Accurate and reliable for your safety

SEFUSE® prevents electrical appliances
and consumer electronics from
catching fire due to overheating.

Home Appliances

Uses a thermo-sensitive pellet inside a metal case. Ideal for home electrical appliances such as coffee machines. Learn more

Rechargeable Lithium-ion Batteries

Integrates a resistor as a heater, for the protection of batteries used in notebook computers. Learn more

Power Supply of Consumer Electronics

Uses a fusible alloy inside a ceramic case. Suitable for power supplies, motors, battery packs and automobiles. Learn more

Genuine SEFUSE® thermal cutoffs

Strict Japanese quality checks ensure
SEFUSE® conforms to various
international safety standards.