Safety is the purpose of our products.

Use thermal circuit breaker to better protect your assets.

KUOYUH is the leading brand of thermal overload switch.

KUOYUH was founded in 1991, we have been committed to the development and manufacture of various thermal overload switches (overload protector switch) since then. In order to win the praise and affirmation of the world's major clients, KUOYUH has been making unremitting efforts on overload protectors for more than 25 years.

With long-term accumulated production experience and technical strength, we expect ourselves to be the only overload protector switch manufacturer selected by customers.

We have more than 25 years of manufacturing experience, and will provide a one-stop complete solution from product design, mold development, production and after-sales according to customer feedback.

The team has over 300 employees and has created 4 million overload protector switches per month.

Combined with the experience of HQ in Taiwan and R&D of Guangdong factory, our products have obtained many international certifications such as IEC, UL, CSA, VDE, TUV, CCC, KC, etc.

Whether it is standard or customized products, whether in Asia, the West or others, we are confident and with the greatest sincerity and efforts to contribute the best quality services and more precise and accurate protectors to industry all over the world!

You are always welcome to contact us.