The utility model provides a circuit breaker detection termination, circuit breaker detection technical field for quick convenient working a telephone switchboard in the working process that detects the circuit breaker. A circuit breaker detection termination, characterized by includes the mounting bracket, the mounting bracket includes the curb plate, connects the roof and the connection of curb plate upper end are in the bottom plate of curb plate lower extreme, the bottom plate includes the pit, is equipped with the current conducting plate in the pit, and the current conducting plate is connected with the wire, be equipped with the pole hole on the roof, it has the head rod to wear the cover in the pole hole, the lower extreme of head rod is connected with a closing device, a closing device includes first location axle, first location position of axle an in closing device's lower extreme, the position department cover that the head rod is lieing in between a closing device and the roof is equipped with a compression spring. The beneficial effects are that, can be in the quick convenient completion wiring work of circuit breaker detection in -process to have the firm characteristics of wiring.