The utility model relates to
circuit breaker technical field discloses a kind of intelligent miniature
circuit breaker with protection function, including
circuit breaker main body, the upper end front side of circuit breaker main body is equipped with multiple thread grooves, thread groove equidistance distribution, the inner chamber of thread groove is provided with screw rod, the upper end rear side of circuit breaker main body is provided with terminal, and thread groove is in the
accommodation slot of terminal with penetration.This utility model technical scheme can make protection plate cover in the upper of terminal, to protect terminal, avoid idle terminal to be corroded by external environment, and then influence subsequent terminal and wire connection, screw rod can be pressed tightly wire and terminal again, wire and terminal are limited, protection plate is pressed to the left again, and the clamping plate on protection plate is inserted into through slot, and the clamping plate is inserted into annular groove in positioning cap, and then the position of screw rod is limited, avoid the situation that terminal and wire loose contact is caused by screw rod loosening under the bumpy state.