回路保護・サーキットブレーカ

A circuit protection device protects equipment and processes from excess energy that could cause damage or safety issues. Circuit protection is used in electrical circuits to prevent short circuits, wire conductor overheating and electrical equipment damage due to other input regularities. Products range from circuit breakers to fuses and other overload and protection devices. Most applications which are connected to an external power source, run off batteries, or charge batteries use these types of products.