RS series – thermal fuse for reliable appliance protection
Proven safety for industrial, domestic and automotive applications
The RS series from Alpha Therm offers compact and reliable protection against overtemperature in electrical and electronic applications. With a rated current of 10 A or 15 A at 250 VAC, the RS series is ideal for devices and assemblies with a medium current load where safety and precision are paramount.
Main features:
✅ Reliable current carrying capacity: 10 A or 15 A at 250 VAC
✅ Wide temperature range: switch-off temperatures (Tf) from 72 °C to 310 °C
✅ Organic thermo-pellet technology: precise and reproducible tripping
✅ Non-resettable: One-time, safe shutdown in the event of overtemperature
✅ Low internal resistance: Minimizes 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 moderate 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 RS series stands for reliable thermal protection with a compact design and flexible applicability.
Please contact us for further information, data sheets or sample requests.





