Thermal Cutoffs Function and purpose Thermal cutoffs are safety devices that interrupt current when a preset temperature is reached. They help prevent overheating and reduce the risk of component damage or fire. Key benefits Protect sensitive components from heat damage Help extend the life of devices by preventing thermal stress Improve safety in enclosed or poorly ventilated spaces Support reliable protection with rapid response to rising temperatures Attributes that matter Temperature ratings: Available in multiple preset cutoff temperatures to match your device requirements Size: Compact form factors designed for tight installation spaces Material and construction: Durable metal housing with a robust insulating core Performance: Fast response to excess heat with stable operation under normal conditions Compatibility: Suitable for use in household appliances, power supplies, motors, chargers, and battery packs Size, material and durability Compact dimensions to fit inside compact assemblies Metal housing with an insulating core for reliable protection in demanding environments Sealed construction to maintain performance across typical operating conditions Use scenarios In a compact coffee maker or toaster, where restricted airflow could cause overheating, a thermal cutoff shuts down the circuit if temperatures rise too In a wall adapter or LED driver, it acts as a safety layer to prevent overheating during load or continuous operation In a rechargeable battery pack or charging module, it provides a thermal safeguard to help prevent thermal runaway How to apply Select the appropriate preset temperature rating for the application Install in series with the load within the device chassis at an appropriate mounting location Ensure proper electrical and thermal mounting to maintain reliable sensing and actuation Important notes Replacement should use a device with the same temperature rating and compatible form factor Verify compatibility with the original device's specifications and installation guidelines