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:
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Different switch-off temperatures (Tf) for specific safety requirements
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Different cable lengths and connection variants
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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.





