circuit breaker This is a great circuit breaker used to protect an electrical circuit from damage caused by excess current resulting from an overload or short circuit Fast closing to ensure reliable operation of the load and prolong the life of electrical circuit breakers It is easy and reliable to use, which supports short circuit protection, overload protection It can be mounted conveniently on DIN rail, DIN rail is not included Widely used for solar panels grid system, wind and solar hybrid system and many other DC systems