September 23,2023
Typical Applications of Self Recovery Fuses.motor thermostat wiring diagram
Self restoring fuses are a common circuit protection component in our daily lives. For commonly used air conditioners, there is a self recovery fuse used to control circuit board overcurrent, overload, and overheating protection. The self restoring fuse is composed of high-tech polymer resin and nano conductive grains through a special process. Under normal circumstances, conductive grains form a chain like conductive path with resin connections, and the self recovery fuse operates normally; When an abnormal current is generated due to a circuit malfunction, the conductive path is disconnected, and the PTC resistance rapidly increases to limit the abnormal current, thereby protecting the precision components in the circuit from damage; After troubleshooting, the PTC returns to a low resistance state without the need for manual replacement, and the circuit returns to normal operation. Due to its advantages such as long lifespan, sensitive response, small size, and simple installati