity: 16 A at 250 VAC
Wide temperature range: switch-off temperatures (Tf) from 72 °C to 310 °C
Organic thermal pellet technology: precise and reproducible tripping
Non-resettable: One-time, safe shutdown in the event of overtemperature
Low internal resistance: Reduces self-heating and power losses
Robust metal housing: High mechanical and thermal stability
Environmentally compliant: RoHS & REACH compliant

Typical applications:

🔹 Household appliances (e.g. coffee machines, kettles, dryers, kitchen appliances)
🔹 Industrial and commercial applications with increased power consumption
🔹 Automotive and electronics applications, control units, power supply units

Individual customizations:

  • Different switch-off temperatures (Tf) for specific safety requirements

  • Different cable lengths and connection variants

  • Customizable designs for different installation situations

The RT series stands for reliable thermal protection with a compact design and high current carrying capacity.
Please contact us for further information, data sheets or sample requests.

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